CN218120142U

CN218120142U - Air deflector and wall-mounted air conditioner indoor unit

Info

Publication number: CN218120142U
Application number: CN202221634724.8U
Authority: CN
Inventors: 王建平; 张立智; 郝红波
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-23
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a machine in aviation baffle and wall-hanging air conditioning. The air guide plate comprises an outer plate body, an inner plate body and at least one mounting arm. The inner plate body and the outer plate body cover the inner side of the outer plate body with gaps, the inner plate body and the outer plate body are plastic parts manufactured by a die extrusion process, at least one yielding hole is formed in the inner plate body, and at least one yielding hole is formed in the inner plate body. One end of each mounting arm penetrates through one abdicating hole so as to be clamped on the inner side of the outer plate body. The utility model discloses an aviation baffle can effectively improve and warp and condensation.

Description

Air deflector and wall-mounted air conditioner indoor unit

Technical Field

The utility model relates to an air conditioning technology field especially relates to a machine in aviation baffle and wall-hanging air conditioning.

Background

The wall-mounted air conditioner indoor unit generally uses an air deflector to guide the up-down air outlet direction of an air outlet so that the air outlet is directed forwards, forwards upwards or forwards downwards.

Because the air deflector is mostly in a strip-shaped sheet structure, the air deflector needs to withstand low refrigeration temperature and high heating temperature when working, so that deformation is easy to occur, and the air supply effect is influenced. Moreover, the air deflector belongs to an appearance component, and the appearance of the air conditioner is affected even if large deformation occurs. In addition, most of the air deflector is an injection molding part, and the influence of injection molding internal stress on the deformation of the air deflector is also very large. Therefore, how to reduce the deformation of the air deflector is an important issue in the air conditioning industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming at least one defect among the prior art, provide one kind and can increase structural strength, improve the aviation baffle of unfavorable deformation and have its wall-hanging air conditioning indoor set.

The utility model discloses a further purpose reduces the condensation at the aviation baffle back.

In one aspect, the utility model provides an air deflector, it includes:

an outer plate body;

the inner plate body and the outer plate body are both plastic pieces manufactured by a die extrusion process, and at least one abdicating hole is formed in the inner plate body; and

at least one installation arm, every one is passed to the one end of installation arm one the hole of stepping down to the joint in the inboard of outer plate body.

Optionally, the inner side surface of the outer plate body is provided with a plurality of mounting bosses, and each mounting boss is an elongated bar extending along the length direction of the outer plate body;

the mounting arm is connected to one of the mounting bosses.

Optionally, a plurality of positioning holes are formed on one mounting boss;

the mounting arm is provided with a mounting plate, first flanges are respectively formed on two sides of the mounting plate, and the two first flanges are respectively clamped on two sides of the mounting boss in the width direction; and is

The mounting plate is provided with a plurality of positioning bulges, and each positioning bulge is clamped into one positioning hole.

Optionally, the plurality of positioning protrusions are arranged along the length direction of the outer plate body, and each positioning protrusion is two cylindrical positioning protrusions and a square positioning protrusion located between the two cylindrical positioning protrusions.

Optionally, the inner side surface of the outer plate body is provided with two clamping ribs extending along the length direction of the outer plate body, and the edges of the two clamping ribs are bent towards the direction close to each other;

the outer side of each first flanging is provided with a plurality of first clamping hooks so as to be fixedly hooked on the corresponding clamping ribs.

Optionally, the air deflection panel further comprises: the two end covers are respectively used for plugging the interval between the end parts of the outer plate body and the inner plate body; and is provided with

Each mounting boss is hollow with two open ends and is provided with a clamping hole;

a plurality of second clamping hooks extend out of the inner side of each end cover, and each second clamping hook extends into the mounting boss and is hooked on the clamping hole.

Optionally, a plurality of positioning ribs extend from the inner side of each end cover, and two sides of each positioning rib respectively abut against the inner side surface of the outer plate body and the inner side surface of the inner plate body.

Optionally, a plurality of elongated reinforcing ribs extending along the length direction of the inner side surface of the inner plate extend, and each reinforcing rib abuts against the side surface of one of the mounting bosses;

the two sides of the width direction of the outer plate body are bent inwards to form two second flanges, and the two edges of the width direction of the inner plate body are clamped on the inner sides of the two second flanges respectively.

Optionally, the outer plate body is made of a PC + ABS material, and the inner plate body is made of a PC + GF material.

On the other hand, the utility model also provides a wall-hanging air conditioning indoor set, it includes:

a shell which is provided with an air outlet; and

at least one wind deflector as in any one of the above, each of the mounting arms being rotatably connected to the housing to allow the wind deflector to rotate at the wind outlet.

The utility model discloses an aviation baffle includes inner plate body and outer plate body two-layer board, has the clearance in the middle of the two-layer plate body to the aviation baffle forms hollow structure, makes its structural strength bigger, and anti deformability is stronger. The outer plate body and the inner plate body are plastic parts manufactured by an extrusion process, the difference of heat conduction coefficients is small, and the hollow structure between the inner plate body and the outer plate body reduces the risk of condensation on the leeward side of the air deflector in the refrigeration mode. And compared with the injection molding process, the extrusion process reduces the internal stress of the material, improves the deformation of the air deflector, and has simpler disassembly and assembly structure.

Further, the utility model discloses an among the aviation baffle, will install the arm design for the part that is independent of inner plate body and outer plate body, made things convenient for inner plate body and outer plate body to make through mould extrusion process. And, make the installation arm through ingenious mode joint in the outer plate body, make the overall structure intensity of aviation baffle not influenced.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an air deflection plate according to an embodiment of the present invention;

FIG. 3 is an exploded view of the air deflection plate of FIG. 2;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic view of the end structure of the outer plate body and the mounting structure of a mounting arm;

FIG. 6 is an enlarged cross-sectional view of the air deflection plate of FIG. 2 in an exploded condition;

fig. 7 is an enlarged cross-sectional view of the air deflection plates of fig. 6 in an assembled state.

Detailed Description

The air deflector and the wall-mounted air conditioning indoor unit according to the embodiment of the present invention will be described with reference to fig. 1 to 7. Where the orientations or positional relationships indicated by the terms "front", "back", "upper", "lower", "top", "bottom", "inner", "outer", "lateral", etc., are based on the orientations or positional relationships shown in the drawings, they are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first," "second," etc. may explicitly or implicitly include at least one such feature, i.e., one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. When a feature "comprises or comprises" a or some of its intended features, this indicates that other features are not excluded and that other features may be further included, unless expressly stated otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and "coupled" and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model provides a machine in wall-hanging air conditioning that is used for aviation baffle of machine in wall-hanging air conditioning and has it. An indoor unit of a wall-mounted type air conditioner is an indoor part of a split wall-mounted type room air conditioner for conditioning indoor air, such as cooling/heating, dehumidifying, purifying, introducing fresh air, and the like.

Fig. 1 is a schematic structural view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention, fig. 2 is a schematic structural view of an air guide plate 50 according to an embodiment of the present invention, fig. 3 is an exploded schematic view of the air guide plate 50 shown in fig. 2, and fig. 4 is an enlarged view of a portion a of fig. 3.

As shown in fig. 1 to 4, the air deflector 50 of the embodiment of the present invention is rotatably installed at the air outlet 12 of the wall-mounted air conditioner indoor unit, so as to guide the air outlet direction of the air outlet 12. The outlet 12 of the wall-mounted air conditioning indoor unit is generally long and extends in the horizontal direction X, so that the air deflector 50 is long and parallel to the length direction X of the outlet 12, and the rotation axis X of the air deflector 50 is parallel to the length direction X.

As shown in fig. 2-4, the air deflection panel 50 of embodiments of the present invention may generally include an outer panel body 51, an inner panel body 52, and at least one mounting arm 55. The inner panel 52 and the outer panel 51 are positioned so that the side facing each other is the inner side and the side facing the outside is the outer side. When the air guide plate 50 is in a state of closing the outlet 12, the outer side of the outer plate 51 faces the outside of the casing 10, and the outer side of the inner plate 52 faces the inside of the casing 10.

The inner panel 52 covers the inner side of the outer panel 51 with a gap from the outer panel 51. At least one abdicating hole 520 is formed on the inner plate 52. The number of the relief holes 520 is the same as the number of the mounting arms 55. Moreover, the inner plate body 52 and the outer plate body 51 are both made of plastic by a die extrusion process. Specifically, the outer plate body 51 may be made of a PC + ABS material, and the inner plate body 52 may be made of a PC + GF material.

One end of each mounting arm 55 passes through an escape hole 520 to be engaged with the inner side of the outer plate 51. The other end of the mounting arm 55 is rotatably connected to the casing 10 of the wall-mounted air conditioning indoor unit to rotatably connect the air deflector 50. The number of mounting arms 55 is typically two, as shown in fig. 2. Of course, the number of mounting arms 55 may also be three or more.

In the embodiment of the present invention, the inner plate 52 and the outer plate 51 form a double-layer structure, and a gap is formed between the two layers of plates, so that the air guiding plate 50 forms a hollow structure, which makes the structural strength larger and the deformation resistance stronger. In addition, the outer plate body 51 and the inner plate body 52 are both plastic pieces manufactured by an extrusion process, the difference of the heat conduction coefficients is small, and the hollow structure between the inner plate body 52 and the outer plate body 51 reduces the risk of condensation on the leeward side of the air deflector 50 in the refrigeration mode. And, compared with the injection molding process, the internal stress of the plastic part made by the extrusion process is reduced, the deformation of the air deflector 50 is improved, and the disassembly and assembly structure is simpler. The present embodiment designs the mounting arm 55 as a separate component from the inner plate 52 and the outer plate 51, which facilitates the manufacture of the inner plate 52 and the outer plate 51 through a die extrusion process.

FIG. 5 is a schematic view showing an end structure of the outer panel 51 and a mounting structure of a mounting arm 55; fig. 6 is an enlarged sectional view of the air guide plate 50 shown in fig. 2 in an exploded state, and the angle thereof is appropriately adjusted; fig. 7 is an enlarged sectional view of the air guide plate 50 shown in fig. 6 in an assembled state.

In some embodiments of the present invention, as shown in fig. 4 to 7, the inner side surface of the outer plate 51 may have a plurality of mounting

bosses

512, 513, 514, and each of the mounting

bosses

512, 513, 514 is a long bar extending along the length direction (X direction) of the outer plate 51. The mounting arm 55 is attached to a mounting boss 514. The provision of the mounting

bosses

512, 513, 514 reinforces the structure of the outer plate body 51. In addition, the mounting boss 514 is used for connecting the mounting arm 55, and the structure is ingenious.

As shown in fig. 4-7, the mounting arm 55 may be provided with a mounting plate 550. First flanges 551 are formed on both sides of the mounting plate 550, and the two first flanges 551 are respectively clamped on both sides of the mounting boss 514 in the width direction, referring to fig. 4 and 7. Furthermore, a plurality of

positioning holes

5141 and 5142 can be formed on one mounting boss 514. Accordingly, the mounting plate 550 has a plurality of positioning

protrusions

555, 556, and each

positioning protrusion

555, 556 is snapped into one

positioning hole

5141, 5142 to position the mounting plate 550.

Specifically, referring to fig. 5, a plurality of positioning

protrusions

555, 556 may be arranged along the length direction of the outer plate body 51, and each positioning protrusion 555 is a cylindrical positioning protrusion 555 and a square positioning protrusion 556 is located between the two cylindrical positioning protrusions. The shapes of the

positioning holes

5141 and 5142 are also set accordingly, so that the two cylindrical positioning protrusions 555 are inserted into the circular positioning holes 5142 respectively, and the square positioning protrusion 556 is inserted into the square positioning hole 5141, thereby applying a plurality of angle constraints to the mounting plate 550, and enabling the position of the mounting plate 550 to be firmer.

Further, as shown in fig. 5 and 6, the inner side surface of the outer plate 51 may have two

snap ribs

5132 and 515 extending in the longitudinal direction thereof, and edges of the two

snap ribs

5132 and 515 may be bent in a direction approaching each other to form a burring shape. The outer side of each first flange 551 has a plurality of first hooks 552 to be hooked on the

corresponding clamping ribs

5132, 515, as shown in fig. 7. This prevents the mounting plate 550 from being separated from the outer plate 51 in the normal direction. Specifically, the snap ribs 5132 may extend from the sides of the mounting boss 513.

The embodiment of the utility model provides a through above-mentioned a series of location and joint structure, realized the fixed connection between installation arm 55 and the planking body 51, make relative position between them very firm.

In some embodiments of the present invention, as shown in fig. 3 and 4, the air guiding plate 50 may further include two end caps 53. The two end caps 53 are respectively used for sealing the gap between the ends of the outer plate body 51 and the inner plate body 52, so as to form a sealed cavity between the outer plate body 51 and the inner plate body 52 and prevent cold air or hot air from entering the cavity.

To mount the end cap 53, each of the mounting

bosses

512, 513, 514 may be hollow with both ends open, and may be provided with a fastening hole 510. A plurality of second hooks 531 may extend from the inner side of each end cap 53, and each second hook 531 extends into the mounting

bosses

512, 513, 514 and is hooked on the corresponding fastening hole 510. In this way, the end cap 53 and the outer panel 51 are fixedly connected to each other.

Further, as shown in fig. 4, a plurality of positioning ribs 532 may extend from an inner side of each end cap 53, and two sides of each positioning rib 532 respectively abut against the inner side surface of the outer plate 51 and the inner side surface of the inner plate 52, so as to further clamp the positioning ribs 532 of the end cap 53 by using the outer plate 51 and the inner plate 52, thereby making the position of the end cap 53 more stable and making the sealing between the end cap 53 and the inner plate 52 and the outer plate 51 more tight.

In some embodiments of the present invention, as shown in fig. 6 and 7, a plurality of elongated reinforcing ribs 522 extending along the length direction of the inner plate 52 may extend from the inner side surface of the inner plate 52, and each reinforcing rib 522 is attached to the side surface of one of the mounting

bosses

512, 513, so as to position the inner plate 52 in the width direction, as shown in fig. 7. The reinforcing ribs 522 also serve to reinforce the strength of the inner plate body 52. After the inner plate 52 is installed in place, the reinforcing ribs 522 also abut against the inner side surface of the outer plate 51, as shown in fig. 7, so as to support the inner plate 52 and the outer plate 51, and prevent the inner plate 52 and the outer plate 51 from deforming inwards.

As shown in fig. 6 and 7, two sides of the outer plate 51 in the width direction may be bent inward to form two second flanges 511, and two edges of the inner plate 52 in the width direction are respectively clamped inside the two second flanges 511, so as to realize the clamping between the inner plate 52 and the outer plate 51. Specifically, both widthwise edges of the inner panel 52 are bent inward to form third flanges 521 to be received inside the second flanges 511.

The utility model discloses another aspect still provides a wall-hanging air conditioning indoor set.

As shown in fig. 1, a wall-mounted air conditioning indoor unit according to an embodiment of the present invention may generally include a casing 10 and a wind deflector 50 according to any of the above embodiments. Each mounting arm 55 of the air deflector 50 is rotatably connected to the housing 10 to allow the air deflector 50 to rotate at the air outlet 12.

As shown in fig. 1, the wall-mounted indoor unit of an air conditioner may be an indoor part of a split wall-mounted room air conditioner that performs cooling/heating using a vapor compression refrigeration cycle. An indoor side heat exchanger and a fan are provided inside the casing 10. The indoor side heat exchanger, the throttling device are connected with a compressor arranged in an air conditioner outdoor unit, the outdoor side heat exchanger and other refrigeration elements through pipelines to form a vapor compression refrigeration cycle system. Under the action of the fan, indoor air enters the inside of the casing 10 through the air inlet 11 at the top of the casing 10, and after forced convection heat exchange with the indoor side heat exchanger is completed, heat exchange air is formed and enters the air duct, and then is blown to the indoor environment through the air outlet 12. An inner air deflector 60 is arranged at the air outlet 12 for guiding the air outlet direction. The air guide plate 50 is disposed at the air outlet 12, and is configured to open and close the air outlet 12.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. An air deflection panel, comprising:

an outer plate body;

the inner plate body and the outer plate body are covered on the inner side of the outer plate body with a gap, the inner plate body and the outer plate body are both plastic pieces manufactured by a die extrusion process, and the inner plate body is provided with at least one abdicating hole; and

2. The air deflection of claim 1,

the inner side surface of the outer plate body is provided with a plurality of mounting bosses, and each mounting boss is in a long strip shape extending along the length direction of the outer plate body;

the mounting arm is connected to one of the mounting bosses.

3. The air deflection of claim 2,

a plurality of positioning holes are formed in one mounting boss;

4. The air deflection of claim 3,

the plurality of positioning bulges are arranged along the length direction of the outer plate body and respectively comprise two cylindrical positioning bulges and a square positioning bulge positioned between the two cylindrical positioning bulges.

5. The air deflection of claim 3,

the inner side surface of the outer plate body is provided with two clamping ribs extending along the length direction of the outer plate body, and the edges of the two clamping ribs are bent towards the direction close to each other;

6. The air deflection of claim 2, further comprising:

the two end covers are respectively used for plugging the interval between the end parts of the outer plate body and the inner plate body; and is

7. The air deflection of claim 6,

a plurality of positioning ribs extend from the inner side of each end cover, and two sides of each positioning rib are respectively attached to the inner side surface of the outer plate body and the inner side surface of the inner plate body.

8. The air deflection of claim 2,

a plurality of strip-shaped reinforcing ribs extending along the length direction of the inner side surface of the inner plate body extend out, and each reinforcing rib is attached to the side surface of one mounting boss; and is

9. The air deflection of claim 1,

the outer plate body is made of PC + ABS materials, and the inner plate body is made of PC + GF materials.

10. A wall-mounted air conditioner indoor unit, comprising:

a shell which is provided with an air outlet; and

the air deflection system of any one of claims 1-9, wherein each of the mounting arms is pivotally coupled to the housing to allow the air deflection system to pivot at the air outlet.