CN215062451U

CN215062451U - Cabinet air conditioner backplate, cabinet air conditioner and air conditioner

Info

Publication number: CN215062451U
Application number: CN202121241454.XU
Authority: CN
Inventors: 闫长林
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-07
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a cabinet air conditioner backplate, cabinet air conditioner and air conditioner, cabinet air conditioner backplate has the medial surface and the lateral surface that set up mutually back of the body, the medial surface has the predetermined region that is used for constituting the wall portion in air conditioner air-out wind channel, predetermined region is equipped with the orientation the sunken depressed part of lateral surface. The utility model discloses a setting of depressed part makes and corresponds the air-out wind channel that regional part was predetermine to the backplate can play the diffusion effect to the air current through this wind channel region, thereby reduces the windage, makes the air-out more smooth and easy, is favorable to improving the air output of air conditioner.

Description

Cabinet air conditioner backplate, cabinet air conditioner and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, in particular to air conditioner technical field, concretely relates to cabinet air conditioner backplate, cabinet air conditioner and air conditioner.

Background

The existing cabinet air conditioner uses the cabinet air conditioner as an example, generally comprises a shell, an air outlet channel is limited in the shell, components such as a heat exchanger and a fan are arranged in the air channel, the shell generally comprises a back plate, a panel, a chassis and the like, wherein a part of the back plate forms an air outlet channel of the air conditioner, and the back plate is generally arranged in a plane, so that the air output of the air conditioner is limited, and the air output of the air conditioner is not beneficial to being improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cabinet air conditioner backplate, cabinet air conditioner and air conditioner, aim at improving the air output of air conditioner.

In order to achieve the above object, the utility model provides a cabinet air conditioner backplate, cabinet air conditioner backplate has the medial surface and the lateral surface that set up mutually back, the medial surface has the predetermined region that is used for constituting the wall portion in air conditioner air-out wind channel, predetermined region is equipped with the orientation the sunken depressed part of lateral surface.

Optionally, the recess is rectangular.

Optionally, the depression depth of the depression is not less than 10 mm.

Optionally, the depression depth of the depression is no greater than 50 mm.

Optionally, the preset area is arranged corresponding to an air conditioner heat exchanger.

Optionally, the area of the recessed portion is a, the area of the back plate of the cabinet air conditioner is B, and a is not greater than B/2.

Optionally, the recess is tapered in a direction from the inner side surface to the outer side surface.

Optionally, the part of the back panel of the cabinet air conditioner, which is located in the preset area, is convexly arranged towards the outer side surface, so that a groove is formed in the inner side surface, a convex hull is formed in the outer side surface, and the groove forms the concave portion.

Optionally, the cabinet air conditioner back plate is integrally formed.

In order to achieve the above object, the utility model discloses a cabinet air conditioner is still provided, include:

a front housing;

the back plate and the front shell enclose to form a cavity, an air outlet duct is formed in the cavity, the back plate is provided with an inner side surface and an outer side surface which are arranged in a back-to-back mode, the inner side surface is provided with a preset area used for forming a wall portion of the air outlet duct of the air conditioner, and the preset area is provided with a concave portion which is concave towards the outer side surface; and the number of the first and second groups,

the heat exchanger is arranged in the cavity, is positioned in the air outlet duct and corresponds to the preset area, and the sunken part is sunken towards one side far away from the heat exchanger.

Optionally, an orthographic projection of the heat exchanger towards one side of the back plate is located in the preset area.

Optionally, in the direction from bottom to top, the heat exchanger is arranged in an inclined manner gradually approaching the back plate, an included angle formed between the heat exchanger and the back plate is 8-30 degrees, and the distance between the lower end of the heat exchanger and the back plate in the horizontal direction is 20-120 mm.

In order to achieve the above object, the utility model discloses still provide an air conditioner, including the cabinet air conditioner, the cabinet air conditioner includes:

a front housing;

and the heat exchanger is arranged in the cavity and is positioned in the air outlet duct.

The utility model provides an among the technical scheme, cabinet air conditioner backplate has the medial surface and the lateral surface that set up mutually back of the body, the medial surface has the predetermined region that is used for constituting the wall portion setting in air conditioner air-out wind channel, predetermined region is equipped with the orientation the sunken depressed part of lateral surface, so, through the setting of depressed part makes and corresponds the air-out wind channel that regional part was predetermine to the backplate can play the diffusion effect to the air current through this wind channel region to reduce the windage, make the air-out more smooth and easy, be favorable to improving the air output of air conditioner.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a cabinet air conditioner before the improvement of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural diagram of an embodiment of a cabinet air conditioner provided by the present invention;

fig. 4 is a cross-sectional view of fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100’	Cabinet air conditioner	11	Inner side surface
10’	Back plate	111	Concave part
				20’	Front case	12	Outer side surface
30’	Heat exchanger	20	Front case
				40’	Fan blower	30	Heat exchanger
100	Cabinet air conditioner	40	Fan blower
				10	Back plate

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air conditioner, air conditioner includes machine in air condensing units and the air conditioning, machine is the cabinet air conditioner in the air conditioning, and figure 3 and figure 4 are shown to be the utility model provides a some embodiments of cabinet air conditioner 100. Referring to fig. 3 and 4, the cabinet air conditioner 100 includes a front housing 20, a back plate 10 and a heat exchanger 30, where the front housing 20 generally includes a panel, a side plate, a chassis, a top plate, and the like, the front housing 20 and the back plate 10 enclose a cavity, an air outlet duct is formed in the cavity, an air outlet of the air outlet duct is generally disposed on the panel and located at an upper portion of the panel, an air inlet of the air outlet duct is generally disposed on the side plate and located near the chassis, a flow direction of an air flow in the air outlet duct is a direction indicated by an arrow in fig. 4, the heat exchanger 30 is disposed in the cavity and located in the air outlet duct, and in the embodiment shown in fig. 4, the heat exchanger 30 is an evaporator. In addition, the cabinet air conditioner 100 further includes a fan 40, and the fan 40 is disposed in the air outlet duct and generally located below the heat exchanger 30.

Wherein, the utility model discloses a main improvement point lies in right the structure of backplate 10 improves the design to improve the air output of air conditioner. Specifically, referring to fig. 3 and 4, the back plate 10 has an inner side surface 11 and an outer side surface 12 that are opposite to each other, the inner side surface 11 has a preset region that is arranged on a wall portion of an air outlet duct of the air conditioner, and the preset region is provided with a recessed portion 111 that is recessed toward the outer side surface.

The utility model discloses cabinet air conditioner 100 'before the improvement's structure is shown as figure 1 and figure 2, cabinet air conditioner 100 'includes procapsid 20', backplate 10 ', heat exchanger 30' and fan 40 ', procapsid 20' with backplate 10 'encloses and closes the vacuole formation, be formed with the air-out wind channel in the cavity, heat exchanger 30' and fan 40 'are located in the air-out wind channel, just fan 40' is located heat exchanger 30's below, the air current is in the direction of flow in the air-out wind channel is as the direction that the arrow indicates in figure 2, wherein, backplate 10' is the plane setting.

In the technical solution provided by the present invention, the position of the inner side surface 11 of the back plate 10 corresponding to the preset area is provided with a recessed portion 111 recessed outward, and through the setting of the recessed portion 111, compared with the mode that the back plate 10' is arranged in a plane before improvement, the inner space of the air outlet duct is increased, so that the air outlet duct corresponding to the preset area of the back plate 10 can play a certain diffusion role on the air flow passing through the air duct area, thereby reducing the wind resistance, making the air outlet more smooth, and being beneficial to improving the air output of the air conditioner; meanwhile, the noise of the air conditioner can be reduced, and the user experience and satisfaction of the air conditioner are improved. In addition, compare in cabinet air conditioner 100 ' before the improvement, the utility model discloses a cabinet air conditioner 100 will realize same air output, and required fan 40's volume can be less relatively, so, can reduce cabinet air conditioner 100's whole volume, is favorable to reduce cost.

It is to be understood that, since the main improvement of the present invention is to improve the structure of the back plate 10, the following description will mainly describe the specific structure of the back plate 10 in detail. The shape of the recess 111 disposed on the back plate 10 is not limited, and includes but is not limited to a rectangle, a circle, an ellipse, a triangle, a polygon, etc., in the embodiment shown in fig. 3 and 4, the recess 111 is disposed in a rectangle. For the air conditioner cabinet unit, because backplate 10 wholly is the rectangle setting, consequently will depressed part 111 corresponds the setting and is the rectangle can furthest increase the area in the region that depressed part 111 occupies to be favorable to furthest to increase the inner space that the air outlet duct is located this region department, promote the diffusion effect.

Further, the form of setting up on backplate 10 depressed part 111 is not restricted, for the convenience of description, will backplate 10 divides into the backplate body and locates structural slab on the backplate body, and structural slab includes depressed part 111 in some embodiments of the utility model, structural slab with the backplate body can be the components of a whole that can function independently setting, specifically, can be in the backplate body corresponds the regional position of predetermineeing sets up an trompil, a structural slab is located to the trompil lid, and the medial surface of structural slab is equipped with a recess, the recess forms depressed part 111. In other embodiments of the present invention, the structural plate may also be integrally formed with the back plate body, that is, the back plate 10 is integrally formed, particularly, the concave portion 111 may be realized by providing a groove on the inner side of the back plate body, so the forming process of the concave portion 111 is simple, and the self structure of the back plate 10 is also more stable and reliable.

Specifically, there are various ways of providing the recess on the inner surface 11 of the back sheet 10, for example, the back sheet 10 may have a sufficient thickness, and a recess may be directly formed on the inner surface 11 of the back sheet 10 to form the recess 111; the back plate 10 may also be punched, and the position of the inner side surface 11 of the back plate 10 corresponding to the preset area is punched outwards, so that the part of the preset area is arranged to be convex outwards, at this time, the inner side surface 11 of the back plate 10 forms a groove, the outer side surface 12 of the back plate 10 forms a convex hull, and the groove forms the concave portion 111. The utility model provides an in the embodiment, adopt stamping forming depressed part 111's mode, so, it is right the change range of backplate 10 self structure is less, changes in the realization, and it is right also to reduce simultaneously cabinet air conditioner 100 other with the backplate 10 is connected or the structural change of complex part, and it is more convenient to install, is favorable to reduce cost.

In addition, because depressed part 111 is located the within range that the air-out wind channel was located, the problem of the smooth and easy circulation of air current is considered in the embodiment of the utility model provides an it sets up to certainly medial surface 11 extremely on the direction of lateral surface 12, depressed part 111 is the convergent setting, so, depressed part 111 can play certain water conservancy diversion effect to the air current, is favorable to further reducing the windage for the air-out is more smooth and easy. Furthermore, the connection between the concave portion 111 and the back plate 10 and/or the connection between the side wall and the bottom wall of the groove formed by the inner side surface 11 of the back plate 10 are in smooth transition, so that the smoothness of the air outlet can be further improved.

The purpose of providing the recessed portion 111 on the back plate 10 is to increase the internal space of the air outlet duct corresponding to the recessed portion 111, so as to perform a diffusion function on the air flow passing through the area and reduce the wind resistance, and therefore, as long as the recessed portion 111 is provided on the back plate 10, a certain diffusion function can be performed. In consideration of the practical application effect of the cabinet air conditioner 100, if the recess depth of the recess 111 is too small, it may be difficult to achieve sufficient diffusion effect, and the amount of air output of the air conditioner is limited, and no significant increase occurs compared with before improvement. Therefore, in the embodiment of the present invention, it is preferably set up that the depth of the recess 111 is not less than 10mm, so that the setting of the recess 111 can make the air output of the cabinet air conditioner 100 obviously improved compared with the air output before improvement, and the noise is also reduced synchronously.

On the other hand, the greater the sunken degree of depth of depressed part 111, then the diffusion effect is better, and is also better to the promotion effect of air conditioner air output volume, but simultaneously, the greater the sunken degree of depth of depressed part 111, the machine-shaping degree of difficulty of backplate 10 may be great, just the self structural stability and the reliability of backplate 10 also may receive the influence, still may lead to in addition cabinet air conditioner 100 is also great in the increase range of the overall structure size in front and back direction, has increased cabinet air conditioner 100's occupation space. Therefore, in the embodiment of the present invention, it is preferable that the recessed depth of the recessed portion 111 is not greater than 50mm, so that it can not only ensure a certain diffusion effect, but also take into account the machining and forming of the back plate 10 and the overall structure size of the cabinet air conditioner 100.

The specific position of the concave portion 111 on the back plate 10 is not limited, that is, the specific position of the preset region is not limited, as long as the concave portion is located within the range of the air outlet duct, and preferably the preset region is arranged corresponding to the heat exchanger 30 of the air conditioner (in the embodiment shown in fig. 4, the preset region is arranged corresponding to the evaporator of the air conditioner). Because the evaporimeter of air conditioner sets up the position at corresponding air outlet usually, consequently, through with depressed part 111 sets up in the position that corresponds air outlet, can increase backplate 10 with distance between the evaporimeter to make the air current be diffused at the position nearer apart from air outlet, be favorable to guaranteeing the promotion of diffusion effect and air output.

Further, the ratio of the preset area to the back plate 10 is not limited, and may be set such that the preset area is arranged corresponding to a part of the heat exchanger 30, or the whole preset area is arranged just corresponding to the size and the position of the heat exchanger 30, or a part of the preset area is arranged corresponding to the heat exchanger 30 (that is, the coverage area of the preset area is larger than the range where the heat exchanger 30 is located). In the embodiment of the present invention, it is preferably set that the orthographic projection of the heat exchanger 30 toward the back plate 10 side is located in the preset area. In this way, the preset area completely covers the projection area of the heat exchanger 30 on the back plate 10, and compared with a scheme of partial coverage, the diffusion effect of the concave portion 111 can be improved. In addition, since the heat exchanger 30 of the cabinet air conditioner 100 is generally located at the upper portion of the air conditioner, in the embodiment of the present invention, the predetermined area is located at the upper half portion of the back plate 10.

Further, the area of the concave portion 111 on the back plate 10 is not limited, and theoretically, as long as the concave portion 111 is disposed on the back plate 10, no matter the area, it can play a certain role in diffusing the airflow, and considering the practical application effect, the larger the ratio of the concave portion 111 to the area of the back plate 10, the better. On the other hand, in consideration of the problem of easy installation of other components of the cabinet air conditioner 100 that need to be connected or installed with the back plate 10, in an embodiment of the present invention, it is preferable that the area of the recess 111 is a, the area of the back plate 10 is B, and a is not more than B/2. That is, the recessed portion 111 is located at the upper half portion of the back plate 10, and the area of the recessed portion 111 is not more than half of the area of the back plate 10, which not only ensures that the recessed portion 111 has a sufficient diffusion function, but also facilitates the installation, the detachment, and the like of other components of the cabinet air conditioner 100. It should be noted that, the area a of the concave portion 111 refers to an area of a notch of the groove formed on the inner side surface 10 of the back plate 10 for forming the concave portion 111.

In addition, the distance between the heat exchanger 30 and the back plate 10 is not limited, and in the embodiment provided in fig. 3 to 4, the heat exchanger 30 is disposed in an inclined manner gradually approaching the back plate in the direction from bottom to top, so that the contact area between the heat exchanger 30 and the airflow can be increased, and the heat exchange effect can be improved. Further, an included angle formed between the heat exchanger 30 and the back plate 10 is within a range of 8-30 degrees, and a distance between the lower end of the heat exchanger 30 and the back plate 10 in the horizontal direction is 20-120 mm. Therefore, the distance between the heat exchanger 30 and the back plate 10 and the distance between the heat exchanger and the concave parts 111 are more suitable, which is beneficial to further improving the diffusion effect of the concave parts 111 and improving the air output.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a cabinet air conditioner backplate, its characterized in that, cabinet air conditioner backplate has medial surface and the lateral surface that sets up mutually, the medial surface has the predetermined region that is used for constituting the wall portion in air conditioner air-out wind channel, predetermined region is equipped with the orientation the sunken depressed part of lateral surface.

2. The cabinet air conditioner backplate of claim 1, wherein the recess is rectangular.

3. The cabinet air conditioner backplate of claim 1, wherein the depression has a depression depth of no less than 10 mm.

4. The cabinet air conditioner backplate of claim 3, wherein the depression has a depression depth of no more than 50 mm.

5. The cabinet air conditioner backplate of claim 1, wherein the predetermined area is configured to correspond to an air conditioner heat exchanger.

6. The cabinet air conditioner backplate of claim 5, wherein the area of the recessed portion is A, the area of the cabinet air conditioner backplate is B, and A is ≦ B/2.

7. The cabinet air conditioner backplate of claim 1, wherein the recess tapers from the inner side to the outer side.

8. The cabinet air conditioner backplate of claim 1, wherein the portion of the cabinet air conditioner backplate in the predetermined area is raised toward the outer side to form a groove in the inner side and a convex hull in the outer side, the groove forming the depression.

9. The cabinet air conditioner backplate of claim 1, wherein the cabinet air conditioner backplate is integrally formed.

10. A cabinet air conditioner, comprising:

a front housing;

the back plate and the front shell enclose to form a cavity, an air outlet duct is formed in the cavity, and the back plate is the back plate of the cabinet air conditioner as claimed in any one of claims 1 to 9; and the number of the first and second groups,

11. A cabinet air conditioner according to claim 10 wherein an orthographic projection of said heat exchanger toward a side of said back panel is located within said predetermined area.

12. The cabinet air conditioner according to claim 10, wherein the heat exchanger is disposed to be inclined toward the back plate in a bottom-up direction, an included angle formed between the heat exchanger and the back plate is 8 to 30 °, and a distance between a lower end of the heat exchanger and the back plate in a horizontal direction is 20 to 120 mm.

13. An air conditioner characterized by comprising the cabinet air conditioner as claimed in any one of claims 10 to 12.