CN112283793A

CN112283793A - Cabinet air conditioner

Info

Publication number: CN112283793A
Application number: CN201910683765.2A
Authority: CN
Inventors: 张宪伟; 石衡; 江晨菊; 张一�; 汪鹏飞; 韩永超
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Haier Smart Home Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2021-01-29

Abstract

The invention belongs to the field of air conditioners, and particularly relates to a cabinet air conditioner. The invention aims to solve the problem that the air inlet grid of the existing cabinet air conditioner is often integrally formed in an injection molding mode, and the air inlet grid is easy to shrink in the injection molding process, so that the precision of the air inlet grid is insufficient. The cabinet air conditioner comprises an air inlet grid. The air inlet grid comprises transverse grids and longitudinal grids which are arranged in a staggered mode, the transverse grids and the longitudinal grids are arranged in a surrounding mode to form air inlets, and shrink-proof grooves are formed in the transverse grids and/or the longitudinal grids. Through the setting, after the air inlet grid is formed through the mode of moulding plastics, horizontal grid and vertical grid cool off gradually, and horizontal grid and vertical grid shrink gradually, and when horizontal grid or vertical grid atress were inhomogeneous, can make the shrinkproof groove take place deformation to release stress, and then avoid horizontal grid or vertical grid's surface pit to appear, improved the precision of air inlet grid.

Description

Cabinet air conditioner

Technical Field

The invention belongs to the field of air conditioners, and particularly relates to a cabinet air conditioner.

Background

An air conditioner generally includes an outer unit for conveying a refrigerant to an inner unit, thereby changing the temperature of air flowing out of the inner unit. The indoor unit generally includes a cabinet and a hook, wherein the hook is generally hung on a wall and the cabinet is generally placed on the ground. The cabinet machine comprises a shell, a heat exchanger and a fan, wherein an air inlet grid is arranged on the shell and comprises a transverse grid and a longitudinal grid which are arranged in a staggered mode; the heat exchanger and the fan are arranged in the shell, the heat exchanger is located between the air inlet grid and the fan, in the using process, the fan works, air is sucked into the shell through the air inlet grid, the temperature of the air is changed when the air passes through the heat exchanger, and then the air flows out of the shell to adjust the indoor temperature.

Above-mentioned cabinet air conditioner, air inlet grid often take place to shrink through the mode integrated into one piece of moulding plastics in the in-process of moulding plastics, and then lead to the not enough precision of air inlet grid.

Accordingly, there is a need in the art for a new cabinet air conditioner that solves the above problems.

Disclosure of Invention

In order to solve the above problems in the prior art, that is, to solve the problem that in the existing cabinet air conditioner, an air inlet grid is often integrally formed in an injection molding manner, and during the injection molding process, the air inlet grid is easy to shrink, so that the accuracy of the air inlet grid is not sufficient, an embodiment of the present invention provides a cabinet air conditioner, including: the air inlet grid comprises transverse grids and longitudinal grids which are arranged in a staggered mode, and an air inlet is formed by enclosing the transverse grids and the longitudinal grids; and the transverse grating and/or the longitudinal grating are/is provided with shrink-proof grooves.

In a preferred embodiment of the cabinet air conditioner, the shrinkproof groove is disposed on a surface of the horizontal grille and/or the vertical grille facing the inside of the housing.

In the above-mentioned cabinet air conditioner, preferably, the width of the horizontal grille is smaller than the width of the vertical grille.

In the above-mentioned preferred technical solution of the cabinet air conditioner, the width of the vertical grille is smaller than the width of the horizontal grille.

In the preferable technical scheme of the cabinet air conditioner, the cabinet air conditioner further comprises a dust filtering net, and the dust filtering net is laid on the air inlet grid.

In the above preferred technical solution of the cabinet air conditioner, the dust filter is located inside the air inlet grill.

In the above-mentioned cabinet air conditioner's preferred technical scheme, be provided with the spout on the inboard side of casing, the dust screen slides and establishes in the spout.

In the above-mentioned cabinet air conditioner's preferred technical scheme, the cabinet air conditioner still includes the mounting bar, the mounting bar includes mutually perpendicular's fixed plate and mounting panel, the fixed plate with the casing is connected, the mounting panel with the lateral wall of casing encloses to establish into the spout.

In the above-mentioned cabinet air conditioner's preferred technical scheme, the fixed plate with detachable connection between the casing.

In the above preferred technical solution of the cabinet air conditioner, the housing is provided with an installation opening, and the dust filter screen is inserted into the housing through the installation opening.

As can be understood by those skilled in the art, the cabinet air conditioner in the embodiment of the invention comprises an air inlet grid. The air inlet grid comprises transverse grids and longitudinal grids which are arranged in a staggered mode, the transverse grids and the longitudinal grids are arranged in an enclosing mode to form an air inlet, and shrink-proof grooves are formed in the transverse grids and/or the longitudinal grids. Through the setting, after the air inlet grid is formed through the mode of moulding plastics, horizontal grid and vertical grid cool off gradually, and horizontal grid and vertical grid shrink gradually, and when horizontal grid or vertical grid atress were inhomogeneous, can make the shrinkproof groove take place deformation to release stress, and then avoid horizontal grid or vertical grid's surface pit to appear, improved the precision of air inlet grid.

Drawings

Preferred embodiments of a cabinet air conditioner according to the present invention will be described below with reference to the accompanying drawings in conjunction with an air conditioner. The attached drawings are as follows:

fig. 1 is a schematic diagram of an internal structure of a housing in a cabinet air conditioner according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic external structural diagram of a housing in a cabinet air conditioner according to an embodiment of the present invention.

Description of reference numerals:

10: a housing;

20: a dust filter screen;

30: mounting a bar;

101: a horizontal grid;

102: a longitudinal grid;

103: a shrink-proof groove;

104: an installation port;

301: mounting a plate;

302: a fixing plate;

303: a chute;

304: a transition plate.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following describes a preferred technical solution of the cabinet air conditioner according to the embodiment of the present invention with reference to the above-mentioned cabinet air conditioner.

Reference is first made to fig. 1-4. Fig. 1 is a schematic diagram of an internal structure of a housing in a cabinet air conditioner according to an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is an enlarged view of a portion of FIG. 1 at B; fig. 4 is a schematic external structural diagram of a housing in a cabinet air conditioner according to an embodiment of the present invention. As shown in fig. 1 to 4, the present embodiment provides a cabinet air conditioner, including: the air inlet device comprises a shell 10, wherein an air inlet grid is arranged on the shell 10, the air inlet grid comprises a transverse grid 101 and a longitudinal grid 102 which are arranged in a staggered mode, and the transverse grid 101 and the longitudinal grid 102 are encircled to form an air inlet; the transverse grids 101 and/or the longitudinal grids 102 are provided with shrink-proof grooves 103.

The air conditioner cabinet is the indoor unit of air conditioner in this embodiment, and the air conditioner still includes the outer machine of air conditioner, and the outer machine of air conditioner is used for carrying the refrigerant in to the cabinet air conditioner to change the wind air temperature who flows out by the cabinet air conditioner, realize the regulation to indoor temperature. Specifically, the air conditioner internal unit further comprises a fan and a heat exchanger, wherein the fan and the heat exchanger are both arranged in the shell 10, and the heat exchanger is positioned between the fan and the air inlet grid.

Illustratively, the air inlet grill is located on a rear side wall of the housing 10 facing the wall, and correspondingly, an air outlet may be provided on a front side wall of the housing 10 opposite to the rear side wall; when the air conditioner works, the air conditioner external unit injects a refrigerant into the heat exchanger, meanwhile, the fan works to suck outside air into the shell 10 through the air inlet grid, and the air enters the shell 10 and then exchanges heat with the heat exchanger to change the temperature of the air; in the above process, the fan drives the air in the housing 10 to flow out from the air outlet.

With continued reference to fig. 1 and 4, in the present embodiment, the air intake grill is composed of a plurality of horizontal grills 101 and a plurality of vertical grills 102 which are staggered with each other, wherein the plurality of horizontal grills 101 may be arranged in parallel, the plurality of vertical grills 102 may also be arranged in parallel and at intervals, and the horizontal grills 101 and the vertical grills 102 are staggered to form a grid-shaped air intake grill. Two adjacent horizontal grills 101 and two adjacent vertical grills 102 are enclosed to form an air inlet, and air outside the housing 10 flows into the housing 10 through the air inlet.

Further, the horizontal grid 101 may be disposed perpendicular to the vertical grid 102, for example, the horizontal grid 101 is disposed parallel to the horizontal plane, and the vertical grid 102 is disposed perpendicular to the horizontal plane; of course, in this embodiment, an included angle between the horizontal grille 101 and the vertical grille 102 may be 45 ° or 60 °, so long as the horizontal grille 101 and the vertical grille 102 are ensured to be surrounded by the air inlet.

In this embodiment, the air inlet grill and the housing 10 may be integrally formed by injection molding or casting; of course, it is also possible to provide the mounting opening 104 on the housing 10 and then install the grill in the mounting opening 104, wherein the grill can be connected to the housing 10 by bolts or by snapping.

In this embodiment, the horizontal grids 101 and the vertical grids 102 may be integrally formed by casting or injection molding, and the horizontal grids 101 and/or the vertical grids 102 are provided with shrink-proof grooves 103; specifically, the shrink-proof groove 103 may be provided on the horizontal grill 101, or the shrink-proof groove 103 may be provided on the vertical grill 102, and of course, the shrink-proof groove 103 may be provided on both the horizontal grill 101 and the vertical grill 102.

Specifically, after the horizontal grids 101 and the vertical grids 102 are formed by injection molding, the temperatures of the horizontal grids 101 and the vertical grids 102 are gradually reduced, the horizontal grids 101 and the vertical grids 102 are gradually contracted in the cooling process, and when the horizontal grids 101 or the vertical grids 102 are unevenly stressed, the shrink-proof grooves 103 are deformed to release stress, so that pits are prevented from being formed on the surfaces of the horizontal grids 101 or the vertical grids 102.

In this embodiment, the shrink-proof groove 103 extends on the horizontal grid 101 and/or the vertical grid 102, and the cross section of the shrink-proof groove 103 in the direction perpendicular to the housing 10 may have a regular shape such as a circle, a rectangle, a triangle, or the like, and of course, the cross section of the shrink-proof groove 103 may have other irregular shapes.

In particular, the anti-telescoping slots 103 may be provided on the face of the transverse grid 101 and/or the longitudinal grid 102 facing the outside of the housing 10. In the present embodiment, the shrink-proof groove 103 is preferably provided on the surface of the horizontal grid 101 and/or the vertical grid 102 facing the inside of the housing 10; so set up and can avoid preventing that shrink groove 103 exposes outside, and then avoid preventing shrink groove 103 to influence cabinet air conditioner's decorative effect.

In the cabinet air conditioner provided by this embodiment, the casing 10 is provided with an air inlet grid, the air inlet grid is composed of a horizontal grid 101 and a vertical grid 102 which are arranged in a staggered manner, the horizontal grid 101 and the vertical grid 102 enclose an air inlet, and the horizontal grid 101 and/or the vertical grid 102 are/is provided with a shrink-proof groove 103; after the air inlet grids are formed in an injection molding mode, the transverse grids 101 and the longitudinal grids 102 are gradually cooled, the transverse grids 101 and the longitudinal grids 102 gradually shrink, and when the transverse grids 101 or the longitudinal grids 102 are stressed unevenly, the shrinkage-proof grooves 103 can deform to release stress, so that pits are prevented from appearing on the surfaces of the transverse grids 101 or the longitudinal grids 102.

In one realizable approach, the width of the horizontal grid 101 is less than the width of the vertical grid 102. Compared with the case that the width of the horizontal grids 101 and the width of the vertical grids 102 are the same as the width of the vertical grids 102, the area of the air inlet surrounded by the horizontal grids 101 and the vertical grids 102 can be increased. In addition, the material consumption of the air inlet grid can be reduced on the premise of ensuring that the air inlet grid has enough strength.

In other implementations, the width of the longitudinal grid 102 is less than the width of the transverse grid 101. Compared with the case that the width of the horizontal grids 101 and the width of the vertical grids 102 are the same as the width of the horizontal grids 101, the area of the air inlets surrounded by the horizontal grids 101 and the vertical grids 102 can be increased. In addition, the material consumption of the air inlet grid can be reduced on the premise of ensuring that the air inlet grid has enough strength.

It should be noted that the width of the horizontal grill 101 and the vertical grill 102 in the present embodiment is the width of the horizontal grill 101 and the vertical grill 102 in the direction parallel to the surface of the housing 10.

With continued reference to fig. 1-3, the cabinet air conditioner of the present embodiment further includes a dust filter 20, and the dust filter 20 is laid on the air intake grill. The dust filter 20 can filter air, so that particles such as dust can be prevented from entering the shell 10, and the work of a fan or a heat exchanger can be prevented from being influenced; meanwhile, the air can be purified, so that the quality of the air flowing out of the cabinet air conditioner is improved.

Specifically, the dust filter 20 may include a frame and a mesh body laid on the frame, the frame having an opening corresponding to the air inlet; the net body can be woven by metal wires or cotton threads and the like, can be connected with the frame through bonding glue, and can also be connected with the frame in a bolt connection mode.

In order to improve the filtering effect of the dust filter 20, a plurality of layers of net bodies may be stacked on the frame, and the materials of the plurality of layers of net bodies may be the same or different.

In this embodiment, the connection between the dust filter 20 and the casing 10 may be various, for example, the frame may be connected to the casing 10 by bolts or by clamping, and of course, the frame may also be connected to the casing 10 by adhesive.

Specifically, the dust filter 20 may be laid outside the air intake grill. Preferably, the dust filter 20 is located inside the air inlet grid; due to the arrangement, the dust filter 20 can be prevented from being damaged due to the fact that an external object is in contact with the dust filter 20; in addition, the dust filtering net 20 is arranged inside the shell 10, and the decorative effect of the cabinet air conditioner can be improved.

With continued reference to fig. 3, in the present embodiment, a sliding groove 303 is disposed on the inner side surface of the casing 10, and the dust filter 20 is slidably disposed in the sliding groove 303. By the arrangement, the dust filter 20 is convenient to detach and install, and the cabinet air conditioner is convenient to maintain.

Specifically, the extending direction of the sliding groove 303 may be parallel to the horizontal plane, and the dust filter 20 may be inserted into the sliding groove 303 along the horizontal direction to achieve the connection between the dust filter 20 and the housing 10.

Further, two sliding grooves 303 may be provided, the two sliding grooves 303 are arranged at intervals along a direction perpendicular to the horizontal plane, when in use, one end of the dust filter net 20 is slidably arranged in one sliding groove 303, and the other end of the dust filter net 20 is slidably arranged in the other sliding groove 303, so as to realize connection between the dust filter net 20 and the housing 10, and compared with the case where only one sliding groove 303 is provided, the connection strength between the dust filter net 20 and the housing 10 can be improved.

Of course, in this embodiment, the extending direction of the sliding groove 303 may also be perpendicular to the horizontal plane, and at this time, the dust filter 20 may be inserted into the sliding groove 303 along the vertical direction, so as to achieve the connection between the dust filter 20 and the housing 10.

Further, two sliding grooves 303 may be provided, and the two sliding grooves 303 are arranged at intervals along a direction parallel to the horizontal plane, so that when the dust filter is used, one end of the dust filter net 20 is slidably arranged in one sliding groove 303, and the other end of the dust filter net 20 is slidably arranged in the other sliding groove 303, so as to realize connection between the dust filter net 20 and the housing 10, and compared with the case where only one sliding groove 303 is provided, the connection strength between the dust filter net 20 and the housing 10 can be improved.

Specifically, a mounting flange may be formed on the inner wall of the housing 10 outside the grill, and the chute 303 may be provided on the mounting flange.

With continued reference to fig. 3, in the present embodiment, the cabinet air conditioner further includes a mounting bar 30, the mounting bar 30 includes a fixing plate 302 and a mounting plate 301 perpendicular to each other, the fixing plate 302 is connected to the casing 10, and the mounting plate 301 and the side wall of the casing 10 enclose a sliding groove 303. So set up, simple structure just is convenient for manufacturing.

The fixing plate 302 and the mounting plate 301 may be integrally formed by injection molding, and of course, the fixing plate 302 and the mounting plate 301 may also be connected by bolts or by clamping, which is not limited in this embodiment.

In this embodiment, the fixing plate 302 may be connected to the housing 10 by welding or adhesive. The present embodiment preferably provides a detachable connection between the fixing plate 302 and the housing 10. With such an arrangement, the structure of the housing 10 can be simplified, and the difficulty in manufacturing the housing 10 can be reduced.

With continued reference to fig. 3, specifically, the fixing plate 302 and the housing 10 may be connected by a bolt or a snap connection; when the fixing plate 302 is connected with the housing 10 through bolts, a transition plate 304 may be formed at an end of the fixing plate 302 facing away from the mounting plate 301, and the transition plate 304 is connected with the housing 10 through fastening bolts; wherein the transition plate 304 may be parallel to the mounting plate 301 such that the transition plate 304 is in close contact with the inner wall of the housing 10.

In this embodiment, a plurality of air inlet grilles are arranged on the casing 10 at intervals, and each air inlet grill is correspondingly provided with a dust filtering net 20; at this time, the fixing plates 302 of the two mounting bars 30 between two adjacent air inlet grills can share one transition plate 304, so as to simplify the structure of the cabinet air conditioner. Of course, each mounting bar 30 may also be provided with a transition plate 304, and the connection between the mounting bar 30 and the housing 10 is realized through the transition plate 304.

With continued reference to fig. 4, in the embodiment, the housing 10 is provided with a mounting opening 104, and the dust filter 20 is inserted into the housing 10 through the mounting opening 104. With the arrangement, the dust filter 20 can be taken out of the casing 10 through the mounting port 104, or the dust filter 20 is mounted in the casing 10 outside the casing 10, so that the casing 10 does not need to be detached when the dust filter 20 is cleaned or replaced, and the maintenance is convenient.

Specifically, the frame end of the dust filter 20 has a holding portion, and the dust filter 20 can be inserted into the mounting opening 104 through the holding portion, or the dust filter 20 can be pulled out from the mounting opening 104, so as to achieve the dismounting between the dust filter 20 and the housing 10. Further, in order to improve the decorative effect of the cabinet air conditioner, when the dust filter 20 is completely inserted into the housing 10, the holding portion may be accommodated in the mounting opening 104, so as to prevent the holding portion from protruding from the surface of the housing 10 to affect the decorative effect of the cabinet air conditioner.

The cabinet air conditioner in this embodiment includes the air inlet grid. The air inlet grilles comprise transverse grilles 101 and longitudinal grilles 102 which are arranged in a staggered mode, the transverse grilles 101 and the longitudinal grilles 102 are enclosed to form air inlets, and shrink-proof grooves 103 are formed in the transverse grilles 101 and/or the longitudinal grilles 102. Through the arrangement, after the air inlet grid is formed in an injection molding mode, the transverse grid 101 and the longitudinal grid 102 are gradually cooled, the transverse grid 101 and the longitudinal grid 102 gradually shrink, and when the transverse grid 101 or the longitudinal grid 102 is stressed unevenly, the shrinkage-proof groove 103 can deform to release stress, so that pits are prevented from appearing on the surface of the transverse grid 101 or the longitudinal grid 102, and the accuracy of the air inlet grid is improved.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims

1. A cabinet air conditioner, comprising: the air inlet grid comprises transverse grids and longitudinal grids which are arranged in a staggered mode, and an air inlet is formed by enclosing the transverse grids and the longitudinal grids; and the transverse grating and/or the longitudinal grating are/is provided with shrink-proof grooves.

2. A cabinet air conditioner according to claim 1, wherein the shrinkproof groove is provided on a face of the horizontal grill and/or the vertical grill facing the inside of the housing.

3. A cabinet air conditioner according to claim 1 or 2, characterized in that the width of the horizontal grill is smaller than the width of the vertical grill.

4. A cabinet air conditioner according to claim 1 or 2, wherein the width of the longitudinal grille is smaller than the width of the transverse grille.

5. The cabinet air conditioner of claim 1 or 2, further comprising a dust screen, wherein the dust screen is laid on the air intake grill.

6. A cabinet air conditioner according to claim 5, wherein said dust screen is located inside said grill.

7. A cabinet air conditioner according to claim 6, wherein a sliding groove is provided on an inner side surface of the housing, and the dust filter screen is slidably provided in the sliding groove.

8. The cabinet air conditioner of claim 7, further comprising a mounting bar, wherein the mounting bar comprises a fixed plate and a mounting plate perpendicular to each other, the fixed plate is connected to the housing, and the mounting plate and the side wall of the housing enclose the sliding groove.

9. A cabinet air conditioner according to claim 8, wherein the fixed plate is removably connected to the housing.

10. The cabinet air conditioner as recited in claim 7, wherein said housing is provided with a mounting opening, and said dust filter screen is inserted into said housing through said mounting opening.