CN213178598U

CN213178598U - Outdoor unit of air conditioner

Info

Publication number: CN213178598U
Application number: CN202021913886.6U
Authority: CN
Inventors: 王涛; 赵鹏飞; 智博文
Original assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Current assignee: Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-11
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an air conditioner outdoor unit, which comprises a box body, at least one fixing component, at least one air duct component and at least one fan component; the box body forms an accommodating space and comprises at least one air inlet and at least one air outlet; the fixing component is fixedly arranged in the box body; the air duct assembly is fixedly arranged in the box body through a fixing assembly and is communicated with the corresponding air inlet and the corresponding air outlet to form an air duct; the fan assembly comprises a cross-flow fan and a motor; the cross-flow fan is arranged in the air duct; the motor is arranged at one end of the air duct assembly and is connected with the cross flow fan; the motor is fixedly connected with the box body through the fixing component. The utility model discloses a fixed subassembly makes fan subassembly and wind channel subassembly position relatively fixed and wind channel subassembly shape fixed with fan subassembly and wind channel subassembly and box fixed connection, satisfies the demand that cross-flow fan required much to the wind channel, guarantees air condensing units's heat transfer effect.

Description

Outdoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an air condensing units.

Background

The existing side-outlet outdoor unit adopts a design form of an axial fan and a wind guide cover, and due to the fact that the occupied space is large, if the installation space of the outdoor unit is small, the situation of return air short circuit is easy to occur, the heat exchange effect of the outdoor unit is poor, and the indoor heating or refrigerating effect is further influenced.

The conventional outdoor unit has a structure in which the volume of the outdoor unit is reduced by using a cross flow fan. However, the cross-flow fan has a high requirement on the profile of the air path, and the air path may be abnormal due to slight deformation or variation between the fan and the volute, which affects the heat exchange effect.

Disclosure of Invention

Because the mounting structure problem leads to the not good problem of heat transfer effect for solving among the prior art outdoor unit uses cross-flow fan, the utility model provides an air condensing units improves wind channel subassembly and fan subassembly fixed mounting's stability, guarantees air condensing units's heat transfer effect.

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

the utility model provides an air conditioner outdoor unit, which comprises a box body, at least one fixing component, at least one air duct component and at least one fan component;

the box body forms an accommodating space and comprises at least one air inlet and at least one air outlet;

the fixing component is fixedly arranged in the box body;

the air duct assembly is fixedly arranged in the box body through the fixing assembly and is communicated with the corresponding air inlet and the corresponding air outlet to form an air duct;

the fan assembly comprises a cross-flow fan and a motor; the cross-flow fan is arranged in the air duct; the motor is arranged at one end of the air duct assembly and is connected with the cross flow fan; the motor is fixedly connected with the box body through the fixing component.

In one embodiment, the fixing assembly comprises a fixing bracket and a motor fixing seat;

the fixed support comprises at least one fixed beam which is of a long strip-shaped structure and is respectively and fixedly connected with the box body and the air duct assembly;

the motor fixing seat is of a plate-shaped structure, is arranged at one end of the air duct assembly and is fixedly connected with one end of the fixing support; the motor fixing seat is provided with a first through hole matched with the motor in installation; the motor is fixedly arranged in the first through hole.

Preferably, the fixing bracket comprises two fixing beams; the two fixed beams tend to be arranged in parallel; the motor fixing seats are positioned at one ends of the two fixed beams and are respectively fixedly connected with the two fixed beams.

In one embodiment, the duct assembly includes a volute tongue, a volute; the two fixed beams are respectively positioned between the volute and the box body and are respectively fixedly connected with the volute and the box body.

In one embodiment, the motor is located above the air duct assembly;

the motor fixing seat is respectively detachably and fixedly connected with the two fixing beams.

In one embodiment, the motor fixing seat comprises a connecting part which comprises a groove with a downward opening matched with the fixing beam in a mounting way; two second through holes are formed in the groove bottom; one end of each of the two fixed beams is provided with a screw hole corresponding to the second through hole; the connecting part is respectively connected with the two fixing beams through screws, and the second through holes are fixedly connected with the corresponding screw holes.

Preferably, two fixing beams are respectively provided with an upward moving mark for indicating that each fixing beam is installed in the groove.

In one embodiment, the motor fixing seat is formed by bending a metal plate; the fixed beam is formed by bending a metal plate;

the cross section of the fixed beam is an open three-fold edge, and a first fold edge which tends to be horizontal is arranged at the end part of the upper end of the fixed beam; the screw hole is arranged on the first folding edge.

In one embodiment, the fixed beam further comprises a second folded edge, a bottom surface, a third folded edge and a plurality of connecting pieces in the length direction; the connecting pieces are respectively arranged on the side edges of the first folding edge and the second folding edge which are not connected with the bottom surface;

the spiral case is fixedly connected with the spiral case; and each connecting piece is fixedly connected with each connecting bracket through a screw.

In some embodiments, the air duct assembly further comprises an upper cover and a lower cover, which are respectively located at the upper end and the lower end of the air duct assembly; the motor is positioned above the upper cover; one end of the cross flow fan is connected with the lower cover through a bearing; and the lower cover is provided with a plurality of third through holes.

The technical scheme of the utility model prior art relatively has following technological effect:

the air conditioner outdoor unit of the utility model is provided with the fixing component, the motor and the air channel component are fixedly connected with the box body, so that the position of the motor is fixed, and the motor runs stably; in addition, the air duct component is fixed relative to the box body and the motor; because the cross flow fan is connected with the motor, the shape and the position of the air channel component are fixed relative to the cross flow fan, the requirement of the cross flow fan on the high precision requirement of the air channel is met, the stable operation of the cross flow fan is ensured, and the heat exchange effect of the outdoor unit of the air conditioner is ensured.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of an outdoor unit of an air conditioner according to the present invention;

FIG. 2 is a sectional view taken along line A in FIG. 1;

fig. 3 is a schematic structural view of an embodiment of the outdoor unit of the air conditioner in fig. 1;

FIG. 4 is a schematic view of a connection structure between the fixing assembly and the air duct assembly and between the fixing assembly and the fan assembly;

FIG. 5 is an exploded view of the securing assembly;

FIG. 6 is a schematic view of a motor fixing base;

FIG. 7 is a schematic view of the structure of the air duct assembly;

FIG. 8 is a schematic structural view of an air duct assembly;

FIG. 9 is a schematic view of a blower maintenance and disassembly.

Reference numerals:

1. a box body; 2. an air duct assembly; 3. a fan assembly; 4. a fixing assembly; 6. connecting a bracket; 11. an air inlet; 12. an air outlet; 21. a volute; 22. a volute tongue; 23. an air duct; 24. an upper cover; 25. a lower cover; 31. a cross-flow fan; 32. a motor; 41. a fixed beam; 42. a motor fixing seat; 43. a connecting portion; 251. a third through hole; 411. identifying; 412. a connecting member; 413. a screw hole; 414. a second folded edge; 415. a bottom surface; 416. a first folded edge; 421. a first through hole; 422. flanging; 431. a groove; 432. a second through hole; 433. the bottom of the tank.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9; the utility model discloses an air condensing units includes box 1, at least one fixed subassembly 4, at least one wind channel subassembly 2, at least one fan subassembly 3.

The box body 1 forms an accommodating space for accommodating the outdoor heat exchange assembly; at least one air inlet 11 and at least one air outlet 12 are arranged on the box body 1.

The fixing component 4 is positioned in the box body 1 and is fixedly connected with the box body 1.

The air duct assembly 2 is fixedly arranged in the box body 1 through the fixing assembly 4 and is communicated with the corresponding air inlet 11 and the corresponding air outlet 12 to form an air duct 23 communicated with the air inlet 11 and the air outlet 12.

The fan assembly 3 comprises a cross flow fan 31 and a motor 32; the cross flow fan 31 is disposed in the air duct 23; the motor 32 is arranged at one end of the air duct component 2 and is fixedly connected with the box body 1 through the fixing component 4.

The utility model discloses an air condensing units is through fixed subassembly 4 with motor 32 and wind channel subassembly 2 and box 1 fixed connection, fix motor 32 and wind channel subassembly 2 in box 1, and the position relatively fixed, make motor 32 steady operation, and wind channel subassembly 2 motor 32 is stable relatively, indeformable, satisfy cross-flow fan 31 to the higher demand of 23 required precision in wind channel, guarantee air condensing units box 1 interior heat exchange assemblies's steady operation, thereby guarantee the heat transfer effect, guarantee the refrigeration of air conditioner, the effect of heating.

The structure and principle of the outdoor unit of the air conditioner of the present invention will be described in detail with reference to the specific embodiments.

In an embodiment, referring to fig. 2, 3, 4, 5, 6 and 7, the fixing assembly 4 of the outdoor unit of the air conditioner of the present embodiment includes a fixing bracket and a motor fixing seat 42.

The fixed support comprises at least one fixed beam 41 which is of a long strip-shaped structure and is respectively fixedly connected with the box body 1 and the air duct component 2 along the width direction of the air duct component 2; the air duct component 2 is kept stable and does not deform relative to the box body 1, the stability of the shape of the air duct component 2 is further ensured, and the stability of the operation of the air conditioner outdoor unit is ensured.

The motor fixing seat 42 is a plate-shaped structure, is arranged at one end of the air duct assembly 2, and is fixedly connected with one end of the fixing support, so that the width direction of the motor fixing seat relative to the air duct assembly 2 tends to be vertical. A first through hole 421 which is matched with the motor 32 in radial installation is arranged on the motor fixing seat 42; the motor 32 is axially fixedly mounted in the first through hole 421. So that the motor 32 has no displacement space in the radial direction relative to the motor fixing seat 42, and the position of the motor 32 is ensured to be fixed.

Preferably, the fixing bracket comprises two fixing beams 41 which tend to be arranged in parallel in the cabinet 1, in line with the width direction of the air duct assembly 2. The motor fixing seat 42 is located at one end of the two fixing beams 41 and is respectively fixedly connected with the two fixing beams 41. The two fixing beams 41 are respectively fixedly connected with the motor fixing seat 42 and the air duct assembly 2, so that the motor fixing seat 42 is stable relative to the air duct assembly 2, the motor 32 and the cross flow fan 31 are stable relative to the air duct assembly 2, and the air exchange stability is further ensured.

In one embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the duct assembly 2 includes a volute tongue 22, a volute casing 21; the two fixed beams 41 are respectively positioned between the volute 21 and the box body 1 and are respectively fixedly connected with the volute 21 and the box body 1.

The structure of the embodiment enables the air duct component 2, the fan component 3 and the fixing component 4 to be fixedly connected with the air duct component 2 and the fan component 3 at first when the air duct component 2, the fan component 3 and the fixing component 4 are installed; then, fixedly connecting the fixing component 4 with the box body 1; the fixing component 4, the air duct component 2 and the fan component 3 are installed in the box body 1 after being assembled outside the box body 1, so that the installation efficiency of the fixing component 4, the air duct component 2 and the fan component 3 is improved, the assembly efficiency of the outdoor unit of the air conditioner is improved, and the production efficiency is improved.

In an embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the air duct assembly 2 is vertically disposed in the cabinet 1 in a width direction; the motor 32 is positioned above the air duct assembly 2 and is fixedly connected with the motor fixing seat 42; the motor fixing seat 42 is detachably and fixedly connected with the fixing support.

The motor fixing seat 42 and the fixing support of the embodiment are detachably and fixedly connected, so that the detachable fixed connection between the motor fixing seat 42 and the fixing support can be released by the fan in the maintenance process, the motor 32 and the cross-flow fan 31 are taken out of the air duct component 2 together for maintenance, and the cross-flow fan 31 is installed in the air duct component 2 through the upper end of the air duct component 2 after maintenance is completed. The problem that the cross flow fan 31 is difficult to maintain in the prior art is solved, and the maintenance efficiency is improved.

Preferably, the motor fixing seat 42 is connected with the fixing bracket through a screw.

Specifically, the motor fixing seat 42 includes a connecting portion 43, which is located at one end of the motor fixing seat 42 close to the fixing bracket; the connecting part 43 comprises a groove 431 with a downward opening for installing and matching with the fixed beam 41; the groove 431 includes a groove bottom 433, and second through holes 432 corresponding to the two fixing beams 41 are provided on the groove bottom 433.

The upper ends of the two fixed beams 41 are provided with screw holes 413 corresponding to the second through holes 432; the connecting portions 43 are respectively fixedly connected with the two fixing beams 41 through the screw connection second through holes 432 and the corresponding screw holes 413. That is, when the cross flow fan 31 is maintained, the screw connection between the second through hole 432 and the corresponding screw hole 413 is released, and the cross flow fan 31 and the motor 32 can be taken out from the air duct unit 2.

Preferably, the two fixing beams 41 are provided with an upward moving mark 411 in the length direction, so as to prompt that the fixing beams 41 need to move upwards into the groove 431 for fixing after corresponding to the groove 431 when being installed. The installation of convenient fixed beam 41 and motor fixing base 42 improves the installation effectiveness.

In an embodiment, referring to fig. 2, 3, 4, 5, 6, 7 and 8, the motor fixing seat 42 is formed by bending a metal plate; the connecting portion 43 is a continuous bending structure that is not in the same plane as the first through hole 421, so as to increase the strength of the motor fixing seat 42.

Preferably, flanges 422 are respectively disposed on the opposite and adjacent sides of the connecting portion 43, so as to further increase the strength of the motor fixing seat 42.

Preferably, a through hole is provided on the side opposite to the connecting portion 43 for connecting with the case 1, so as to increase the stability of the connection of the fixing assembly 4 with the case 1.

The fixing beam 41 is formed by bending a metal plate, the cross section of the fixing beam is an opening three-fold edge, and a first fold edge 416 which tends to be horizontal is arranged at the end part of the upper end of the fixing beam 41; the screw hole 413 is disposed on the first folding edge 416.

Preferably, the fixing beam 41 includes a second flange 414, a bottom surface 415, a third flange, and a plurality of connectors 412 in a length direction. The second folded edge 414 and the third folded edge are respectively located at the left and right sides of the bottom surface 415, and are respectively connected with the bottom surface 415 along the length direction of the fixing beam 41, so that the strength of the fixing beam 41 is increased.

The connecting members 412 are disposed on the sides of the first and

second flanges

416, 414, respectively, that are not connected to the bottom surface 415.

The outdoor unit further includes a plurality of connecting brackets 6 located outside the scroll casing 21, corresponding to the connecting members 412, and respectively fixedly connected to the scroll casing 21. Each connecting piece 412 is fixedly connected with the connecting bracket 6 through screws.

Preferably, the specification and the size of the connecting bracket 6 are set according to the distance from the volute casing 21 to the fixed beam 41, so that the requirement of streamline fixing of the volute casing 21 is met.

Preferably, the connecting bracket 6 is a sheet metal bent part adapted to the connecting member 412, and includes a groove having a width equal to that of the bottom surface 415 and a flange extending outward from an outer edge of a groove wall of the groove; the flanges are connected with the corresponding connectors 412 by screws.

In some embodiments, referring to fig. 4, 5, 6, 7 and 8, the air duct assembly 2 further includes an upper cover 24 and a lower cover 25 respectively located at the upper end and the lower end of the air duct assembly 2; the motor 32 is positioned above the upper cover 24; one end of the cross flow fan 31 is connected with the motor 32, and the other end is connected with the lower cover 25 through a bearing; the lower cover 25 is provided with a plurality of third through holes 251 for discharging accumulated water entering the air duct 23 due to rainy and snowy weather, protecting the cross flow fan 31, and prolonging the service life of the cross flow fan 31.

In addition, it should be noted that each air duct assembly 2 may be arranged in a manner that a plurality of air duct assemblies 2 extend vertically; the motor 32 is arranged between the vertically corresponding air duct assemblies 2 and connected with the cross-flow fan 31 positioned in the adjacent air duct assemblies 2, so that the offset of the rotating shaft of the cross-flow fan 31 is small, and the air exchange stability is improved.

Moreover, also can a plurality of wind channel subassembly 2 transversely set up, arrange in box 1, connect corresponding air intake 11 and air outlet 12 respectively, form many sets of trades wind structure, increase the volume of ventilating. The fan assembly 3 and the fixing assembly 4 are correspondingly arranged.

Of course, vertical extension setting and horizontal arrangement setting of a plurality of air duct assemblies 2 can also be carried out simultaneously, and the setting mode of air duct assemblies 2 is carried out according to the needs of the ventilation volume and the specification and the shape of the placing space.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An outdoor unit of an air conditioner, comprising:

at least one fixed component which is fixedly arranged in the box body;

at least one fan assembly comprising a cross flow fan, a motor; the cross-flow fan is arranged in the air duct; the motor is arranged at one end of the air duct assembly and is connected with the cross flow fan; the motor is fixedly connected with the box body through the fixing component.

2. The outdoor unit of claim 1, wherein the fixing member comprises a fixing bracket, a motor fixing base;

3. The outdoor unit of claim 2, wherein the fixing bracket comprises two fixing beams; the two fixed beams tend to be arranged in parallel; the motor fixing seats are positioned at one ends of the two fixed beams and are respectively fixedly connected with the two fixed beams.

4. The outdoor unit of claim 3, wherein the duct assembly comprises a volute tongue and a volute casing; the two fixed beams are respectively positioned between the volute and the box body and are respectively fixedly connected with the volute and the box body.

5. The outdoor unit of claim 4, wherein the motor is positioned above the air duct assembly;

6. The outdoor unit of claim 5, wherein the motor fixing base includes a connection part including a groove opened downward to fit the fixing beam; two second through holes are formed in the bottom of the groove; one end of each of the two fixed beams is provided with a screw hole corresponding to the second through hole; the connecting part is respectively connected with the two fixing beams through screws, and the second through holes are fixedly connected with the corresponding screw holes.

7. The outdoor unit of claim 6, wherein an upward moving mark is provided on each of the two fixing beams to indicate that each of the fixing beams is fitted into the groove.

8. The outdoor unit of claim 6, wherein the motor fixing base is formed by bending a metal plate; the fixed beam is formed by bending a metal plate;

9. The outdoor unit of claim 8, wherein the fixing beam further comprises a second flange, a bottom surface, a third flange, a plurality of connecting members in a length direction; the connecting pieces are respectively arranged on the side edges of the first folding edge and the second folding edge which are not connected with the bottom surface;

10. The outdoor unit of any one of claims 1 to 9, wherein the duct assembly further comprises an upper cover and a lower cover respectively disposed at upper and lower ends of the duct assembly; the motor is positioned above the upper cover; one end of the cross flow fan is connected with the lower cover through a bearing; and the lower cover is provided with a plurality of third through holes.