CN211424662U

CN211424662U - Panel structure of indoor unit of air conditioner

Info

Publication number: CN211424662U
Application number: CN202020073122.4U
Authority: CN
Inventors: 熊鑫; 陈雨; 张金波
Original assignee: Wuhan Shangde Plastic Industry Technology Co ltd
Current assignee: Wuhan Shangde Plastic Industry Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-04
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a panel structure of a cabinet air conditioner indoor unit, which comprises a lower back panel, an upper back panel, a left framework, a right framework, a plurality of circumferential ribs and axial ribs which are integrally formed, wherein the circumferential ribs and the axial ribs are crossed to form a rear air inlet grille; the upper back panel is provided with a first connecting plate and inclined rib plates, and the inclined rib plates at intervals extend towards the rear-feeding grille direction along the inner peripheral wall of the upper back panel; a second connecting plate is arranged at the lower edge of the lower rear panel, and a plurality of inclined rib plates are also arranged between the second connecting plate and the inner circumferential surface of the lower rear panel; an arc-shaped mounting frame is arranged below the second connecting plate, the diameter of the outer circumference of the arc-shaped mounting frame is smaller than that of the outer circumference of the lower rear panel, and a stepped structure is formed between the arc-shaped mounting frame and the lower rear panel; the panel of the indoor unit of the air conditioner has reasonable structural design and high overall strength, is easy to be assembled and connected with other components, and is stable and reliable in connection.

Description

Panel structure of indoor unit of air conditioner

Technical Field

The utility model relates to air conditioner panel structure technical field, concretely relates to air conditioner indoor unit panel structure.

Background

In the modern life with multiple climatic changes, in order to enable people to work, rest or live in a comfortable environment, most people adopt an air conditioner to carry out air conditioning on an environment area where the people are located, so that the factors such as the air temperature of the area where the people are located can be adjusted to the degree that the people can feel comfortable, and the people can feel comfortable and relaxed.

The indoor unit of air conditioner is mainly composed of front and back panels, lining board, upper shell and supporting base, etc. the back panel is usually also equipped with back air inlet.

The air conditioner needs to consider the structure of the rear panel assembly when designing, so as to be convenient for connecting other components and forming a support for the air conditioner, and ensure the structural stability of the whole air conditioner. The current structure that is used for supporting and connecting the rear panel has the inconvenient or not good problem of connection stability of assembly, is unfavorable for the assembly personnel to the assembly of rear panel and air conditioner to do not benefit to the stability that keeps the air conditioner assembled.

And with the development of the air conditioning industry, the living standard requirements of people are continuously improved, consumers have higher requirements on the comfort and the external aesthetic degree of the air conditioner, and the performance of the whole machine needs to be considered while the panel is convenient to mount.

Disclosure of Invention

The utility model aims at providing an air conditioner indoor unit panel structure to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

a panel structure of an indoor unit of an air conditioner comprises a rear panel assembly, wherein the rear panel assembly is provided with a lower rear panel, an upper rear panel, a left framework and a right framework which are integrally formed; a plurality of circumferential ribs are arranged between the left framework and the right framework, a plurality of axial ribs are arranged between the lower rear panel and the upper rear panel, and the circumferential ribs and the axial ribs are crossed to form a rear air inlet grid; a first connecting plate is formed on the inner peripheral surface of the upper rear panel, a plurality of inclined rib plates are arranged between the first connecting plate and the upper rear panel, and the inclined rib plates at intervals extend towards the rear grille direction along the inner peripheral wall of the upper rear panel; a plurality of first screw columns are arranged above the first connecting plate, and first reinforcing ribs are arranged between the first screw columns and the first connecting plate; a second connecting plate is arranged at the lower edge of the lower rear panel, and a plurality of inclined rib plates are also arranged between the second connecting plate and the inner circumferential surface of the lower rear panel; an arc-shaped mounting frame is arranged on one side, away from the inclined rib plate, of the second connecting plate, the diameter of the outer circumference of the arc-shaped mounting frame is smaller than that of the outer circumference of the lower rear panel, and a stepped structure is formed between the arc-shaped mounting frame and the lower rear panel; the arc-shaped mounting frame is internally provided with a plurality of non-penetrating second screw columns, and second reinforcing ribs are arranged between the second screw columns and the arc-shaped mounting frame.

The panel of the indoor unit of the air conditioner has reasonable structural design and high overall strength, is easy to be assembled and connected with other components, and is stable and reliable in connection.

The integrally formed frame structure ensures the strength of the whole body; the axial ribs and the circumferential ribs not only play roles in enhancing the connection strength and preventing the panel from deforming, but also can form an air inlet grille with large opening area and facilitate the placement of a filter screen assembly;

the first connecting plate can be connected with a shell, so that the shell is firmly arranged above the upper rear panel, and the first screw column is used for screwing and fixing; the first reinforcing rib plays a role in reinforcing the strength of the first screw column, and the inclined rib plate is arranged for supporting and stabilizing the first connecting plate, so that the first connecting plate is ensured to have enough supporting strength without being arranged too thick; in a similar way, the second reinforcing rib plays a role in reinforcing the strength of the second screw column, and the inclined rib plate is arranged for connecting and stabilizing the first connecting plate, so that the second connecting plate is ensured to have enough connecting strength without being arranged too thick; the arc-shaped mounting frame is convenient to be connected with a supporting base of the air conditioner in a clamping mode, meanwhile, the second screw columns in the arc-shaped mounting frame are fixedly connected in a threaded mode, the outer edge of the supporting base can be just clamped on the stepped structure, a smooth appearance structure is formed between the outer edge of the supporting base and the lower rear panel, and the external attractiveness is improved.

Furthermore, one surface of the first connecting plate, which is back to the inclined rib plate, is provided with a peripheral edge, and a plurality of connecting pieces are arranged between the peripheral edge and the inner peripheral wall of the upper rear panel; the connecting piece is characterized in that a clamping groove is formed in the junction of the adjacent side wall of the connecting piece, the first connecting plate and the upper rear panel, the clamping groove comprises an arc-shaped groove and a vertical groove which are communicated, the arc-shaped groove is formed in the first connecting plate, and the vertical groove is formed in the side wall of the connecting piece.

The arrangement of the peripheral edge and the connecting sheet can increase the strength and stability of the first connecting plate, and meanwhile, the upper shell is conveniently connected; the clamping groove formed by the arc-shaped groove and the vertical groove can accommodate a buckle of the upper shell, plays a role in pre-connection during assembly, and can prevent the upper shell from shaking and moving relative to the upper rear panel when the upper shell is assembled.

Furthermore, the middle part and two sides of the first connecting plate are provided with three first screw columns at equal intervals, and the axes of the three first screw columns are positioned on the same circumference, so that the quick assembly is facilitated, and the stress is balanced; the first screw columns on the two sides are far away from the upper rear panel, and third screw columns are further arranged at the positions of the upper rear panel respectively, so that the connection strength and the stability are further improved.

Further, the second screw columns are respectively arranged in the middle and on two sides of the arc-shaped mounting frame; the arc-shaped mounting frame is integrally formed on the second connecting plate.

Further, grooves are formed in the inner sides of the axial ribs and the inner sides of the circumferential ribs, and the outer contour surfaces of the axial ribs and the outer contour surfaces of the circumferential ribs are in arc transition; the intersection of the axial ribs and the circumferential ribs is crossed.

The axial ribs and the circumferential ribs with the grooves can reduce the weight and do not influence the connection strength; the cross connection mode is easy to form and reliable in connection.

Further, the middle part of lower rear panel is equipped with the arc opening. The internal components are convenient to install, and the external part forms an openable rear cover through the matching of the cover plates.

Furthermore, one side of the lower rear panel, which is close to the rear air inlet grille, is provided with a pair of hand holes, the hand holes are non-penetrating, the opening size of the hand holes is larger than the inner size, the inner contour is a gradually-reduced inner arc-shaped structure, and the human engineering design is met. To facilitate the handling of the mobile panel or the air conditioner.

Furthermore, the outer contour surfaces of the lower rear panel, the upper rear panel, the left framework and the right framework are arranged in a smooth transition mode; the lower rear panel, go up the rear panel left side skeleton with the inner wall edge of right side skeleton is equidistant to be equipped with a plurality of buckles and mount pad. The buckle and the mounting seat can be used for connecting and mounting components such as a front panel, a middle frame and the like.

Furthermore, a circumferential reinforcing plate is arranged between the left framework and the right framework, so that the circumferential connection strength is further improved, and the installation and the arrangement of other parts are facilitated; the reinforcing plate divides the rear air inlet grille into two parts, and filter screen components are respectively arranged on the rear air inlet grille.

Furthermore, the inner side of the right framework and the air duct opening of the rear air inlet grille are both provided with sponges. The sponge can play the effect that the shock attenuation, fall the noise and give sound insulation, improves the travelling comfort of air conditioner.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the panel of the indoor unit of the air conditioner has reasonable structural design, high integral strength, easy assembly and connection with other components and stable and reliable connection; 2. the integrally formed frame structure ensures the strength of the whole body; the axial ribs and the circumferential ribs not only play roles in enhancing the connection strength and preventing the panel from deforming, but also can form an air inlet grille with large opening area and facilitate the placement of a filter screen assembly; 3. the arrangement of different structures on the first connecting plate and the second connecting plate is convenient for stably mounting components such as an upper shell, a supporting base and the like, and can keep the appearance of the rear panel neat and smooth, thereby improving the appearance attractiveness; 4. the hand holes are arranged in reasonable positions and shapes, so that the air conditioner is convenient to carry and move; 5. the sponge sets up can play the shock attenuation, fall the noise-proof effect of making an uproar, improves the whole travelling comfort of air conditioner.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of an air conditioner indoor unit panel structure according to the present invention;

fig. 2 is a schematic view of the upper end structure of the panel structure of the indoor unit of the air conditioner of the present invention;

fig. 3 is a schematic view of a lower end structure of an indoor unit panel structure of an air conditioner according to the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of an upper end portion of a panel structure of an indoor unit of an air conditioner according to the present invention;

fig. 5 is an enlarged schematic view of a panel structure of an indoor unit of an air conditioner according to the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of a lower end portion of a panel structure of an indoor unit of an air conditioner according to the present invention;

fig. 7 is a schematic view of the cross structure of the axial rib plate and the circumferential rib plate of the panel structure of the indoor unit of the air conditioner of the present invention;

fig. 8 is a schematic front view of another panel structure of an indoor unit of an air conditioner according to the present invention;

in the figure: 1. a lower rear panel; 2. an upper rear panel; 3. a right skeleton; 4. a left framework; 5. a circumferential rib; 6. an axial rib; 7. a reinforcing plate; 8. an arc-shaped opening; 9. hand hole; 10. a first connecting plate; 11. an inclined rib plate; 12. a first screw post; 13. a third screw post; 14. a first reinforcing rib; 15. a peripheral edge; 16. connecting sheets; 17. an arc-shaped slot; 18. a vertical slot; 19. a second connecting plate; 20. an arc-shaped mounting frame; 21. a second screw post; 22. a second reinforcing rib; 23. a stepped structure; 24. a groove; 25. a screen assembly; 26. a sponge; 27. and (5) buckling.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

as shown in fig. 1 to 3, an air conditioner indoor unit panel structure includes a rear panel assembly having a lower rear panel 1, an upper rear panel 2, a left frame 4 and a right frame 3 (fig. 1 is a rear view angle of the rear panel assembly) which are integrally formed; a plurality of circumferential ribs 5 are arranged between the left framework 4 and the right framework 3, a plurality of axial ribs 6 are arranged between the lower back panel 1 and the upper back panel 2, and the circumferential ribs 5 and the axial ribs 6 are crossed to form a rear air inlet grille; a first connecting plate 10 is formed on the inner circumferential surface of the upper rear panel 2, a plurality of inclined rib plates 11 are arranged between the first connecting plate 10 and the upper rear panel 2, and the inclined rib plates 11 at intervals extend towards the rear-entry style fence direction along the inner circumferential wall of the upper rear panel 2; three first screw columns 12 are arranged above the first connecting plate 10, and a first reinforcing rib 14 is arranged between each first screw column 12 and the first connecting plate 10; a second connecting plate 19 is formed on the inner side of the lower edge of the lower rear panel 1, and a plurality of inclined rib plates 11 are also arranged between the second connecting plate 19 and the inner circumferential surface of the lower rear panel 1; an arc-shaped mounting frame 20 is arranged on one side, away from the inclined rib plate 11, of the second connecting plate 19, the diameter of the outer circumference of the arc-shaped mounting frame 20 is smaller than that of the outer circumference of the lower rear panel 1, and a stepped structure 23 is formed between the arc-shaped mounting frame 20 and the lower rear panel 1; a plurality of non-penetrating second screw columns 21 are arranged in the arc-shaped mounting frame 20, and second reinforcing ribs 22 are arranged between the second screw columns 21 and the arc-shaped mounting frame 20.

The integrally formed frame structure ensures the strength of the whole body; the axial ribs 6 and the circumferential ribs 5 play roles in enhancing the connection strength and preventing the panel from deforming, and can form an air inlet grille with a large opening area and facilitate the placement of a filter screen assembly;

the first connecting plate 10 can be connected with an upper shell of an air conditioner, so that the shell is firmly arranged above the upper rear panel 2, and the first screw column 12 and the second screw column 21 are both used for screw connection and fixation without damaging the structure of the connecting plate; the first reinforcing rib 14 and the second reinforcing rib 22 respectively play a role in enhancing the connection strength and stability of the first screw column 12 and the second screw column 21, the arrangement of the inclined rib plate 11 is used for supporting and stabilizing the first connecting plate 10 and the second connecting plate 19, and the first connecting plate 10 and the second connecting plate 19 are ensured to have enough support and connection strength without being too thick; arc installing frame 20 is convenient for and the support base of block connection air conditioner, utilizes simultaneously in the arc installing frame 20 second screw post 21 spiro union is fixed, and the outward flange of supporting the base just can the block be in on stair structure 23, with the outer circumference of rear panel 1 forms level and smooth outward appearance structure down, strengthens external pleasing to the eye degree.

Further, as shown in fig. 4 and 5, a peripheral edge 15 is provided on a side of the first connecting plate 10 facing away from the rib 11, and a plurality of connecting pieces 16 are provided between the peripheral edge 15 and the inner peripheral wall of the upper rear panel 2; the adjacent intersection of the side wall of the connecting piece 16, the first connecting plate 10 and the upper back panel 2 is provided with a clamping groove, the clamping groove comprises an arc-shaped groove 17 and a vertical groove 18 which are communicated, the arc-shaped groove 17 is formed in the first connecting plate 10, and the vertical groove 18 is formed in the side wall of the connecting piece 16.

The arrangement of the peripheral edge 15 and the connecting piece 16 can increase the strength and stability of the first connecting plate 10 and facilitate the connection of the upper shell; the slot formed by the arc-shaped slot 17 and the vertical slot 18 can accommodate the buckle of the upper shell, play a role of pre-connection during assembly, and prevent the upper shell from shaking and moving relative to the upper back panel 2 when assembled.

Furthermore, the middle part and two sides of the first connecting plate 10 are provided with three first screw columns 12 at equal intervals, and the axes of the three first screw columns 12 are positioned on the same circumference, so that the quick assembly and the balanced stress are facilitated; the first screw columns 12 on the two sides are far away from the upper rear panel 2 and are respectively provided with third screw columns 13, so that the connection strength and the stability are further improved.

Further, as shown in fig. 6, the second screw posts 21 are respectively disposed in the middle and at two sides of the arc-shaped mounting frame 20; the arc-shaped mounting frame 20 is integrally formed on the second connecting plate 19.

Further, as shown in fig. 7, grooves 24 are formed on the inner sides of the axial ribs 6 and the circumferential ribs 5, and the outer contour surfaces of the axial ribs 6 and the circumferential ribs 5 are in arc transition; the intersection of the axial ribs 6 and the circumferential ribs 5 is crossed.

The axial ribs 6 with the grooves 24 and the circumferential ribs 5 can reduce the weight and do not influence the connection strength; the cross connection mode is easy to form and reliable in connection.

Further, the middle part of the lower back panel 1 is provided with an arc-shaped opening 8. The arcuate opening 8 is shown to facilitate the installation of internal components and the exterior is fitted by a cover plate to form an openable back cover.

Furthermore, one side that lower rear panel 1 is close to back air-inlet grille is equipped with a pair of hand hole 9, hand hole 9 is the non-through formula, the opening size of hand hole 9 is greater than inside dimension, and interior profile is the interior arc structure that diminishes, accords with human engineering design. To facilitate the handling of the mobile panel or the air conditioner.

Example two:

the embodiment further provides a structure of the back panel assembly.

As shown in fig. 1 and 8, a circumferential reinforcing plate 7 is further disposed between the left frame 4 and the right frame 3, so as to further improve circumferential connection strength and facilitate installation and setting of other components; the reinforcing plate 7 divides the rear air inlet grille into two parts, and filter screen components 25 are respectively arranged on the rear air inlet grille.

Further, the inner side of the right framework 3 and the air duct opening of the rear air inlet grille are both provided with sponge 26. The sponge 26 can play the effects of shock absorption, noise reduction and sound insulation, and improves the comfort of the air conditioner.

Further, the outer contour surfaces of the lower back panel 1, the upper back panel 2, the left framework 4 and the right framework 3 are arranged in a smooth transition mode; the lower back panel 1, go up the back panel 2 the left side skeleton 4 with the inner wall edge of right side skeleton 3 is equidistant to be equipped with a plurality of buckles 27 and mount pad. The clip 27 and the mounting seat can be used for connecting and mounting components such as a front panel, a middle frame and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The panel structure of the indoor unit of the air conditioner comprises a rear panel assembly, and is characterized in that the rear panel assembly is provided with a lower rear panel, an upper rear panel, a left framework and a right framework which are integrally formed; a plurality of circumferential ribs are arranged between the left framework and the right framework, a plurality of axial ribs are arranged between the lower rear panel and the upper rear panel, and the circumferential ribs and the axial ribs are crossed to form a rear air inlet grid; a first connecting plate is formed on the inner peripheral surface of the upper rear panel, a plurality of inclined rib plates are arranged between the first connecting plate and the upper rear panel, and the inclined rib plates at intervals extend towards the rear grille direction along the inner peripheral wall of the upper rear panel; a plurality of first screw columns are arranged above the first connecting plate, and first reinforcing ribs are arranged between the first screw columns and the first connecting plate; a second connecting plate is arranged at the lower edge of the lower rear panel, and a plurality of inclined rib plates are also arranged between the second connecting plate and the inner circumferential surface of the lower rear panel; an arc-shaped mounting frame is arranged on one side, away from the inclined rib plate, of the second connecting plate, the diameter of the outer circumference of the arc-shaped mounting frame is smaller than that of the outer circumference of the lower rear panel, and a stepped structure is formed between the arc-shaped mounting frame and the lower rear panel; the arc-shaped mounting frame is internally provided with a plurality of non-penetrating second screw columns, and second reinforcing ribs are arranged between the second screw columns and the arc-shaped mounting frame.

2. An indoor unit panel structure of an air conditioner according to claim 1, wherein one side of the first connecting plate, which faces away from the inclined rib plate, is provided with a peripheral edge, and a plurality of connecting pieces are arranged between the peripheral edge and the inner peripheral wall of the upper rear panel; the connecting piece is characterized in that a clamping groove is formed in the junction of the adjacent side wall of the connecting piece, the first connecting plate and the upper rear panel, the clamping groove comprises an arc-shaped groove and a vertical groove which are communicated, the arc-shaped groove is formed in the first connecting plate, and the vertical groove is formed in the side wall of the connecting piece.

3. The panel structure of an indoor unit of an air conditioner according to claim 1, wherein three first screw posts are arranged in the middle and at two sides of the first connecting plate at equal intervals, and the axes of the three first screw posts are positioned on the same circumference; third screw columns are further arranged on the positions, far away from the upper rear panel, of the first screw columns on the two sides respectively.

4. The indoor unit panel structure of an air conditioner according to claim 1, wherein the second screw posts are respectively disposed at the middle and both sides of the arc-shaped mounting frame; the arc-shaped mounting frame is integrally formed on the second connecting plate.

5. The indoor unit panel structure of an air conditioner according to claim 1, wherein the inner sides of the axial ribs and the circumferential ribs are provided with grooves, and the outer contour surfaces of the axial ribs and the circumferential ribs are in arc transition; the intersection of the axial ribs and the circumferential ribs is crossed.

6. The indoor unit panel structure of an air conditioner according to claim 1, wherein the lower rear panel has an arc-shaped opening at a middle portion thereof.

7. The indoor unit panel structure of an air conditioner according to claim 1, wherein a pair of hand holes are formed in one side of the lower rear panel, which is close to the rear air inlet grille, the hand holes are non-penetrating, and the opening size of the hand holes is larger than the inner size.

8. The indoor unit panel structure of an air conditioner according to claim 1, wherein outer contour surfaces of the lower rear panel, the upper rear panel, the left frame and the right frame are smoothly transitionally disposed; the lower rear panel, go up the rear panel left side skeleton with the inner wall edge of right side skeleton is equidistant to be equipped with a plurality of buckles and mount pad.

9. The indoor unit panel structure of an air conditioner according to claim 1, wherein a circumferential reinforcing plate is further disposed between the left frame and the right frame, the reinforcing plate divides the rear air inlet grille into two parts, and filter screen assemblies are respectively mounted on the rear air inlet grille.

10. The indoor unit panel structure of an air conditioner according to claim 1, wherein sponges are disposed at the inner side of the right frame and the air inlet of the rear air inlet grille.