CN215175888U

CN215175888U - Air deflector drive assembly and air conditioner

Info

Publication number: CN215175888U
Application number: CN202120651016.4U
Authority: CN
Inventors: 邓星亮; 谢承琪; 代思全; 江吉昌; 周升栋; 高维瑞
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-14
Anticipated expiration: 2031-03-31

Abstract

The present disclosure provides an air deflector drive assembly and an air conditioner, the air deflector drive assembly includes: an air deflector; the first transmission module is connected with a first position on the air deflector, the second transmission module is connected with a second position on the air deflector, and the first transmission module and the second transmission module can drive the air deflector to move; and the motor module is in transmission connection with the first transmission module and the second transmission module respectively and can drive the first transmission module and the second transmission module to act simultaneously. The air deflector driving assembly disclosed by the invention has the advantages that the single motor is adopted to drive the two transmission modules simultaneously, the operation of the large air deflector is realized, and compared with the related technology of multi-motor driving, the air deflector driving assembly has the advantages of simple structure, reduced part number and low product cost.

Description

Air deflector drive assembly and air conditioner

Technical Field

The disclosure belongs to the technical field of air conditioners, and particularly relates to an air deflector driving assembly and an air conditioner.

Background

With the improvement of the living standard of people, consumers pay more and more attention to the appearance effect of air conditioner products, and the air conditioners with attractive appearance are easy to be favored by the consumers.

The traditional air conditioner is provided with an air inlet and an air outlet, the air inlet and the air outlet are generally exposed outside, the internal structures of the air conditioner such as a wind sweeping blade and an air duct can be easily seen from the air outlet in appearance, and the whole appearance effect of the air conditioner is influenced due to the discordance of color matching, structural part matching and the like of the whole appearance of the air conditioner.

In order to solve the problem, the related technology arranges a moving air deflector at the position of an air port, and the air conditioner can guide the air flow in the operation process; when the air conditioner is closed, the air deflector is closed to shield the air opening, and the integral appearance is combined, so that the appearance decoration is very important, and the appearance modeling is very important.

The air deflector pushes out the movement mechanism, and the determined position and the wind sweeping range of the air deflector play a decisive role in realizing the functions of the air deflector.

According to the conventional large moving air deflector, a motor is required to drive a gear box at each of the left end and the right end of the air deflector, a rotating motor is additionally arranged at the center of a rotating shaft of the air deflector after the air deflector is pushed out, the air deflector is pushed out and rotated into two actions, three motors are required to drive the air deflector, and the efficiency is low.

Disclosure of Invention

Therefore, the technical problem to be solved by the present disclosure is that the driving structure of the air deflector is complex, and the efficiency is low, thereby providing an air deflector driving assembly and an air conditioner.

In order to solve the above problem, the present disclosure provides an air guide plate driving assembly, including:

an air deflector;

the first transmission module is connected with a first position on the air deflector, the second transmission module is connected with a second position on the air deflector, and the first transmission module and the second transmission module can drive the air deflector to move;

and the motor module is in transmission connection with the first transmission module and the second transmission module respectively and can drive the first transmission module and the second transmission module to act simultaneously.

The purpose of the present disclosure and the technical problems solved thereby can be further achieved by the following technical measures.

In some embodiments, the motor module is disposed on a first transmission module, and the first transmission module is connected to a second transmission module through a transmission rod.

In some embodiments, the first transmission module includes a first gear box, a first gear set disposed in the first gear box, a first gear member configured to move under the driving of the first gear set, and a first rack member connected to the air deflector.

In some embodiments, the second transmission module is identical to the first transmission module in structure, and includes a second gear box, a second gear set disposed in the second gear box, and a second gear member configured to move under the driving of the second gear set, the second gear member being connected to the air deflector.

In some embodiments, the first gear set includes a first driving gear and a first driven gear, the second gear includes a second driving gear and a second driven gear, the motor module is connected to the first driving gear, and the transmission rod is connected to the first driving gear and the second driving gear.

In some embodiments, the first tooth condition and the second tooth condition are arc-shaped racks, the air deflector is pushed out and rotated along with the movement of the first tooth condition and the second tooth condition, and the rotation center of the air deflector is coaxial with the circle centers of the first tooth condition and the second tooth condition.

In some embodiments, the transmission ratio of the first driving gear to the first driven gear is 21/15, and the transmission ratio of the second driving gear to the second driven gear is 21/15.

In some embodiments, the air deflector includes an inner plate and an outer plate, and the first position and the second position are both disposed on the inner plate.

An air conditioner adopts foretell aviation baffle drive assembly.

In some embodiments, the air conditioner further includes an upper air outlet and a lower air outlet, and the air deflector drive assembly is disposed on the upper air outlet.

In some embodiments, the air conditioner further includes an upper panel and a lower panel, the upper panel is disposed above the upper air outlet in the vertical direction, the lower panel is disposed below the lower air outlet in the vertical direction, and the upper panel and the lower panel are symmetrically disposed.

The air deflector driving assembly and the air conditioner provided by the disclosure have the following beneficial effects:

the air deflector driving assembly disclosed by the invention has the advantages that the single motor is adopted to drive the two transmission modules simultaneously, the operation of the large air deflector is realized, and compared with the related technology of multi-motor driving, the air deflector driving assembly has the advantages of simple structure, reduced part number and low product cost.

Drawings

Fig. 1 is a schematic structural view of an air deflection assembly according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of the air deflection assembly of the present disclosure;

fig. 3 is a schematic structural diagram of an air conditioner according to an embodiment of the present disclosure;

fig. 4 is a structural sectional view of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of the first driving gear and the second driving gear according to the embodiment of the disclosure.

The reference numerals are represented as:

1. an air deflector; 2. a first transmission module; 3. a second transmission module; 4. a motor module; 5. a transmission rod; 6. a first case; 7. a first gear set; 8. a first tooth condition; 9. a second box body; 10. a second gear set; 11. a second bidentate condition; 12. a first drive gear; 13. a first driven gear; 14. a second driving gear; 15. a second driven gear; 16. an inner plate; 17. an outer plate; 18. an upper air outlet; 19. a lower air outlet; 20. an upper panel; 21. a lower panel; 22. a special-shaped shaft hole.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the following embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the disclosed embodiments and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

With reference to fig. 1 to 5, an embodiment of the present disclosure provides an air deflector drive assembly, including: an air deflector 1; the air guide plate comprises a first transmission module 2 and a second transmission module 3, wherein the first transmission module 2 is connected with a first position on the air guide plate 1, the second transmission module 3 is connected with a second position on the air guide plate 1, and the first transmission module 2 and the second transmission module 3 can drive the air guide plate 1 to move; the motor module 4, the motor module 4 is connected with first transmission module 2, the transmission of second transmission module 3 respectively, and motor module 4 can drive first transmission module 2, the action of second transmission module 3 simultaneously.

The air deflector driving assembly provided by the embodiment of the disclosure adopts a single motor to drive two transmission modules simultaneously, so that the operation of a large air deflector 1 is realized, one part of the output torque of a motor module 4 is transmitted to a first transmission module 2, the other part of the output torque is transmitted to a second transmission module 3, the first transmission module 2 applies force to the air deflector 1 at a first position, the second transmission module 3 applies force to the air deflector 1 at a second position, and the first transmission module 2 and the second transmission module 3 provide stable and balanced driving force for the air deflector 1. Compared with the related technology of dual-motor driving, the motor has the advantages of simple structure, reduced part number and low product cost.

In some embodiments, in order to satisfy the requirement that a single motor can stably and reliably drive the air deflector 1 to operate through two transmission modules at the same time. The motor module 4 is arranged on the first transmission module 2, and the first transmission module 2 is connected with the second transmission module 3 through a transmission rod 5. The motor module 4 is provided on the first transmission module 2, and directly outputs a torque to the first transmission module 2 and outputs a torque to the second transmission module 3 through the transmission rod 5.

In some embodiments, the first transmission module 2 comprises a first gear box, a first gear set 7 and a first rack member 8 are arranged in the first gear box, the first rack member 8 is configured to move under the driving of the first gear set 7, and the first rack member 8 is connected with the air deflector 1.

The transmission module of this embodiment adopts the rack and pinion structure as the drive disk assembly that aviation baffle 1 opened and shut, and under the rack effect, aviation baffle 1 can realize opening, rotatory action, and this kind of transmission module has simple structure, and the reliability is high.

In some embodiments, the second transmission module 3 is structurally identical to the first transmission module 2, the second transmission module 3 includes a second gear box, a second gear set 10 and a second gear member 11 are disposed in the second gear box, the second gear member 11 is configured to be capable of moving under the driving of the second gear set 10, and the second gear member 11 is connected to the air deflector 1. The first transmission module 2 and the second transmission module 3 adopt the same structure, thereby improving the generalization of the product and further reducing the cost of the product.

In some of the present embodiments, the first gear box is formed in two parts by the first case 6 and the second case 9, the first gear set 7 and the first rack member 8 are installed in the structure formed by the first case 6 and the second case 9, the second gear box is also formed in two parts by the first case 6 and the second case 9, and the second gear set 10 and the second rack member 11 are installed in the structure formed by the first case 6 and the second case 9. Therefore, the first gear box and the second gear box can be transported and assembled as a whole, the gear and the rack move in the closed box, and the transmission stability is good.

In some embodiments, the first gear set 7 includes a first driving gear 12 and a first driven gear 13, the second gear includes a second driving gear 14 and a second driven gear 15, the motor module 4 is connected to the first driving gear 12, and the transmission rod 5 is connected to the first driving gear 12 and the second driving gear 14. The first driving gear 12 and the second driving gear 14 have a special-shaped shaft hole 22, and the two driving gears are respectively coaxial with the motor module 4 and the transmission rod 5 through the special-shaped shaft hole 22 and can be connected together in a torque transmission manner. The torque output by the motor module 4 is output to the first driving gear 12 and the second driving gear 14, respectively. The drive rod 5 may be provided with a special-shaped part matching with the special-shaped shaft hole 22 only at the end part, or a rod piece with a special-shaped section can be directly adopted.

In some embodiments, the first tooth condition 8 and the second tooth condition 11 are arc-shaped racks, the air deflector 1 is pushed out and rotated along with the movement of the first tooth condition 8 and the second tooth condition 11, and the rotation center of the air deflector 1 is coaxial with the circle centers of the first tooth condition 8 and the second tooth condition 11. In this embodiment, the air deflector 1 needs to realize the pushing-out and rotating actions, so as to open the upper air outlet 18 and sweep the air from the upper air outlet, and the arc-shaped rack is adopted, so that the pushing-out and rotating composite actions of the air deflector 1 can be realized, the structure is simple, the performance is reliable, and the rotating motor of the air deflector 1 is saved.

The radian of the arc-shaped rack can be determined by combining the air duct according to the position of the rotating center of the air deflector 1 and considering each wind sweeping angle in the closing and running processes of the air port.

In some embodiments, the transmission ratio of the first driving gear 12 to the first driven gear 13 is 21/15, and the transmission ratio of the second driving gear 14 to the second driven gear 15 is 21/15, so that the single motor can smoothly drive the air deflector 1 to complete the pushing and rotating actions through the two transmission modules.

In some embodiments, the air deflection panel 1 includes an inner panel 16 and an outer panel 17, and the first position and the second position are both disposed on the inner panel 16. The double-layer air deflector 1 of the embodiment is not easy to condense and frost, and the use experience of the air conditioner is influenced.

In the present embodiment, the first driving gear 12 and the second driving gear 14 have 15 teeth, the first driven gear and the second driven gear have 21 teeth, and the reduction ratio 21/15; the wind deflector 1 has an inner layer of 150g and an outer layer of 200g, a rotation range of 0-45 degrees, a simulation maximum theoretical moment of 14 N.mm (excluding friction), and a motor module 4 with an output moment of 25 N.mm (200 steps/s) is adopted, so that the torque requirement can be met. The theoretical allowance of fatigue strength of the driving gear (the material is calculated according to PA 66) is 47.48, and the theoretical allowance of impact strength is 36; the theoretical allowance of fatigue strength of the driven gear (material calculated according to POM) is 41.97, and the theoretical allowance of impact strength is 32.05; the theoretical allowance of fatigue strength of the rack (material is calculated according to PA 66) is 78.68, and the theoretical allowance of impact strength is 59.66, so that the requirement is met.

The air deflector driving assembly of the embodiment can realize that a single motor drives two gear boxes to push out a rack, realize that the air deflector 1 pushes out and sweeps air up and down, and realize two actions of pushing out and rotating by one motor.

Referring to fig. 3 and 4, the present embodiment provides an air conditioner, which employs the above-mentioned air deflector driving assembly.

In some embodiments, the air conditioner further includes an upper outlet 18 and a lower outlet 19, and the air deflector drive assembly is disposed on the upper outlet 18. The air conditioner of this embodiment has two air outlets, can go out the air simultaneously or independently, realizes that cold wind goes upward, and the air supply mode that the warm braw is down goes up wind gap installation aviation baffle drive assembly, and single motor drive aviation baffle 1 is released and is swept the wind from top to bottom, improves the use of air conditioner and experiences.

In some embodiments, the air conditioner further includes an upper panel 20 and a lower panel 21, the upper panel 20 is disposed above the upper air outlet 18 in the vertical direction, the lower panel 21 is disposed below the lower air outlet 19 in the vertical direction, the upper panel 20 and the lower panel 21 are symmetrically disposed, and both the upper panel 20 and the lower panel 21 are movably disposed on the panel body. The air conditioner of this embodiment adopts the design of longitudinal symmetry formula, goes up air outlet 18 and is located between upper panel 20 and lower panel 21, and the structure is pleasing to the eye, and aviation baffle drive assembly can drive aviation baffle 1 and open from the top down, and under the refrigeration mode, blows off air conditioning oblique top, improves the use experience of air conditioner.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents and modifications that come within the spirit and scope of the disclosure are desired to be protected. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present disclosure, and these improvements and modifications should also be considered as the protection scope of the present disclosure.

Claims

1. An air deflection drive assembly, comprising:

an air deflector (1);

the air guide plate comprises a first transmission module (2) and a second transmission module (3), wherein the first transmission module (2) is connected with a first position on the air guide plate (1), the second transmission module (3) is connected with a second position on the air guide plate (1), and the first transmission module (2) and the second transmission module (3) can drive the air guide plate (1) to move when acting;

the motor module (4), the motor module (4) respectively with first transmission module (2), second transmission module (3) transmission hookup, motor module (4) can drive simultaneously first transmission module (2), second transmission module (3) action.

2. The air deflection drive assembly according to claim 1, characterized in that the motor module (4) is arranged on the first transmission module (2), the first transmission module (2) being connected to the second transmission module (3) via a transmission rod (5).

3. The air deflection drive assembly according to claim 2, wherein the first transmission module (2) comprises a first gear box, a first gear set (7) and a first gear member (8) are arranged in the first gear box, the first gear member (8) is configured to be movable under the drive of the first gear set (7), and the first gear member (8) is connected with the air deflection plate (1).

4. The air deflection drive assembly according to claim 3, wherein the second transmission module (3) is structurally identical to the first transmission module (2), the second transmission module (3) comprises a second gear box, a second gear set (10) and a second gear member (11) are arranged in the second gear box, the second gear member (11) is configured to be movable under the driving of the second gear set (10), and the second gear member (11) is connected with the air deflection plate (1).

5. The air deflector drive assembly according to claim 4, wherein the first gear set (7) comprises a first driving gear (12) and a first driven gear (13), the second gear comprises a second driving gear (14) and a second driven gear (15), the motor module (4) is connected with the first driving gear (12), and the transmission rod (5) is connected with the first driving gear (12) and the second driving gear (14).

6. The air deflector drive assembly according to claim 4, wherein the first and second tooth members (8, 11) are arc-shaped racks, the air deflector (1) is pushed out and rotated along with the movement of the first and second tooth members (8, 11), and the center of rotation of the air deflector (1) is coaxial with the centers of the first and second tooth members (8, 11).

7. The air deflection drive assembly of claim 5, wherein the first drive gear (12) and the first driven gear (13) have a gear ratio of 21/15 and the second drive gear (14) and the second driven gear (15) have a gear ratio of 21/15.

8. Air deflection drive assembly according to any one of claims 1-7, characterized in that the air deflection plate (1) comprises an inner plate (16) and an outer plate (17), the first and second positions being arranged on the inner plate (16).

9. An air conditioner characterized in that the air deflection panel driving assembly as claimed in any one of claims 1 to 8 is used.

10. The air conditioner of claim 9, further comprising an upper outlet (18) and a lower outlet (19), wherein the air deflector drive assembly is disposed on the upper outlet (18).

11. The air conditioner according to claim 10, further comprising an upper panel (20) and a lower panel (21), wherein the upper panel (20) is disposed above the upper outlet (18) in a vertical direction, the lower panel (21) is disposed below the lower outlet (19) in the vertical direction, and the upper panel (20) and the lower panel (21) are structurally symmetrical.