CN111023546A

CN111023546A - Panel assembly, indoor unit and air conditioner

Info

Publication number: CN111023546A
Application number: CN201911297795.6A
Authority: CN
Inventors: 周柏松
Original assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd; Guangdong Midea HVAC Equipment Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-17
Anticipated expiration: 2039-12-17
Also published as: CN111023546B

Abstract

The invention provides a panel assembly, an indoor unit and an air conditioner. Wherein, the panel components include: the panel is provided with a plurality of first air outlets and accommodating cavities; the air swinging blade is arranged on the first air outlet; the motor is arranged in the accommodating cavity; the transmission mechanism is arranged on the panel; two ends of the transmission mechanism are respectively connected with the air swinging blades corresponding to the two adjacent first air outlets; the motor is connected with one end, far away from the transmission mechanism, of one of the wind swinging blades connected with the two transmission mechanisms. This application is through having set up the chamber that holds that is used for assembling motor and drive mechanism on the panel to and the blade of swinging the wind. The motor and the transmission mechanism can be selectively installed in part of the containing cavities or all the containing cavities based on different product requirements, and the connection relation between the motor and the transmission mechanism and the wind swinging impeller under different combinations is configured, so that different product requirements of users are met, and the production efficiency is greatly improved.

Description

Panel assembly, indoor unit and air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a panel assembly, an indoor unit and an air conditioner.

Background

There are several types of blowing requirements for multi-outlet air conditioners currently on the market in the air conditioning field: some have very high to the travelling comfort requirement, require different wind gaps can regulate and control the direction of blowing respectively in order to satisfy different users' wind sense demand. Some air ports have low requirements on comfort but are sensitive to price, and can be synchronously controlled. The prior art can not realize the product structure capable of meeting the two requirements, and the problems that the design difference between two products is large, the two products can not be compatible, and the production cost is higher.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the invention proposes a panel assembly.

A second aspect of the invention provides an indoor unit.

A third aspect of the present invention provides an air conditioner.

In view of this, according to a first aspect of the present invention, there is provided a panel assembly comprising: the panel is provided with a plurality of first air outlets and accommodating cavities; the air swinging blade is arranged on the first air outlet; the motor is arranged in the accommodating cavity; the transmission mechanism is arranged on the panel; two ends of the transmission mechanism are respectively connected with the air swinging blades corresponding to the two adjacent first air outlets; the motor is connected with one end, far away from the transmission mechanism, of one of the wind swinging blades connected with the two transmission mechanisms.

The application provides a panel component through set up the chamber that holds that is used for assembling motor and drive mechanism on the panel to a plurality of air outlets and the pendulum wind blade of setting on first air outlet. Specifically, in the assembling process of the panel assembly, the motor and the transmission mechanism can be selectively installed in partial accommodating cavities or all accommodating cavities based on different product requirements, the positions and the number of the motor and the transmission mechanism can be reasonably set, and the connection relation between the motor and the transmission mechanism and the air swinging impeller under different combinations is configured, so that different product requirements of users are met, the panels with different product requirements are compatible to produce, the production efficiency is greatly improved, and the production cost is greatly reduced.

Specifically, the motor is connected with one end of the wind swinging blade, the other end of the wind swinging blade is further connected with the wind swinging blade of the other adjacent air outlet through the transmission mechanism, the swing of the wind swinging blade connected with the motor is further realized, meanwhile, the power is transmitted to the other wind swinging blade connected with the transmission mechanism through the transmission mechanism to swing, the driving of the wind swinging blades at the plurality of first air outlets is realized through the matching of the motor and the transmission mechanism, the synchronous control of the wind swinging blades is realized through mechanical linkage, the number of the motors is reduced, and the production cost is reduced.

In addition, according to the panel assembly in the above technical solution provided by the present invention, the following additional technical features may also be provided:

in any of the above technical solutions, further, the transmission mechanism includes: the first transmission shaft is arranged in the accommodating cavity, and one end of the first transmission shaft is configured to be connected with the swinging blade; one end of the ball head connecting rod is rotatably connected with one end of the first transmission shaft; the two ends of the second transmission shaft are respectively provided with a ball head connecting rod and a first transmission shaft, and the two ends of the second transmission shaft are respectively in rotating connection with the other end of the ball head connecting rod; the rotating axis of the first transmission shaft and the rotating axis of the second transmission shaft are not coplanar, and an included angle is formed between the rotating axis of the first transmission shaft and the projection of the rotating axis of the second transmission shaft along the extending direction of the ball head connecting rod.

Among this technical scheme, through first transmission shaft, the setting of bulb connecting rod and secondary drive axle, and the axis of first transmission shaft and secondary drive axle is not coplane, the axis of rotation of first transmission shaft and secondary drive axle's axis of rotation has the contained angle along the extending direction's of bulb connecting rod projection, traditional cross universal joint drive mechanism has been replaced, make each part of drive mechanism need not coplane setting, and can realize turning to of drive transmission, better adaptation is in the shape that holds the chamber, better adaptation is in the position that holds the place in chamber, make drive mechanism small and exquisite, convenient assembling is reliable and stable simultaneously.

Specifically, the number of the first transmission shafts is two, the number of the ball head connecting rods is two, and one ends of the two ball head connecting rods are respectively in rotating connection with one ends of the two first transmission shafts; two ends of the second transmission shaft are respectively and rotatably connected with the other ends of the ball head connecting rods on two sides; one of the other ends of the two first transmission shafts is used as an input end and can be connected with a motor or a swinging blade; one of the other ends of the two first transmission shafts is used as an output end, the output end is connected with the other wind swinging blade, and the power of the motor is transmitted to the wind swinging blade through the transmission mechanism to complete power transmission. Through the axis of first transmission shaft and second transmission shaft coplane not, the axis of rotation of first transmission shaft and the axis of rotation of second transmission shaft have the contained angle along the extending direction's of bulb connecting rod projection, and such mode of setting can change driving direction, replaces traditional cross universal joint drive mechanism.

Furthermore, the transmission mechanism has the advantages of being small in overall structure, being capable of achieving reversing of drive transmission and the like by adopting the transmission mechanism on the panel, greatly saving the size of a containing cavity on the panel, namely saving the installation space of the transmission mechanism, improving the possibility of overall layout of the panel, further enabling the indoor unit to meet more functional requirements, and improving the use experience of users.

In any of the above technical solutions, further, the method further includes: the first bracket is arranged in the accommodating cavity and is configured to be suitable for mounting the first transmission shaft; and a second bracket disposed on the panel, the second bracket being configured to be adapted to mount a second transmission shaft.

Fix first transmission shaft through first support among this technical scheme for the rotation main part of first transmission shaft can rotate for holding the chamber. Fix the second transmission shaft through the second support for the pivot body of second transmission shaft can rotate for the panel, has further made clear the position that sets up of second transmission shaft simultaneously, and the cooperation holds the shape in chamber, makes drive mechanism's overall arrangement more reasonable.

In any of the above technical solutions, further, the first bracket includes: the first transmission shaft is arranged in the rotating shaft hole; a support arm coupled to the first body, the support arm configured to be mounted to the receiving cavity.

In the technical scheme, the first support limits the first transmission shaft through the first main body, and the support arm and the first main body are arranged in the accommodating cavity to fix the first transmission shaft; the first transmission shaft and the second transmission shaft are fixed in the accommodating cavity, and transmission is more reliable.

In any of the above technical solutions, further, the first bracket further includes: the opening is arranged on the side wall of the first main body and communicated with the rotating shaft hole; the quantity of support arm is two, and two support arms are located the both sides of first main part respectively.

Among this technical scheme, the rotation main part of first transmission shaft is in first main part, and the pivot hole is worn out to one end, has seted up the opening on the first main part lateral wall, is convenient for rotate the installation and the dismantlement of main part.

In any of the above technical solutions, further, the first bracket and the panel are of an integrated structure.

In the technical scheme, the first support can be integrated with the panel, so that the number of assembling parts is reduced, and the assembling efficiency is improved. Openings are formed in the supports of the integrated structure, and the first transmission shaft is installed through deformation and expansion of the openings; by adopting the integrated support structure and the opening structure, the assembly efficiency is improved. Specifically, the bracket can be made into an injection molding bracket together with the panel, so that the opening can be deformed.

In any of the above technical solutions, further, the second bracket includes: the second main body is connected with the panel; and a mounting groove provided on the second body, the mounting groove being configured to be suitable for mounting the second transmission shaft.

In the technical scheme, the second support is used for limiting the second transmission shaft through the mounting groove, and the second main body is connected with the panel to fix the second transmission shaft.

In any of the above technical solutions, further, the second bracket further includes: keep away the dead slot, set up in the mounting groove, keep away the middle part that the dead slot is located the mounting groove, keep away the cross sectional area of dead slot department and be greater than the cross sectional area of mounting groove both ends opening part.

Among this technical scheme, the pivot body of second transmission shaft is in keeping away the dead slot, and mounting groove both ends opening part is worn out at the both ends of pivot body, through the installation of the pivot body of being convenient for of keeping away setting up of dead slot, and the pivot body of being convenient for produces the rotation, can prevent that pivot body and second support and panel from producing the friction.

In any of the above technical solutions, further, the second bracket and the panel are of an integrated structure.

In the technical scheme, the second support can be made into an integrated structure with the panel, so that the number of assembling parts is reduced, and the assembling efficiency is improved. Mounting grooves are formed in the supports of the integrated structure, and the mounting work of the second transmission shaft is completed through deformation and expansion of notches of the mounting grooves; by adopting the integrated support structure and the opening structure, the assembly efficiency is improved. Specifically, the bracket can be made into an injection molding bracket with the panel, so that the deformation of the notch is realized.

In any one of the above technical solutions, further, the first transmission shaft includes: the device comprises a rotating body, a control unit and a control unit, wherein one end of the rotating body is an output end or an input end; the first swing arm is arranged at the other end of the rotating main body; the first ball head is arranged on the first swing arm and is rotationally connected with the ball head connecting rod; the ball head connecting rod includes: a connecting rod body; the ball head sleeves are arranged at two ends of the connecting rod body, and the first ball head is rotatably connected with one of the two ball head sleeves; the second transmission shaft includes: a rotating shaft body; the second swing arms are arranged at the end parts of the two ends of the rotating shaft body; and the second ball head is arranged on the second swing arms at the two ends of the rotating shaft body and is rotatably connected with the other one of the two ball head sleeves.

In the technical scheme, a specific structure of a first transmission shaft, a ball head connecting rod and a second transmission shaft is further provided, and a rotating main body of the first transmission shaft drives a first swing arm to swing; the first swing arm is connected to a ball head sleeve at one end of the ball head connecting rod through a first ball head so as to drive the ball head connecting rod to swing; a ball head sleeve at the other end of the ball head connecting rod is connected to the second ball head so as to drive the second swing arm to swing; the second swing arm swings to drive the rotating shaft body to rotate; the steps are repeated, and then the second transmission shaft drives the rotating main body of the other first transmission shaft to rotate, so that the adjacent wind swinging blades can be driven to swing, and the power transmission and the change of the transmission direction are further realized.

In any one of the above technical solutions, further, the first transmission shaft further includes: the end shaft is arranged at one end of the rotating main body and is an output end or an input end of the rotating main body; the limiting part is arranged on the rotating main body and is positioned on one side of the end shaft and/or one side of the swing arm; and/or

The second transmission shaft further includes: the limiting protrusions are arranged on the rotating shaft body, located at two ends of the rotating shaft body and close to the second swing arms.

Among this technical scheme, first transmission shaft has further included end shaft and spacing portion, and through the setting of end shaft, the shape of end shaft can adapt to the shape of pendulum wind blade connecting portion, can connect in the connecting portion of pendulum wind blade with the mode of grafting or joint, the installation of the first transmission shaft of being convenient for, and the main part of rotation that can prevent first transmission shaft through the setting of spacing portion simultaneously takes place the drunkenness in the axial. The transmission of the first transmission shaft is more reliable, and the transmission of the transmission mechanism is more precise. Furthermore, the rotating shaft body of the second transmission shaft can be prevented from moving in the axial direction through the arrangement of the limiting protrusions. The transmission of the second transmission shaft is more reliable, and the transmission of the transmission mechanism is more precise.

In any of the above technical solutions, further, a swing angle of the first swing arm of the first transmission shaft is greater than or equal to 30 ° and less than or equal to 150 °; the rotation angle of the second transmission shaft is greater than or equal to 30 degrees and less than or equal to 200 degrees.

Among this technical scheme, the swing angle of first swing arm and the rotation angle of second transmission shaft are further provided, so set up and to make the pendulum fan blade that connects in drive mechanism swing in certain interval and angle, make the use of indoor set more comfortable.

In any of the above technical solutions, further, a transmission ratio of the first transmission shaft and the second transmission shaft is 1.

In any of the above technical solutions, further, the length of the first swing arm is the same as the length of the second swing arm; the two second swing arms at the two ends of the second transmission shaft are the same in length.

In the technical scheme, when the length of the first swing arm is the same as that of the second swing arm, the transmission ratio of the first transmission shaft to the second transmission shaft is 1, and when the length of the first swing arm is different from that of the second swing arm, the transmission ratio of the first transmission shaft to the second transmission shaft is more than 1 or less than 1, and the transmission ratio of the first transmission shaft to the second transmission shaft can be adjusted by adjusting the length ratio of the first swing arm to the second swing arm; when the lengths of the two second swing arms at the two ends of the second transmission shaft are the same, the transmission ratio of the second transmission shaft is 1, when the lengths of the two second swing arms at the two ends of the second transmission shaft are different, the transmission ratio of the second transmission shaft is greater than 1 or less than 1, and the transmission ratio of the second transmission shaft can be adjusted by adjusting the length ratio of the second swing arms at the two ends of the second transmission shaft. The transmission ratio of the transmission mechanism can be adjusted by adjusting the lengths of the first swing arm and the second swing arm, so that two adjacent wind swinging blades connected to the transmission mechanism can swing synchronously or asynchronously, and the swing frequency difference of the two adjacent wind swinging blades can be adjusted through different transmission ratios.

Furthermore, the structure and the size of the end shaft are the same as those of the output shaft of the motor, the universality of connection with the swing blades can be realized, and the modularization of the whole structure is improved.

In any of the above technical solutions, further, the ball-end connecting rod further includes: the open end of the slot is positioned in the ball head sleeve; the ball head sleeve is provided with a hollow structure with two open ends, and the interior of the hollow structure is of an annular spherical structure; the opening area of one end of the two end openings is larger than that of the other end.

Among this technical scheme, be provided with the fluting on the bulb cover of bulb connecting rod, the first bulb of the first transmission shaft of being convenient for and the second bulb of secondary drive axle are connected in the bulb cover of bulb connecting rod, and the assembly and the dismantlement of the drive mechanism of being convenient for can improve assembly efficiency. Furthermore, the bulb cover is larger than the other end opening area through one end opening area, so that the first bulb and the second bulb can be conveniently mounted and dismounted, and can freely rotate in the bulb cover and cannot be separated.

In any of the above technical solutions, further, the method further includes: the second air outlet is arranged on the panel and positioned between two adjacent first air outlets, and an accommodating cavity is formed between the second air outlet and the adjacent first air outlets; wherein, a plurality of first air outlets are the annular and distribute on the panel, and the quantity that holds the chamber is a plurality of.

In the technical scheme, the second air outlet is arranged between the adjacent first air outlets, and the accommodating cavity for assembling the motor or the first transmission shaft is formed between the first air outlet and the second air outlet. According to the invention, through the arrangement of the first air outlet and the second air outlet, the first air outlet can be used as a main air outlet, and the second air outlet can be used as an auxiliary air outlet, so that the auxiliary air outlet is positioned between the adjacent main air outlets, the continuity and the comfort of an air outlet field can be improved, and the user experience is improved. Further, a plurality of first air outlets are the annular and distribute for a plurality of first air outlets are annular air outlet array, make the indoor set can satisfy the air supply of different angles by the maximize, improve user experience.

Specifically, the accommodating cavity is formed between the first air outlet and the second air outlet, and an installation space is provided for the driving assembly. In the process of assembling and configuring the indoor unit, the driving components can be selectively installed in part of the accommodating cavities or all the accommodating cavities based on different product requirements, and the positions and the number of the driving components can be reasonably set.

Further, the second support sets up in the outside of second air outlet, and the second support extends along the length direction of second air outlet, has further made clear the position that sets up of second transmission shaft simultaneously, and the cooperation holds the shape in chamber, makes drive mechanism's overall arrangement more reasonable.

In any of the above technical solutions, further, the accommodating chamber includes: the side wall of the second air outlet, the side wall of the first air outlet and the main body of the panel form a main cavity; the shaft hole sets up on the lateral wall of first air outlet, and the output shaft of motor corresponds the setting with the shaft hole.

Among this technical scheme, hold the chamber and further included the main cavity body and shaft hole, the main cavity body is used for holding drive assembly, and drive assembly's output passes the shaft hole in order to adjust the air supply direction of first air outlet, has further made clear drive assembly's the position that sets up through the setting in main cavity body and shaft hole for indoor set assembly efficiency is higher.

Further, the accommodation chamber further comprises: and the motor fixing seat is arranged at the end part of the main cavity and is positioned between the side wall of the second air outlet and the side wall of the first air outlet. The driving assembly can be arranged on the motor fixing seat, so that the driving assembly is convenient to fix and limit, the fixing of the driving assembly is more reliable, the noise generated by the working of the driving assembly can be reduced, and the user experience is further improved.

In any of the above technical solutions, further, the accommodating cavities located at two sides of the second air outlet are of a symmetrical structure with a middle dividing line of the length of the second air outlet as a symmetry axis.

Among this technical scheme, further injectd the structure that holds the chamber, hold the chamber and used the well parting line of the length of second air outlet as the symmetrical structure of symmetry axis and be convenient for production and processing, be convenient for design the production mould of indoor set, be convenient for drive assembly's installation simultaneously.

In any of the above technical solutions, further, the number of the motors is the same as that of the swing blades, and any motor is correspondingly connected with the swing blades; or the sum of the number of the motors and the number of the transmission mechanisms is equal to the number of the swing blades, one end of one of the swing blades is connected with the motor, and the other end of the swing blade is connected with one end of the other swing blade through the transmission mechanism; two adjacent wind swinging blades which are not connected with the motor are connected through a transmission mechanism.

In the technical scheme, when the number of the motors is the same as that of the air swinging blades, each air swinging blade is adaptive to one motor, and each motor drives one air swinging blade to swing, so that the air supply direction of each first air outlet can be controlled, and the indoor unit is more comfortable to use.

Or the sum of the number of the motors and the number of the transmission mechanisms is equal to the number of the swing blades, part of the swing blades in the swing blades are directly connected to the motors, the air supply direction of the first air outlet where the swing blades swing under the driving of the motors can be directly controlled by the motors, the swing blades which are not connected with the motors are driven by the transmission mechanisms to swing, the number of the motors can be reduced through the arrangement, the production cost of the indoor unit is lower when the number of the motors is smaller, and the air supply control of the first air outlets is more flexible when the number of the motors is larger.

In any of the above technical solutions, further, the number of the wind-swinging blades is four; the number of the motors is four, and one motor is correspondingly connected with one wind swinging blade; or the number of the motors is two, the two motors are respectively connected with one wind swinging blade, and the other end of the wind swinging blade connected with the motors is connected with the other wind swinging blade through a transmission mechanism; or the number of the motors is one, the four wind swinging blades are distributed in an annular shape and sequentially comprise a first wind swinging blade, a second wind swinging blade, a third wind swinging blade and a fourth wind swinging blade, the motors are connected with the first wind swinging blade, the other end of the first wind swinging blade is connected with one end of the second wind swinging blade through a transmission mechanism, the other end of the second wind swinging blade is connected with one end of the third wind swinging blade through a transmission mechanism, and the other end of the third wind swinging blade is connected with the fourth wind swinging blade through a transmission mechanism.

According to the technical scheme, when the number of the swing blades is four, and each swing blade is correspondingly connected with one swing blade, each swing blade is driven by one motor, the swing frequency and the air supply direction of each swing blade can be controlled by adjusting the rotating speed, the rotating direction and the start-stop of the motors, so that the control of the indoor unit is more flexible, and the use is more comfortable; when the number of the swing blades is four and the number of the motors is two, two motors can respectively drive one swing blade to swing, the other two swing blades are driven by the transmission mechanism to swing, and two of the four swing blades can control the swing frequency and the air supply direction by adjusting the rotating speed and the rotating direction of the motors and starting and stopping the motors, so that compared with the arrangement mode of the four motors, the number of the motors is reduced, the product cost can be reduced, and meanwhile, the control is flexible; when the number of the swing blades is four, and the number of the motors is one, the motors drive the first swing blades to swing, the first swing blades drive the second swing blades to swing through the transmission mechanism, the second swing blades drive the third swing blades to swing through the transmission mechanism, the third swing blades drive the fourth swing blades to swing through the transmission mechanism, the four swing blades can be driven to swing through the arrangement of one motor, and compared with the four or two motors, the number of the motors is further reduced, and the production cost is reduced.

According to a second aspect of the present invention, there is provided an indoor unit comprising: the panel assembly of any preceding claim.

The panel assembly of any technical scheme is adopted in the indoor unit, and the transmission mechanism with a small overall structure is utilized to realize the reversing of drive transmission, so that the size of the accommodating cavity on the panel is greatly saved, namely the installation space of the transmission mechanism is saved, the possibility of overall layout of the panel is improved, the indoor unit can meet more functional requirements, and the use experience of a user is improved.

According to a third aspect of the present invention, there is provided an air conditioner comprising: a panel assembly according to any of the preceding claims; or the indoor unit according to any one of the above technical solutions.

In this technical solution, since the air conditioner includes the indoor unit described above, the air conditioner has all the advantageous technical effects of the indoor unit.

Specifically, the air conditioner may further include a compressor connected to the indoor unit through a pipe; the indoor unit further comprises a mounting part which is arranged on the indoor unit and used for fixing the indoor unit on a wall or a ceiling.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic block diagram of a panel assembly according to one embodiment of the invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

FIG. 4 illustrates a front view of a panel assembly according to one embodiment of the present invention;

FIG. 5 illustrates a rear view of the panel assembly of the embodiment shown in FIG. 4;

FIG. 6 shows a schematic block diagram of a panel according to an embodiment of the invention;

FIG. 7 is an enlarged partial schematic view at C of FIG. 6;

FIG. 8 is a schematic view of the drive mechanism installed within the receiving chamber according to one embodiment of the present invention;

FIG. 9 is a schematic view of the motor installation within the receiving cavity according to one embodiment of the invention;

FIG. 10 is a schematic view of the connection of the motor, the transmission and the wind-swinging blades according to one embodiment of the invention;

FIG. 11 is an enlarged partial schematic view taken at D of FIG. 10;

FIG. 12 is an enlarged partial schematic view at E of FIG. 10;

FIG. 13 shows a schematic block diagram of a first bracket according to an embodiment of the invention;

FIG. 14 illustrates a front view of a first bracket according to one embodiment of the invention;

FIG. 15 shows a schematic block diagram of an angled second mount according to an embodiment of the invention;

FIG. 16 shows a schematic block diagram of a second support at another angle in accordance with an embodiment of the present invention;

FIG. 17 shows a front view of a second bracket according to an embodiment of the invention;

FIG. 18 shows a cross-sectional view of the second bracket along the A-A direction in FIG. 17 according to an embodiment of the invention;

FIG. 19 illustrates a schematic view of a connection state of a transmission structure according to an embodiment of the present invention;

figure 20 shows a schematic block diagram of a first driveshaft in accordance with one embodiment of the invention;

figure 21 shows a front view of a first driveshaft according to one embodiment of the invention;

figure 22 shows a side view of a first drive shaft according to an embodiment of the invention;

FIG. 23 shows a schematic block diagram of a ball joint linkage according to one embodiment of the present invention;

FIG. 24 illustrates a front view of a ball link according to one embodiment of the present invention;

FIG. 25 shows a cross-sectional view of the ball sleeve of the embodiment of FIG. 24 taken along the ball sleeve axis;

fig. 26 shows a schematic structural view of a secondary drive shaft according to an embodiment of the invention;

FIG. 27 shows a front view of a secondary drive shaft according to an embodiment of the present invention;

FIG. 28 illustrates a first connection of the controller, the motor and the wind-turning blades according to an embodiment of the invention;

FIG. 29 illustrates a second connection of the controller, motor and wind-turning blades according to an embodiment of the invention;

FIG. 30 illustrates a third connection of the controller, motor and wind-turning blades according to an embodiment of the invention;

FIG. 31 illustrates a fourth connection of the controller, the motor and the swozzle vane according to one embodiment of the present invention;

FIG. 32 illustrates a fifth connection of the controller, the motor and the wind-swinging blades according to an embodiment of the invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 32 is:

1, a panel assembly, 10 panels, 20 first air outlets, 30 accommodating cavities, 40 second air outlets, 50 driving assemblies, 60 swinging blades, 70 controllers, 80 first supports and 90 second supports;

102 a main cavity, 104 a shaft hole, 502 a motor, 504 a transmission mechanism, 802 a first main body, 804 a support arm, 806 an opening, 902 a second main body, 904 a mounting groove, 906 a clearance groove, 602 a first wind swinging blade, 604 a second wind swinging blade, 606 a third wind swinging blade and 608 a fourth wind swinging blade;

5042 a first transmission shaft, a 5046 ball-head connecting rod and a 5048 second transmission shaft;

5422 rotating main body, 5424 first ball head, 5426 end shaft, 5428 limit part, 5430 first swing arm, 5462 connecting rod body, 5464 ball head sleeve, 5466 slotted, 5482 rotating shaft body, 5484 second swing arm, 5486 second ball head, 5488 limit projection.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. 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 invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A panel assembly 1, an indoor unit, and an air conditioner provided according to some embodiments of the present invention will be described below with reference to fig. 1 to 32.

Example one

As shown in fig. 1 to 6, one embodiment of the present invention proposes a panel assembly 1 including: panel 10, wind-swinging blades 60, motor 502 and transmission 504.

Wherein, the panel 10 is provided with a plurality of first air outlets 20 and accommodating cavities; the air swinging blade 60 is arranged on the first air outlet 20, and the motor 502 is arranged in the accommodating cavity; the transmission mechanism 504 is disposed on the panel 10, and two ends of the transmission mechanism 504 are respectively connected to the wind swinging blades 60 corresponding to the two adjacent first wind outlets 20; the electric motor 502 is connected to one end of the wind-turning blade 60, which is far from the transmission 504, of the wind-turning blades 60 connected to the two transmissions 504.

The panel assembly 1 according to an embodiment of the present invention, as shown in fig. 1 to 3, is configured by providing a receiving cavity for assembling a motor 502 and a transmission mechanism 504 on a panel 10, and providing a plurality of first outlets 20 and a wind-swinging blade 60 disposed on the first outlets 20. Specifically, in the assembly process of the panel assembly 1, the motor 502 and the transmission mechanism 504 can be selectively installed in part of the accommodating cavities or all the accommodating cavities based on different product requirements, the positions and the number of the motor 502 and the transmission mechanism 504 can be reasonably set, and the connection relationship between the motor 502 and the transmission mechanism 504 and the wind swinging impeller under different combinations is configured, so that different product requirements of users are met, the panels 10 with different product requirements are compatible in production, the production efficiency is greatly improved, and the production cost is greatly reduced.

Specifically, as shown in fig. 3, 10 and 11, the motor 502 is connected to one end of the wind swing blade 60, and further as shown in fig. 2, the other end of the wind swing blade 60 is connected to the wind swing blade 60 of another adjacent first air outlet 20 through the transmission mechanism 504, so that the motor 502 drives the wind swing blade 60 connected thereto to swing, and meanwhile, the transmission mechanism 504 transmits power to the other wind swing blade 60 connected to the transmission mechanism 504 to swing, so that the driving of the wind swing blades 60 at the plurality of first air outlets 20 is realized through the cooperation of the motor 502 and the transmission mechanism 504, the synchronous control of the wind swing blades 60 is realized through mechanical linkage, the number of the motors 502 is reduced, and the production cost is reduced.

Further, as shown in fig. 2, 12 and 19, the transmission mechanism 504 includes: a first drive shaft 5042, a ball link 5046, and a second drive shaft 5048.

Wherein, one end of the ball connecting rod 5046 is rotatably connected with one end of the first transmission shaft 5042; both ends of the second transmission shaft 5048 are provided with a ball connecting rod 5046 and a first transmission shaft 5042, and both ends of the second transmission shaft 5048 are respectively rotatably connected with the other end of the ball connecting rod 5046; the rotation axis of the first transmission shaft 5042 is not coplanar with the rotation axis of the second transmission shaft 5048, and the projection of the rotation axis of the first transmission shaft 5042 and the rotation axis of the second transmission shaft 5048 along the extending direction of the ball-end connecting rod 5046 forms an included angle.

The application provides a drive mechanism 504, through first transmission shaft 5042, ball-end connecting rod 5046 and second transmission shaft 5048's setting, and first transmission shaft 5042 is not coplane with second transmission shaft 5048's axis, first transmission shaft 5042's axis of rotation and second transmission shaft 5048's axis of rotation have an contained angle along ball-end connecting rod 5046's extending direction's projection, traditional cross universal joint drive mechanism 504 has been replaced, make each part of drive mechanism 504 need not coplane setting, and can realize turning to of drive transmission, better adaptation is in the shape that holds the chamber, better adaptation is in the position that holds the chamber and locates, make drive mechanism 504 small and exquisite, convenient assembling is reliable and stable simultaneously.

Specifically, as shown in fig. 1 and 19, the number of the first transmission shafts 5042 is two, the number of the ball-head links 5046 is two, and one end of each of the two ball-head links 5046 is rotatably connected to one end of each of the two first transmission shafts 5042; two ends of the second transmission shaft 5048 are respectively connected with the other ends of the ball connecting rods 5046 at two sides in a rotating way; one of the other ends of the two first transmission shafts 5042 serves as an input end and can be connected with a power device, such as an electric motor; one of the other ends of the two first transmission shafts 5042 serves as an output end, the output end is connected with a component to be driven, and the power of the power device is transmitted to the component to be driven through the transmission mechanism 504, so that power transmission is completed. By arranging the first drive shaft 5042 and the second drive shaft 5048 such that the axes of the first drive shaft 5042 and the second drive shaft 5048 are not coplanar, and the projection of the rotational axis of the first drive shaft 5042 and the rotational axis of the second drive shaft 5048 along the extending direction of the ball-end link 5046 is angled, the drive direction can be changed, and the traditional cross-universal joint drive 504 can be replaced.

Example two

One embodiment of the present invention proposes a panel assembly 1 comprising: a panel 10, a wind-swinging blade 60, a motor 502 and a transmission mechanism 504 according to the above embodiment.

Further, as shown in fig. 2, 8, 13 and 14, the panel assembly 1 further includes: a first bracket 80 disposed in the receiving cavity 30, the first bracket 80 being configured to mount a first transmission shaft 5042; the first transmission shaft 5042 is fixed by the first bracket 80 such that the rotating body 5422 of the first transmission shaft 5042 can rotate relative to the accommodation chamber 30.

Further, as shown in fig. 13 and 14, the first bracket 80 includes: a first body 802, wherein the first body 802 is provided with a rotating shaft hole 104, and a first transmission shaft 5042 is arranged in the rotating shaft hole 104; a support arm 804, the support arm 804 being coupled to the first body 802, the support arm 804 being configured to be mounted to the receiving cavity 30; further, the first bracket 80 further includes: an opening 806 disposed on a sidewall of the first body 802, the opening 806 being in communication with the rotation shaft hole 104; the number of the supporting arms 804 is two, and the two supporting arms 804 are respectively located at two sides of the first body 802.

Further, as shown in fig. 2, 15 to 18, the panel assembly 1 further includes: and a second bracket 90 provided on the panel 10, the second bracket 90 being configured to be adapted to mount a second drive shaft 5048. The second transmission shaft 5048 is fixed through the second bracket 90, so that the rotating shaft body 5482 of the second transmission shaft 5048 can rotate relative to the panel 10, the arrangement position of the second transmission shaft 5048 is further defined, and the shape of the accommodating cavity 30 is matched, so that the layout of the transmission mechanism 504 is more reasonable.

Further, as shown in fig. 15 and 16, the second bracket 90 includes: a second body 902 and a mounting groove 904, the second body 902 being connected with the panel 10; a mounting groove 904 is provided on the second body 902, the mounting groove 904 being configured to be suitable for mounting the second drive shaft 5048. The second bracket 90 limits the second driving shaft 5048 through the mounting groove 904, and the second main body 902 is connected with the panel 10 to fix the second driving shaft 5048. Therefore, the first transmission shaft 5042 and the second transmission shaft 5048 are fixed in the accommodating cavity 30, and the transmission is more reliable.

Further, as shown in fig. 17 and 18, the second bracket 90 further includes: the clearance groove 906 is arranged in the mounting groove 904, the clearance groove 906 is positioned in the middle of the mounting groove 904, and the cross sectional area of the clearance groove 906 is larger than that of the opening 806 at the two ends of the mounting groove 904. The rotating shaft body 5482 of the second transmission shaft 5048 is located in the clearance groove 906, two ends of the rotating shaft body 5482 penetrate through openings 806 at two ends of the installation groove 904, the rotating shaft body 5482 is convenient to install through the clearance groove 906, the rotating shaft body 5482 is convenient to rotate, and friction between the rotating shaft body 5482 and the second support 90 and the panel 10 can be prevented.

Further, the first bracket 80 and the second bracket 90 can be integrated with the panel 10, so that the number of assembling parts is reduced, and the assembling efficiency is improved. Open slots are formed in the supports of the integrated structure, and the first transmission shaft 5042 and the second transmission shaft 5048 are installed through deformation and expansion of the slots of the open slots; by adopting the integrated support structure and the opening structure, the assembly efficiency is improved. In particular, the bracket may be made as an injection molded bracket with the panel 10, thereby achieving the deformability of the slot.

EXAMPLE III

In addition to the panel assembly 1 provided in any of the above embodiments, as shown in fig. 19 to 22, the first transmission shaft 5042 includes: a rotating body 5422, one end of the rotating body 5422 is connected with the wind swinging blade 60; a first swing arm 5430 provided at the other end of the rotating body 5422; the first ball head 5424 is arranged on the first swing arm 5430, and the first ball head 5424 is rotatably connected with the ball head connecting rod 5046; as shown in fig. 23 to 25, the ball link 5046 includes: a link body 5462; the ball head sleeve 5464 is arranged at two ends of the connecting rod body 5462, and the first ball head 5424 is rotatably connected with one of the two ball head sleeves 5464; as shown in fig. 26 and 27, the second drive shaft 5048 includes: a rotation shaft body 5482, a length of the rotation shaft body 5482 is greater than a length of the rotation main body 5422; second swing arms 5484 provided at both end portions of the rotation shaft body 5482; and the second ball head 5486 is arranged on the second swing arm 5484 positioned at two ends of the rotating shaft body 5482.

As shown in fig. 19, in this embodiment, the rotating body 5422 drives the first swing arm 5430 to swing; the first swing arm 5430 is connected to a ball head sleeve 5464 on the ball head connecting rod 5046 through a first ball head 5424, and further drives the ball head connecting rod 5046 to swing; the ball head connecting rod 5046 is connected to the second ball head 5486 through another ball head sleeve 5464 so as to drive the second swing arm 5484 to swing; the second swing arm 5484 swings to drive the rotating shaft body 5482 to rotate; the above steps are repeated, and the second transmission shaft 5048 drives the rotating main body 5422 of another first transmission shaft 5042 to rotate, so as to drive the adjacent wind-swinging blades 60 to swing.

As shown in fig. 19, in particular, by arranging the first transmission shaft 5042 and the second transmission shaft 5048 such that the axes thereof are not coplanar, the rotational axis of the first transmission shaft 5042 and the rotational axis of the second transmission shaft 5048 are angled with respect to each other in the projection of the rotational axis of the ball-end link 5046 in the extending direction of the ball-end link 5046, the driving direction can be changed, the shape of the accommodating chamber 30 can be adapted to the driving direction such that the axes of the first transmission shaft 5042 and the second transmission shaft 5048 are not coplanar, and the rotational axis of the first transmission shaft 5042 and the rotational axis of the second transmission shaft 5048 are angled with respect to each other in the projection of the rotational axis of the ball-end link 5046 in the extending direction.

Further, as shown in fig. 23 to 25, a slot 5466 is formed in the ball head housing 5464 of the ball head link 5046, so that the first ball head 5424 of the first transmission shaft 5042 and the second ball head 5486 of the second transmission shaft 5048 can be conveniently connected to the ball head housing 5464 of the ball head link 5046, the assembly and disassembly of the transmission mechanism 504 are facilitated, and the assembly efficiency of the indoor unit can be improved.

Further, as shown in fig. 20 to 22, the first transmission shaft 5042 further includes an end shaft 5426 and a limiting portion 5428, and by the arrangement of the end shaft 5426, the shape of the end shaft 5426 can be adapted to the shape of the connecting portion of the wind-swinging blade 60, and can be connected to the connecting portion of the wind-swinging blade 60 in an inserting or clamping manner, so as to facilitate the installation of the first transmission shaft 5042, and at the same time, the rotation main body 5422 of the first transmission shaft 5042 can be prevented from moving in the axial direction by the arrangement of the limiting portion 5428. The transmission of the first transmission shaft 5042 is more reliable, and the transmission of the transmission mechanism 504 is more precise.

Further, as shown in fig. 26 and 27, the rotation shaft body 5482 of the second drive shaft 5048 can be prevented from being shifted in the axial direction by the provision of the stopper projection 5488. The transmission of the second transmission shaft 5048 is more reliable, and the transmission of the transmission mechanism 504 is more precise.

Further, as shown in fig. 25, the ball head sleeve 5464 has a hollow structure with both ends open, and the inside of the hollow structure is an annular spherical structure; the area of the opening at one end of the two ends is larger than that of the opening at the other end, so that the first ball head 5424 and the second ball head 5486 can be conveniently mounted and dismounted, and the first ball head 5424 and the second ball head 5486 can freely rotate in the ball head sleeve 5464 and cannot be separated.

Further, as shown in fig. 23 and 24, the normals of the ball sockets 5464 at the two ends of the ball head link 5046 are not coplanar, and the space has an included angle, the openings of the ball sockets 5464 at the two ends of the ball head link 5046 are oriented differently, and the space of the geometric center line of the opening has an included angle, so that the transmission reversing of the transmission mechanism is realized, and the limitation that the shafts are limited by the coplanarity is avoided.

Further, the swing angle of the first swing arm 5430 of the first transmission shaft 5042 in the accommodating cavity 30 is greater than or equal to 30 ° and less than or equal to 150 °; the rotation angle of the second transmission shaft 5048 is greater than or equal to 30 degrees and less than or equal to 200 degrees, so that the air swinging blades 60 connected to the transmission mechanism 504 can swing within a certain interval and angle, and the use of the indoor unit is more comfortable.

Further, the length of the first swing arm 5430 is the same as or different from the length of the second swing arm 5484; the two second swing arms 5484 at both ends of the second transmission shaft 5048 have the same or different lengths.

In this embodiment, when the length of the first swing arm 5430 is the same as the length of the second swing arm 5484, the transmission ratio of the first transmission shaft 5042 to the second transmission shaft 5048 is 1, and when the length of the first swing arm 5430 is different from the length of the second swing arm 5484, the transmission ratio of the first transmission shaft 5042 to the second transmission shaft 5048 is greater than 1 or less than 1, and the transmission ratio of the first transmission shaft 5042 to the second transmission shaft 5048 can be adjusted by adjusting the length ratio between the first swing arm 5430 and the second swing arm 5484; when the lengths of the two second swing arms 5484 at the two ends of the second transmission shaft 5048 are the same, the transmission ratio of the second transmission shaft 5048 is 1, and when the lengths of the two second swing arms 5484 at the two ends of the second transmission shaft 5048 are different, the transmission ratio of the second transmission shaft 5048 is greater than 1 or less than 1, and the transmission ratio of the second transmission shaft 5048 can be adjusted by adjusting the length ratio of the second swing arms 5484 at the two ends of the second transmission shaft 5048. The transmission ratio of the transmission mechanism 504 can be adjusted by adjusting the lengths of the first swing arm 5430 and the second swing arm 5484, so that the two adjacent wind swinging blades 60 connected to the transmission mechanism 504 swing synchronously or asynchronously, and the difference of the swing frequencies of the two adjacent wind swinging blades 60 can be adjusted by different transmission ratios.

Example four

One embodiment of the present invention includes the panel assembly 1 of any of the above embodiments.

Further, as shown in fig. 4, 5 and 6, at least one second air outlet 40 is disposed on the panel 10, the second air outlet 40 is located between two adjacent first air outlets 20, and a receiving cavity 30 is formed between the second air outlet 40 and the first air outlet 20 adjacent to the second air outlet 40.

As shown in fig. 1 and 4 to 6, according to the present invention, by arranging the first air outlet 20 and the second air outlet 40, the first air outlet 20 can be used as a main air outlet, and the second air outlet 40 can be used as an auxiliary air outlet, so that the auxiliary air outlet is located between adjacent main air outlets, which can improve the continuity and comfort of an air outlet field, and improve user experience.

Specifically, as shown in fig. 1 and 5, a plurality of accommodating cavities 30 can be formed between the plurality of first air outlets 20 and the second air outlet 40, the driving assembly 50 can be selectively installed in part of the accommodating cavities 30 or all of the accommodating cavities 30 during the assembling and configuring process of the panel assembly 1 based on different product requirements, the positions and the number of the motors 502 and the transmission mechanisms 504 can be reasonably set, the indoor units produced by the same mold and production line can be realized, different product requirements of users can be met by configuring different numbers of the motors 502 and the transmission mechanisms 504, the indoor units with different product requirements can be produced compatibly, the production efficiency is greatly improved, and the production cost is greatly reduced.

Further, as shown in fig. 7 to 9, the accommodating cavity 30 includes a main cavity 102 and a shaft hole 104 disposed on a side wall of the first air outlet 20, the main cavity 102 is used for accommodating the driving component 50, an output end of the driving component 50 passes through the shaft hole 104 to adjust an air blowing direction of the first air outlet 20, and a setting position of the driving component 50 is further determined by the setting of the main cavity 102 and the shaft hole 104, so that the assembly efficiency of the indoor unit is higher.

Further, as shown in fig. 3, the accommodating chamber 30 further includes: the motor fixing seat is disposed at an end of the main cavity 102 and located between a side wall of the second air outlet 40 and a side wall of the first air outlet 20. Drive assembly 50 can set up on the motor fixing base, and drive assembly 50's of being convenient for is fixed with spacing, makes drive assembly 50 fixed more reliable, can reduce the produced noise of drive assembly 50 work, further improves user experience.

Further, as shown in fig. 4 and 5, the accommodating cavities 30 located at both sides of the second outlet 40 are symmetrical structures with respect to a middle dividing line of the length of the second outlet 40 as a symmetry axis. The accommodating cavity 30 is arranged in a symmetrical structure, so that the production and processing are facilitated, the design of a production mold of the indoor unit is facilitated, and meanwhile, the installation of the driving assembly 50 is facilitated.

Further, as shown in fig. 1, 4 to 6, the plurality of first outlets 20 are annularly distributed on the panel 10; the plurality of first air outlets 20 are annularly distributed, so that the plurality of first air outlets 20 are annularly arranged, the indoor unit can maximally meet air supply at different angles, and user experience is improved.

Further, the transmission mechanism 504 is disposed in the at least two accommodating cavities 30, and two ends of the transmission mechanism 504 are respectively connected to the wind swinging blades 60 corresponding to the two adjacent first air outlets 20; the electric motor 502 is connected to one end of one of the two wind-turning blades 60 connected to the transmission 504, which end is remote from the transmission 504. As shown in fig. 1, fig. 5, and fig. 30 to fig. 32, the driving mechanism 504 is arranged to connect the swing blades 60 of the two adjacent first air outlets 20, the motor 502 drives one of the two adjacent first air outlets 20 to swing the other swing blade 60 through the driving mechanism 504, so that the swing blades 60 of the plurality of first air outlets 20 are driven by the cooperation of the motor 502 and the driving mechanism 504, the synchronous control of the swing blades 60 is realized through mechanical linkage, the number of the motors 502 is reduced, and the production cost is reduced. Meanwhile, the accommodating cavity 30 formed between the first air outlet 20 and the second air outlet 40 is convenient for accommodating the transmission mechanism 504 or the motor 502, so that the space of the indoor unit is reasonably utilized, an installation position is provided for the driving assembly 50, and the layout of the driving assembly 50 is more reasonable.

EXAMPLE five

On the basis of any one of the first to fourth embodiments, as shown in fig. 28 and 29, one embodiment of the present invention provides an indoor unit having four yaw blades 60; the number of the motors 502 is four, and one motor 502 is correspondingly connected with one wind swinging blade 60; each air swinging blade 60 is driven by a motor 502, and the swinging frequency and the air supply direction of each air swinging blade 60 can be controlled by adjusting the rotating speed, the rotating direction and the start-stop of the motor 502, so that the control of the indoor unit is more flexible and the use is more comfortable. And the size of the motor can be selected according to the structural size of the receiving cavity 30.

EXAMPLE six

On the basis of any one of the first to fourth embodiments, as shown in fig. 30 and 31, the number of the motors 502 is two, the two motors 502 are respectively connected with one wind swinging blade 60, and the other end of the wind swinging blade 60 connected with the motors 502 is connected with the other wind swinging blade 60 through a transmission mechanism 504; two motors 502 can drive a pendulum wind blade 60 swing respectively, and two other pendulum wind blades 60 drive through drive mechanism 504 and swing, and every swing frequency and air supply direction can be controlled to two accessible in four pendulum wind blades 60 regulation motor 502's rotational speed, direction of rotation and start-stop, and the mode of setting up of four motors 502 has reduced the quantity of motor 502, can reduce product cost, and control is comparatively nimble simultaneously.

EXAMPLE seven

On the basis of any one of the first to fourth embodiments, as shown in fig. 32, the number of the motor 502 is one, the four wind swinging blades 60 are distributed annularly, and are sequentially a first wind swinging blade 602, a second wind swinging blade 604, a third wind swinging blade 606 and a fourth wind swinging blade 608, the motor 502 is connected with the first wind swinging blade 602, the other end of the first wind swinging blade 602 is connected with one end of the second wind swinging blade 604 through the transmission mechanism 504, the other end of the second wind swinging blade 604 is connected with one end of the third wind swinging blade 606 through the transmission mechanism 504, and the other end of the third wind swinging blade 606 is connected with the fourth wind swinging blade 608 through the transmission mechanism 504. The motor 502 drives the first swing blade 602 to swing, the first swing blade 602 drives the second swing blade 604 to swing through the transmission mechanism, the second swing blade 604 drives the third swing blade 606 to swing through the transmission mechanism, the third swing blade 606 drives the fourth swing blade 608 to swing through the transmission mechanism, and the four swing blades 60 can be driven to swing through the arrangement of one motor 502, so that the number of the motors 502 is further reduced compared with four or two motors 502, and the production cost is reduced.

Specifically, as shown in fig. 1 to 32, by forming the accommodating cavity 30 between the first air outlet 20 and the second air outlet 40, the number and the positions of the motors 502 may be set as required, when a plurality of motors 502 are provided, the control modes of the plurality of motors 502 may be the same or different, as shown in fig. 28, the four motors 502 are disposed on the same side of the wind-swinging blade 60, so that the four motors 502 are disposed at intervals, and the four motors 502 are respectively connected to the four wind-swinging blades 60 and the controller 70, so that the control of the wind-swinging blade 60 is more flexible.

As shown in fig. 29, four motors 502 are respectively connected to the four wind-swinging blades 60, the four motors 502 can be flexibly disposed on the normal and/or different sides of the wind-swinging blades 60, the motors 502 are connected to the controller 70, and the controller 70 can control the rotation speed, start/stop and rotation direction of each motor 502, so as to adjust the swinging direction and swinging frequency of each wind-swinging blade 60 and adjust the air supply direction of the first air outlet 20.

As shown in fig. 30, there are two motors 502, two motors 502 are located between two adjacent wind swinging blades 60, each motor 502 drives one wind swinging blade 60 to rotate, and then the wind swinging blade 60 drives the adjacent wind swinging blade 60 to rotate through a transmission mechanism 504; as shown in fig. 31, there are two motors 502, four wind-swinging blades 60, two motors 502 are respectively connected to the two wind-swinging blades 60, and two wind-swinging blades 60 are usually located between the two motors 502, and the four wind-swinging blades 60 can be driven to swing by two driving motors 502.

As shown in fig. 32, the number of the motors 502 is one, the number of the swing blades 60 is four, the four motors 502 are connected to one swing blade 60, and then connected to the adjacent swing blade 60 through the transmission mechanism 504, and the connected swing blade 60 is connected to the swing blade 60 through the transmission mechanism, so that the one motor 502 can drive the plurality of swing blades 60 to rotate.

As can be seen from fig. 28 to fig. 32, in the indoor unit according to this embodiment, by combining and matching the motors 502 and the transmission mechanisms 504 in different numbers and different positions, various driving schemes can be formed, different market demands and different gradient products can be met, a production line and a mold can be used for manufacturing, and the motors 502 in different positions can be used for obtaining products with different properties, so that the production cost is greatly reduced.

Example eight

One embodiment of the present invention provides an indoor unit including: the panel assembly 1 of any of the embodiments described above and shown in fig. 1 to 32.

In this embodiment, since the indoor unit includes the panel assembly 1 according to any one of the above embodiments, the indoor unit has all the advantageous effects of the panel assembly 1.

Example nine

An embodiment of the present invention provides an air conditioner including: the panel assembly 1 or the indoor unit including the panel assembly 1 according to any one of the embodiments shown in fig. 1 to 32 is described above.

In this embodiment, since the air conditioner includes the panel assembly 1 or the indoor unit, the air conditioner has all the advantageous effects of the panel assembly 1 or the indoor unit.

Specifically, the air conditioner may further include a compressor connected to the indoor unit through a pipe, and an installation unit disposed on the indoor unit and configured to fix the indoor unit to a wall or a ceiling, so as to facilitate cooling or heating of the indoor unit and installation of the indoor unit.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

This embodiment provides an indoor set and is used for solving needs multiunit production mould and many production lines to produce different products and satisfy the product differentiation demand among the prior art, leads to manufacturing cost to improve, and the problem that production efficiency is low can satisfy different product demands through same indoor set.

As shown in fig. 1 to 6, a panel 10 of the indoor unit of this embodiment is provided with a plurality of first elongated outlets 20, and the first outlets 20 are used as main outlets and have four side walls. A second air outlet 40 is arranged between two adjacent first air outlets 20, the second air outlet 40 is used as an auxiliary air outlet, and the second air outlet 40 also has four side walls. The two long side walls of the first outlet 20 and the two long side walls of the auxiliary outlet are formed by substantially continuous aesthetic curved surfaces. The first outlets 20 and the second outlets 40 are connected at intervals to form a substantially annular outlet array.

As shown in fig. 1 to 3, 6 and 7, a certain distance is provided between short side walls of adjacent first air outlet 20 and second air outlet 40, and the two side walls are closed on the outer surface of the panel 10 to form a containing cavity. The containing cavity is a three-side closed and three-side open structure seen from the inside of the product. The structural dimensions of the receiving cavities 30 between the first outlets 20 and the second outlets 40 are the same or substantially the same or mirror images of the same or substantially the same.

As shown in fig. 3 and 7, an opening space at the back of the accommodating chamber 30 is greater than or equal to the volume of a motor 502 of a certain specification, and the motor 502 may be installed inside the accommodating chamber 30. Each receiving chamber 30 can be fitted with a motor 502 of this specification.

As shown in fig. 1, 3 and 5, a wind swinging blade 60 is installed in each first wind outlet 20, and two ends of the wind swinging blade 60 are provided with rotating shaft holes. The side wall of the accommodating cavity 30 close to the first air outlet 20 is provided with a through hole, the motor 502 is installed in the accommodating cavity 30, and the output shaft of the motor 502 can be matched with the shaft hole of the wind swinging blade 60 in the first air outlet 20 through the through hole of the side wall.

Wherein, as shown in fig. 7, two open lateral walls of the accommodating cavity 30 are provided with motor fixing seats, the motor 502 is fixed in the accommodating cavity 30 by a pressing plate, the pressing plate has two supporting arms, and the supporting arms are respectively attached and fixed with the motor fixing seats of the accommodating cavity 30, and are fixed by screws or buckles.

As shown in fig. 2, 8, 13 and 14, the same first bracket 80 may be installed in the accommodating cavity 30, a first transmission shaft 5042 is installed in a shaft hole of the first bracket 80, and one end of the first transmission shaft 5042 may be matched with the shaft hole of the wind-swinging blade 60 in the first wind outlet 20 through a through hole of the accommodating cavity 30.

As shown in fig. 19 to 22, the other end of the first transmission shaft 5042 has a first transmission shaft 5042 and a first ball head, and the first transmission shaft 5042 and the first ball head can swing at a certain angle in the accommodating cavity 30, and usually the swing angle is greater than 30 ° and smaller than 150 °.

As shown in fig. 1 and 2, a supporting platform is disposed outside a side wall of the second outlet 40 that is not shared by the adjacent accommodating cavities 30, and a second support 90 is mounted on the supporting platform. The support platform, in cooperation with the second support 90, may secure a second drive shaft 5048, and the second drive shaft 5048 may be rotatable through an angle, typically greater than 30 ° and less than 200 °. The second drive shaft 5048 is non-coplanar and angled with respect to the first drive shaft 5042.

As shown in fig. 26 and 27, the second transmission shaft 5048 has limiting protrusions at two ends, and the limiting protrusions are engaged with two end faces of the second bracket 90 to limit the axial movement of the second transmission shaft 5048.

As shown in fig. 27, the second transmission shaft 5048 further has a second swing arm at both ends, and the end of the second swing arm has a second ball head. The second ball and the first ball of the first drive shaft 5042 are mounted in ball sockets at each end of a ball link 5046. And the ball head can rotate freely in the ball head sleeve and can not fall off. Further, the length of the first swing arm 5430 of the first transmission shaft 5042 and the length of the ball-end swing arm of the second transmission shaft 5048 may be the same or different, the transmission ratio is 1 when the lengths are the same, and the transmission ratio greater than 1 or less than 1 can be obtained when the lengths are different. Still further, the lengths of the second swing arms at both ends of the second transmission shaft 5048 may be the same or different, the transmission ratio is 1 when the lengths are the same, and a transmission ratio greater than 1 or less than 1 may be obtained when the lengths are different.

As shown in fig. 2, fig. 3 and fig. 5, each of the accommodating cavities 30 may be mounted with the motor 502, or may be mounted with the transmission mechanism 504 formed by the first transmission shaft 5042, the first bracket 80, the second bracket 90 and the second transmission shaft 5048 and the ball-end connecting rod 5046. Further, each of the receiving cavities 30 may be provided with a mechanism formed by the first transmission shaft 5042 and the first bracket 80, and may function as a terminal bearing of the transmission link without generating a driving force or transmitting a driving force.

As shown in fig. 15 to 18, the second bracket 90 has a mounting groove, and the mounting groove has smaller openings at both ends and larger openings at the middle part, so that the contact area with the transmission shaft can be reduced.

As shown in fig. 20 and 21, the shape and size of the end of the first transmission shaft 5042 engaged with the wind-swinging blade 60 are identical to those of the output shaft of the motor 502.

As shown in fig. 20 and 21, the cylindrical surface of the first transmission shaft 5042 engaged with the first bracket 80 has a limiting flange at both ends thereof to limit the axial play of the first transmission shaft 5042.

As shown in fig. 23 to 25, the ball head sleeves at two ends of the ball head link 5046 are substantially an annular structure with a spherical surface inside, and two openings of the annular structure are larger than each other and smaller than each other, so that the ball head can be conveniently mounted and limited.

As shown in FIG. 24, the normal lines of the ball sockets at the two ends of the ball link 5046 are not coplanar, and the space is at an angle.

As shown in fig. 23 and 24, the joint of the ball head sleeve and the main body of the ball head link 5046 has a slot at each end, so that the ball head can be assembled and disassembled by material deformation.

As shown in fig. 12 and 13, in which the shaft mounting hole of the first bracket 80 has an opening. The first drive shaft 5042 may be inserted through the opening using material deformation.

Through the technical scheme of the embodiment:

(1) between the first outlet 20 and the second outlet 40, a receiving cavity 30 is designed, which can be equipped with a motor 502 or a set of compact-sized multi-link transmission mechanism 504. The transmission mechanism replaces a plurality of motors 502 and complex connecting cables, and the problem of large cost difference between independent swinging and non-independent swinging is solved.

(2) The large-size auxiliary air outlet occupies a transmission connection space between two adjacent first air outlets 20, and the conventional cross universal joint transmission mechanism requires that shafts are coplanar and is blocked in application. A new multi-link transmission mechanism 504 is designed, the shaft is not limited by the coplanarity, a second transmission shaft 5048 is arranged on the side wall of the second air outlet 40, and then the transmission is realized through a ball pull rod. The structure size is small and exquisite, and the assembly is convenient, stable and reliable.

This embodiment has the following advantageous effects:

(1) the multiple swing blades 60 can be independently controlled and a low-cost mechanical transmission synchronous control scheme is realized on one product platform, the functional requirements of market differentiation are met, and the cost can be reasonably matched.

(2) The second air outlet 40 can be used as an auxiliary air outlet, can have a large size, also realizes mechanical transmission, and has the advantages of low cost, simple control and good reliability.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A panel assembly, comprising:

the panel is provided with a plurality of first air outlets and accommodating cavities;

the air swinging blade is arranged on the first air outlet;

the motor is arranged in the accommodating cavity;

the transmission mechanism is arranged on the panel;

two ends of the transmission mechanism are respectively connected with the air swinging blades corresponding to the two adjacent first air outlets;

the motor is connected with one end, far away from the transmission mechanism, of one of the wind swinging blades connected with the two transmission mechanisms.

2. The panel assembly of claim 1, wherein the transmission mechanism comprises:

a first transmission shaft disposed in the accommodating cavity, one end of the first transmission shaft being configured to be connected with the swing blade;

one end of the ball head connecting rod is rotatably connected with the other end of the first transmission shaft;

the two ends of the second transmission shaft are respectively provided with the ball head connecting rod and the first transmission shaft, and the two ends of the second transmission shaft are respectively in rotating connection with the other end of the ball head connecting rod;

the rotating axis of the first transmission shaft and the rotating axis of the second transmission shaft are not coplanar, and an included angle is formed between the rotating axis of the first transmission shaft and the projection of the rotating axis of the second transmission shaft along the extending direction of the ball head connecting rod.

3. The panel assembly of claim 2, further comprising:

a first bracket disposed within the receiving cavity, the first bracket configured to mount the first drive shaft;

a second bracket disposed on the panel, the second bracket configured to be adapted to mount the second drive shaft.

4. The panel assembly of claim 3, wherein the first bracket comprises:

the first main body is provided with a rotating shaft hole, and the first transmission shaft is arranged in the rotating shaft hole;

a support arm coupled with the first body, the support arm configured to be mounted to the receiving cavity.

5. The panel assembly of claim 4, wherein the first bracket further comprises: the opening is arranged on the side wall of the first main body and communicated with the rotating shaft hole; the number of the supporting arms is two, and the two supporting arms are respectively positioned on two sides of the first main body.

6. The panel assembly of claim 5,

the first bracket and the panel are of an integrated structure.

7. The panel assembly of claim 3, wherein the second bracket comprises:

a second body connected with the panel;

a mounting groove provided on the second body, the mounting groove being configured to be suitable for mounting the second transmission shaft.

8. The panel assembly of claim 7, wherein the second bracket further comprises: keep away the dead slot, set up in the mounting groove, keep away the dead slot and be located the middle part of mounting groove, the cross sectional area who keeps away dead slot department is greater than the cross sectional area of mounting groove both ends opening part.

9. The panel assembly of claim 8,

the second bracket and the panel are of an integrated structure.

10. The panel assembly of claim 2,

the first transmission shaft includes:

the device comprises a rotating body, a control unit and a control unit, wherein one end of the rotating body is an output end or an input end;

the first swing arm is arranged at the other end of the rotating main body;

the first ball head is arranged on the first swing arm and is rotationally connected with the ball head connecting rod;

the ball head connecting rod comprises:

a connecting rod body;

the ball head sleeves are arranged at two ends of the connecting rod body, and the first ball head is rotatably connected with one of the two ball head sleeves;

the second transmission shaft includes:

a rotating shaft body;

the second swing arms are arranged at the end parts of the two ends of the rotating shaft body;

the second ball head is arranged on the second swing arm positioned at the two ends of the rotating shaft body and is rotatably connected with the other of the two ball head sleeves.

11. The panel assembly of claim 10,

the first transmission shaft further includes:

the end shaft is arranged at one end of the rotating main body and is an output end or an input end of the rotating main body;

the limiting part is arranged on the rotating main body and is positioned on one side of the end shaft and/or one side of the swing arm; and/or

The second drive shaft further includes:

and the limiting bulges are arranged on the rotating shaft body, are positioned at two ends of the rotating shaft body and are close to the second swing arms.

12. The panel assembly of claim 10,

the swing angle of the first swing arm of the first transmission shaft is more than or equal to 30 degrees and less than or equal to 150 degrees;

the rotation angle of the second transmission shaft is greater than or equal to 30 degrees and less than or equal to 200 degrees.

13. The panel assembly of claim 10,

the transmission ratio of the first transmission shaft and the second transmission shaft is 1.

14. The panel assembly of claim 10,

the ball head connecting rod further comprises: the open end of the slot is positioned in the ball head sleeve;

the ball head sleeve is provided with a hollow structure with two open ends, and the interior of the hollow structure is of an annular spherical surface structure;

the opening area of one end of the two end openings is larger than that of the other end.

15. The panel assembly according to any one of claims 1 to 14, further comprising: the second air outlet is arranged on the panel and positioned between two adjacent first air outlets, and the accommodating cavity is formed between the second air outlet and the adjacent first air outlet;

the first air outlets are distributed on the panel in an annular mode, and the accommodating cavities are multiple in number.

16. The panel assembly according to any one of claims 1 to 14,

the number of the motors is the same as that of the swing blades, and any motor is correspondingly connected with the swing blades; or

The sum of the number of the motors and the number of the transmission mechanisms is equal to the number of the swing blades, one end of one of the swing blades is connected with the motor, and the other end of the swing blade is connected with one end of the other swing blade through the transmission mechanism; and two adjacent wind swinging blades which are not connected with the motor are connected through the transmission mechanism.

17. The panel assembly according to any one of claims 1 to 14,

the number of the swing blades is four;

the number of the motors is four, and one motor is correspondingly connected with one wind swinging blade; or

The number of the motors is two, the two motors are respectively connected with one wind swinging blade, and the other end of the wind swinging blade connected with the motors is connected with the other wind swinging blade through the transmission mechanism; or

The number of the motors is one, four wind swinging blades are distributed in an annular mode and are sequentially a first wind swinging blade, a second wind swinging blade, a third wind swinging blade and a fourth wind swinging blade, the motors are connected with the first wind swinging blades, the other ends of the first wind swinging blades are connected with one ends of the second wind swinging blades through the transmission mechanisms, the other ends of the second wind swinging blades are connected with one ends of the third wind swinging blades through the transmission mechanisms, and the other ends of the third wind swinging blades are connected with the fourth wind swinging blades through the transmission mechanisms.

18. An indoor unit, comprising:

the panel assembly of any one of claims 1 to 17.

19. An air conditioner, comprising:

the panel assembly of any one of claims 1 to 17; or

The indoor unit of claim 18.