Air conditioner outdoor unit and air conditioner

Abstract

The utility model discloses an air conditioner outdoor unit and an air conditioner, the air conditioner outdoor unit comprises a box body, a middle partition plate is arranged in the box body, and a communication port for communicating an air wheel bin and a compressor bin is formed in the middle partition plate; a first air channel, a second air channel and a third air channel are formed in the electric control box, the first radiator is arranged in the first air channel, the second radiator is arranged in the second air channel, the electric control piece is arranged in the third air channel, and the two ends of the first air channel communicate with the communicating opening and the compressor bin correspondingly. The two ends of the third air channel communicate with the communicating opening and the compressor bin correspondingly. According to the air conditioner outdoor unit, the first radiator, the second radiator and the electric control piece are arranged in the three relatively independent air channels respectively, the situation that air flows through the electric control piece firstly and then flows through the radiators is avoided, multi-path heat dissipation is achieved, the total air flow is increased, the electric control piece can be effectively cooled, and the service life of the air conditioner outdoor unit is prolonged. And the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, especially to an air conditioner outdoor unit and an air conditioner. BACKGROUND

[0002] The related art points out that the electric control box used in the air conditioner outdoor unit at present adopts air cooling, generally utilizes negative pressure to make the air in the compressor chamber flow through the radiator to cool the power device under the radiator. Before flowing through the radiator, the air first flows through the inductor and capacitor and cools them at the same time. This has the following problems:

[0003] 1. The air is heated when flowing through the inductor and capacitor, and the cooling effect is not good when flowing through the radiator again;

[0004] 2. The total air volume flowing through the electric control box is difficult to improve due to the large wind resistance of the radiator, resulting in a high temperature of the inductor and capacitor. INVENTION CONTENTS

[0005] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides an air conditioner outdoor unit, which has good cooling effect and high cooling efficiency.

[0006] The utility model further provides an air conditioner with the above air conditioner outdoor unit.

[0007] According to the air conditioner outdoor unit of the utility model, the first radiator, the second radiator and the electric control component are arranged in three relatively independent air ducts respectively, so that the air does not flow through the electric control component before flowing through the radiator, the electric control component and the radiator are reasonably arranged to optimize heat management, multi-path cooling is realized, the total air volume is increased, the electric control component can be effectively cooled, and the cooling effect is improved.

[0008] According to the air conditioner outdoor unit of the utility model, the first radiator, the second radiator and the electric control component are arranged in three relatively independent air ducts respectively, so that the air does not flow through the electric control component before flowing through the radiator, the electric control component and the radiator are reasonably arranged to optimize heat management, multi-path cooling is realized, the total air volume is increased, the electric control component can be effectively cooled, and the cooling effect is improved.

[0009] In some embodiments, two ends of the second air duct are respectively communicated with the compressor chamber and the third air duct, and the second air duct is arranged in a front-rear direction and spaced apart from the first air duct.

[0010] In some embodiments, one end of the first air duct is formed with a first air inlet communicated with the compressor chamber, and the other end of the first air duct is formed with a first air outlet communicated with the communication port; one end of the second air duct is formed with a second air inlet communicated with the compressor chamber, and the other end of the second air duct is formed with a second air outlet communicated with the third air duct; one end of the third air duct is formed with a third air inlet communicated with the compressor chamber, and the other end of the third air duct is formed with a third air outlet communicated with the communication port, and the first air duct and the third air duct are arranged side by side in an up-down direction.

[0011] In some embodiments, the electric control assembly comprises an electric control board having a first area, a second area and a third area, the first area and the second area are arranged adjacent in a left-right direction, the third area is arranged adjacent to the first area and the second area in an up-down direction, the first heat sink is arranged in the first area, the second heat sink is arranged in the second area, and the electric control unit is arranged in the third area, the first area is located in the first air duct, the second area is located in the second air duct, and the third area is located in the third air duct.

[0012] In some embodiments, the electric control box comprises a back plate, a first plate, a second plate, a third plate and a fourth plate, the second plate and the third plate are connected in an up-down direction and are arranged spaced apart from the back plate in a front-rear direction, the first plate is connected to one end of the second plate away from the third plate, and the first plate is connected to the back plate, the fourth plate is connected to one end of the third plate away from the second plate, and the fourth plate is connected to the back plate, the back plate, the first plate, the second plate, the third plate and the fourth plate jointly define an electric control cavity, and the electric control board is arranged in the electric control cavity.

[0013] In some embodiments, the electric control box further comprises a fifth plate extending in a left-right direction, the fifth plate is arranged between the first air duct and the third air duct, and the first plate, the second plate, the fifth plate and the back plate define the third air duct; the electric control box further comprises a sixth plate extending in an up-down direction, the sixth plate is arranged between the first air duct and the second air duct, and the sixth plate and the back plate define the second air duct, and the third plate, the fourth plate, the fifth plate and the sixth plate define the first air duct.

[0014] In some embodiments, the sixth plate has a first segment, a second segment and a third segment connected in sequence, the first segment and the third segment are inclined to extend in the front-rear direction towards a direction away from the second segment, and one end of the first segment and the third segment away from the second segment is connected with the back plate.

[0015] In some embodiments, an outdoor unit air inlet is formed on the cabinet, the outdoor unit air inlet is arranged on a side wall of the compressor compartment away from the impeller compartment, and / or the outdoor unit air inlet is arranged on a rear side wall of the compressor compartment.

[0016] In some embodiments, an outdoor unit air outlet is further formed on the cabinet, the outdoor unit air outlet is arranged on a front side wall of the impeller compartment.

[0017] In some embodiments, the electric control assembly is arranged at a front part of the compressor compartment and at a position of the communication opening.

[0018] In some embodiments, a grille part is arranged at the position of the communication opening, the grille part comprises a plurality of air guide plates, the air guide plates are inclined to extend towards the impeller compartment in a direction from top to bottom, and each air guide plate is connected with the middle partition plate.

[0019] In some embodiments, an open opening is formed on a front side of the electric control box and communicates with the electric control cavity, and the third air inlet is formed at the position of the open opening.

[0020] In some embodiments, at least part of the middle partition plate is inclined to extend towards the compressor compartment in a direction from front to back.

[0021] In some embodiments, the electric control box is formed with a hook, the middle partition plate is formed with a clamping groove, the hook is adapted to extend into the clamping groove, the electric control box is formed with a connecting hole arranged in a spaced manner with the hook, and the electric control box is connected with the middle partition plate through a fastener penetrating into the connecting hole.

[0022] In some embodiments, a fan power module is arranged on the electric control board, the fan power module is located in the second air duct, and the second heat sink is arranged on the fan power module.

[0023] In some embodiments, a heat dissipation support is arranged between the first heat sink and the electric control board.

[0024] According to the air conditioner of the second aspect of the utility model, the air conditioner outdoor unit is according to the air conditioner of the above-mentioned first aspect of the utility model.

[0025] According to the air conditioner of the utility model, through setting above-mentioned first aspect's air conditioner outdoor unit, improved heat dissipation efficiency, strengthened air conditioner's reliability and security, prolonged air conditioner's service life, thereby improved air conditioner's overall performance, made under various use conditions can keep high -efficient stable operation.

[0026] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the schematic diagram of air conditioner outdoor unit shown in figure 1;

[0028] Figure 2 It is Figure 1 The exploded schematic diagram of air conditioner outdoor unit shown in figure 2;

[0029] Figure 3 It is Figure 1 The front view schematic diagram of air conditioner outdoor unit shown in figure 3;

[0030] Figure 4 It is Figure 1 The rear view schematic diagram of air conditioner outdoor unit shown in figure 4;

[0031] Figure 5 It is Figure 1 The internal schematic diagram of air conditioner outdoor unit shown in figure 5;

[0032] Figure 6 It is Figure 5 The assembly position schematic diagram of air conditioner outdoor unit shown in figure 6;

[0033] Figure 7 It is Figure 1 The air flow path schematic diagram of air conditioner outdoor unit shown in figure 7;

[0034] Figure 8 It is Figure 6 The schematic diagram of electric control assembly shown in figure 8;

[0035] Figure 9 It is Figure 8 The schematic diagram of electric control assembly shown in figure 9 from another angle;

[0036] Figure 10 It is Figure 8 The front view schematic diagram of electric control assembly shown in figure 10;

[0037] Figure 11 It is Figure 10 The A-A cross section schematic diagram of electric control assembly shown in figure 11;

[0038] Figure 12 It isFigure 10 Cross-sectional view of the electrical control assembly at C-C shown in FIG. 10;

[0039] Figure 13 Figure 8 Schematic view of the electrical control box of the electrical control assembly shown in FIG. 10;

[0040] Figure 14 Figure 13 Schematic view of the electrical control box from another angle shown in FIG. 10;

[0041] Figure 15 Figure 13 Front view schematic of the electrical control box shown in FIG. 10;

[0042] Figure 16 Figure 15 Cross-sectional view of the electrical control box at A-A shown in FIG. 10;

[0043] Figure 17 Figure 15 Cross-sectional view of the electrical control box at C-C shown in FIG. 10;

[0044] Figure 18 Figure 13 Schematic view of the back plate shown in FIG. 10;

[0045] Figure 19 Figure 18 Schematic view of the back plate from another angle shown in FIG. 10;

[0046] Figure 20 Figure 2 Schematic view of the mid-plate shown in FIG. 10;

[0047] Figure 21 Figure 8 Schematic view of the electrical control board shown in FIG. 10;

[0048] Figure 22 Figure 21 Front view schematic of the electrical control board shown in FIG. 10;

[0049] Figure 23 Figure 21 Exploded view schematic of the electrical control board shown in FIG. 10;

[0050] Figure 24 Figure 23 Schematic view of the electrical control board shown in FIG. 10, wherein the first heat sink and the second heat sink are not provided;

[0051] Figure 25 Figure 24 Exploded view schematic of the electrical control board shown in FIG. 10;

[0052] Figure 26 Figure 25 Zoned view schematic of the electrical control board shown in FIG. 10;​​​​​​​​​​​​​​

[0053] Figure 27 is Figure 23 a schematic view of an electric control board shown in FIG. 1, wherein no heat dissipation bracket is arranged;

[0054] Figure 28 is Figure 1 a schematic view of a cabinet of an air conditioner outdoor unit shown in FIG. 1.

[0055] Reference signs:

[0056] 100, air conditioner outdoor unit;

[0057] 1, cabinet; 11, partition; 111, communication port; 112, grid part; 1121, air deflector; 113, clamping groove;

[0058] 12, wind wheel compartment; 13, compressor compartment; 14, outdoor unit air inlet; 15, outdoor unit air outlet;

[0059] 2, electric control assembly;

[0060] 3, electric control box; 301, first plate; 302, second plate; 303, third plate; 304, fourth plate; 305, fifth plate;

[0061] 306, sixth plate; 3061, first section; 3062, second section; 3063, third section;

[0062] 307, back plate; 308, clamping hook; 309, connecting hole; 3010, open port;

[0063] 31, first air duct; 311, first air inlet; 312, first air outlet;

[0064] 32, second air duct; 321, second air inlet; 322, second air outlet;

[0065] 33, third air duct; 331, third air inlet; 332, third air outlet;

[0066] 4, electric control; 51, first heat sink; 511, heat dissipation bracket; 52, second heat sink;

[0067] 6, electric control board; 61, first area; 62, second area; 63, third area;

[0068] 7, fan power module. DETAILED DESCRIPTION

[0069] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0070] The following is for reference. Figures 1-28 The present invention describes an outdoor unit 100 for an air conditioner according to a first aspect of the present invention.

[0071] like Figures 1-28 As shown, the outdoor unit 100 of the air conditioner according to the first aspect of the present invention includes: a housing 1 and an electronic control component 2.

[0072] Specifically, the housing 1 is provided with a central partition 11, which divides the housing 1 into a fan chamber 12 and a compressor chamber 13 arranged on the left and right sides. A connecting port 111 is formed on the central partition 11, connecting the fan chamber 12 and the compressor chamber 13. The electrical control component 2 is located in the compressor chamber 13. The electrical control component 2 includes an electrical control box 3, an electrical control unit 4, a first radiator 51 and a second radiator 52. A first air duct 31, a second air duct 32 and a third air duct 33 are formed in the electrical control box 3. The first radiator 51 is located in the first air duct 31, the second radiator 52 is located in the second air duct 32, and the electrical control unit 4 is located in the third air duct 33. The two ends of the first air duct 31 are connected to the connecting port 111 and the compressor chamber 13, respectively. The two ends of the third air duct 33 are connected to the connecting port 111 and the compressor chamber 13, respectively.

[0073] In other words, the outdoor unit 100 of the air conditioner includes a housing 1 and an electronic control component 2. A partition 11 is provided inside the housing 1, and a fan wheel compartment 12 and a compressor compartment 13 are formed inside the housing 1. The fan wheel compartment 12 and the compressor compartment 13 are arranged in the left and right directions. The fan wheel compartment 12 and the compressor compartment 13 are respectively located on the left and right sides of the partition 11. A connecting port 111 is formed on the partition 11, and the connecting port 111 connects the fan wheel compartment 12 and the compressor compartment 13. In other words, the partition 11 is provided inside the housing 1 to divide the internal space of the housing 1 into the fan wheel compartment 12 and the compressor compartment 13 arranged at intervals in the left and right directions. The connecting port 111 is between the fan wheel compartment 12 and the compressor compartment 13 and connects the fan wheel compartment 12 and the compressor compartment 13. The electronic control component 2 is located at the communication port 111. The electronic control component 4, the first heat sink 51 and the second heat sink 52 are all located on the front surface of the electronic control board 6. The electronic control board 6, the electronic control component 4, the first heat sink 51 and the second heat sink 52 are all located inside the electronic control box 3. The electronic control component 4 is responsible for controlling and processing electrical signals. The first heat sink 51 and the second heat sink 52 are used to dissipate the heat generated by the electronic control component 2.

[0074] Here, the first air duct 31, the second air duct 32 and the third air duct 33 are highlighted. The first air duct 31 has two ends, one end of the first air duct 31 communicates with the wind wheel bin 12, and the other end of the first air duct 31 communicates with the compressor bin 13, that is, the two ends of the first air duct 31 respectively communicate with the wind wheel bin 12 and the compressor bin 13. The second air duct 32 has two ends and extends in the vertical direction, both ends of the second air duct 32 communicate with the compressor bin 13, one end of the second air duct 32 is located above the other end of the second air duct 32, and the other end of the second air duct 32 communicates with the third air duct 33. The third air duct 33 has two ends, one end of the third air duct 33 communicates with the wind wheel bin 12, and the other end of the third air duct 33 communicates with the compressor bin 13 and the other end of the second air duct 32 at the same time, that is, the two ends of the third air duct 33 respectively communicate with the wind wheel bin 12 and the compressor bin 13. Among them, the first air duct 31 is provided with the first radiator 51, the second air duct 32 is provided with the second radiator 52 and the fan power module 7, and the electric control 4 is arranged in the second air duct 32 and the third air duct 33. By arranging three independent air ducts (the first air duct 31, the second air duct 32 and the third air duct 33), multi-path heat dissipation is realized, the total air flow is increased, the heat dissipation efficiency is improved, and it can be understood that different air ducts cool different components to ensure the heat dissipation effect.

[0075] As Figure 1 , Figure 5 , Figure 6 and Figure 20As shown, the communication port 111 is arranged at the top of the partition plate 11, the wind wheel compartment 12 is arranged at the left side of the compressor compartment 13, and the compressor compartment 13 is arranged at the right side of the wind wheel compartment 12, that is, the left side of the partition plate 11 is the wind wheel compartment 12, the right side of the partition plate 11 is the compressor compartment 13, the compressor compartment 13 and the wind wheel compartment 12 are communicated through the communication port 111, and the space of the box body 1 is fully utilized through the design of the partition plate 11 and the communication port 111, so that the inside of the whole box body 1 is more compact, and maintenance and repair are facilitated. The left end of the first air duct 31 communicates with the wind wheel compartment 12, the right end of the first air duct 31 communicates with the compressor compartment 13, the left end of the third air duct 33 communicates with the wind wheel compartment 12, the right end of the third air duct 33 communicates with the compressor compartment 13 and the upper end of the second air duct 32 at the same time, the lower end of the second air duct 32 communicates with the compressor compartment 13, the electric control 4 is located in the second air duct 32 and the third air duct 33, the first radiator 51 is located in the first air duct 31, the second radiator 52 is located in the second air duct 32, and the first air duct 31 and the third air duct 33 are arranged side by side in the up-down direction. It can be understood that the air inlet end of the first air duct 31 is the right end of the first air duct 31, the air inlet end of the first air duct 31 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13, the air outlet end of the first air duct 31 is the left end of the first air duct 31, the air outlet end of the first air duct 31 is located at the side of the wind wheel compartment 12 and communicates with the wind wheel compartment 12 (that is, the right end of the first air duct 31 inhales air, and the left end of the first air duct 31 exhales air); the air inlet end of the second air duct 32 is the lower end of the second air duct 32, the air inlet end of the second air duct 32 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13, the air outlet end of the second air duct 32 is the upper end of the second air duct 32, and the air outlet end of the second air duct 32 is also located at the side of the compressor compartment 13 and communicates with the third air duct 33 (that is, the lower end of the second air duct 32 inhales air, and the upper end of the second air duct 32 exhales air); the air inlet end of the third air duct 33 is the right end of the third air duct 33, the air inlet end of the third air duct 33 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13 and the upper end of the second air duct 32, the air outlet end of the third air duct 33 is the left end of the third air duct 33, and the air outlet end of the third air duct 33 is located at the side of the wind wheel compartment 12 and communicates with the wind wheel compartment 12 (that is, the right end of the third air duct 33 inhales air, and the left end of the third air duct 33 exhales air).

[0076] In short, the air at the side of the compressor compartment 13 enters the first air duct 31, the second air duct 32 and the third air duct 33, and is discharged to the wind wheel compartment 12, and is discharged to the wind wheel compartment 12 by the wind wheel of the wind wheel compartment 12.

[0077] When the air conditioner outdoor unit 100 works, under the negative pressure effect of the wind wheel bin 12, air flows from the compressor bin 13 to the wind wheel bin 12, part of the air enters the first air duct 31 through the first air inlet 311 to perform air cooling heat exchange on the first radiator 51 in the first air duct 31, passes through the first radiator 51 to enter the wind wheel bin 12 through the first air outlet 312, another part of the air enters the second air duct 32 through the second air inlet 321 to perform air cooling heat exchange on the fan power piece and the second radiator 52 in the second air duct 32, and enters the third air duct 33 through the second air outlet 322, and the air flowing out of the second air duct 32 and another part of the air enter the third air duct 33 through the third air inlet 331 to perform air cooling heat exchange on the electric control 4 in the third air duct 33, and enter the wind wheel bin 12 through the third air outlet 332, and under the negative pressure effect of the wind wheel bin 12, are discharged to the outside of the box body 1.

[0078] According to the air conditioner outdoor unit 100 in the embodiment of the utility model, by arranging the first radiator 51, the second radiator 52 and the electric control 4 in the three relatively independent air ducts respectively, the situation that air flows through the electric control 4 and then flows through the radiator is avoided, the electric control 4 and the radiator are reasonably arranged to optimize heat management, multi-path heat dissipation is realized, the total air flow is increased, the electric control 4 can be effectively cooled, and the heat dissipation effect is improved.

[0079] Here, it should be noted that the electric control assembly 2 includes the electric control box 3, the electric control 4, the electric control board 6 and the radiator, the electric control board 6 is a PCB board, the electric control 4 includes inductive devices, capacitive devices, rectifier bridge stacks, semiconductor power devices of PFC circuits, power modules and the like, wherein the inductive devices are located in a similar region.

[0080] In some embodiments of the utility model, as shown in Figures 8-14 That is, the second air duct 32 is located on the front side or the rear side of the first air duct 31, and such an arrangement can effectively utilize the space in the box body 1 to realize more efficient heat dissipation, the interval arrangement of the second air duct 32 and the first air duct 31 ensures that air flows more uniformly, avoids local overheating, which helps to improve the overall heat exchange efficiency, avoids the situation that air flows through the electric control 4 and then flows through the radiator, and cools the electric control 4 and the radiator, which improves the heat dissipation efficiency and the heat dissipation effect.

[0081] In some embodiments of the utility model, as shown in Figures 8-12As shown, one end of the first air duct 31 is formed with a first air inlet 311, the first air inlet 311 is in communication with the compressor compartment 13, the other end of the first air duct 31 is formed with a first air outlet 312, the first air outlet 312 is in communication with the communication port 111, the first air inlet 311 is located on one side of the compressor compartment 13, the first air inlet 311 is in communication with the compressor compartment 13, for introducing air from the compressor compartment 13, the first air outlet 312 is located on one side of the impeller compartment 12, the first air outlet 312 is in communication with the impeller compartment 12, for discharging the processed air to the impeller compartment 12;

[0082] As shown in the drawings, Figures 10-12 As shown, one end of the second air duct 32 is formed with a second air inlet 321, the second air inlet 321 is in communication with the compressor compartment 13, the other end of the second air duct 32 is formed with a second air outlet 322, the second air outlet 322 is in communication with the third air duct 33, the second air inlet 321 and the second air outlet 322 are located on one side of the compressor compartment 13, the second air inlet 321 and the second air outlet 322 are in communication with the compressor compartment 13, and the second air outlet 322 is in communication with the third air inlet 331, the second air inlet 321 is used to introduce air from the compressor compartment 13 into the second air duct 32, and the second air outlet 322 is used to discharge the processed air from the second air duct 32;

[0083] As shown in the drawings, Figures 8-11 As shown, one end of the third air duct 33 is formed with a third air inlet 331, the third air inlet 331 is in communication with the compressor compartment 13, the other end of the third air duct 33 is formed with a third air outlet 332, the third air outlet 332 is in communication with the communication port 111, the third air inlet 331 is located on one side of the compressor compartment 13, the third air inlet 331 is in communication with the compressor compartment 13, for introducing air from the compressor compartment 13, the third air outlet 332 is located on one side of the impeller compartment 12, the third air outlet 332 is in communication with the impeller compartment 12, for discharging the processed air to the impeller compartment 12.

[0084] And the first air duct 31 and the third air duct 33 are arranged side by side in the up-down direction, that is, the first air duct 31 is located on the upper side or the lower side of the third air duct 33, this layout can effectively utilize the space in the box body 1, realize more efficient heat dissipation, the side-by-side arrangement of the first air duct 31 and the third air duct 33 ensures that the air flow is more uniform, avoiding local overheating, which helps to improve the overall heat exchange efficiency and avoid the situation that the air flows through the electric control 4 first and then flows through the radiator, while cooling the electric control 4 and the radiator, improving the heat dissipation efficiency and the heat dissipation effect.

[0085] In this way, the three independent air ducts can work simultaneously, increasing the total air flow, which helps to more effectively carry away the heat generated by the electronic control 4, improving the heat dissipation effect. The air enters the compressor compartment 13, passes through the electronic control 4 and the radiator respectively, and then is discharged to the air wheel compartment 12. In this way, the fan of the air wheel compartment 12 is used to further accelerate the air flow, improving the heat dissipation effect. The design of double air ducts can better distribute the air flow and ensure that the temperature in different areas of the electronic control box 3 is more uniform, reducing the risk of local overheating. The setting of three air ducts improves the heat dissipation reliability and stability of the electronic control assembly 2.

[0086] In some embodiments of the present application, as shown in Figure 21 、 Figure 22 、 Figure 26 The electronic control assembly 2 includes an electronic control board 6, which has a first area 61, a second area 62 and a third area 63. The first area 61 and the second area 62 are arranged adjacent to each other in the left-right direction, and the third area 63 is arranged adjacent to the first area 61 and the second area 62 in the up-down direction. The first radiator 51 is arranged in the first area 61, the second radiator 52 is arranged in the second area 62, and the electronic control 4 is arranged in the third area 63. That is, the electronic control board 6 is divided into three main areas, namely the first area 61, the second area 62 and the third area 63. The first area 61 is located on the left side and is provided with the first radiator 51. The second area 62 is located on the right side and is arranged adjacent to the first area 61 and is provided with the second radiator 52. The third area 63 is located above or below and is arranged adjacent to the first area 61 and the second area 62 and is provided with the electronic control 4. In addition, the first area 61 is located in the first air duct 31, the second area 62 is located in the second air duct 32, and the third area 63 is located in the third air duct 33. Therefore, such a detailed layout helps to better manage the heat of different components, thereby improving the overall heat dissipation efficiency.

[0087] In addition, the height of at least one electronic control 4 in the second area 62 is higher than the height of any electronic control 4 in the first area 61, and the height of at least one electronic control 4 in the third area 63 is higher than the height of any electronic control 4 in the second area 61.

[0088] In summary, such a design not only improves the heat dissipation efficiency of the system, but also enhances the overall reliability and service life. In addition, through reasonable air flow management and radiator layout, the working environment of the electronic control assembly 2 can be further optimized to ensure its long-term stable operation.

[0089] In some embodiments of the utility model, electric control box 3 includes backplate 307, first board 301, second board 302, third board 303 and fourth board 304, second board 302 and third board 303 are connected in up-down direction and are all arranged in front-back direction with backplate 307, first board 301 is connected at one end of second board 302 away from third board 303, and first board 301 is connected with backplate 307, fourth board 304 is connected at one end of third board 303 away from second board 302, and fourth board 304 is connected with backplate 307, backplate 307, first board 301, second board 302, third board 303 and fourth board 304 jointly define electric control cavity, and electric control board 6 is arranged in electric control cavity. That is to say, backplate 307 is used as rear support of electric control box 3, first board 301 is connected at one end of second board 302 and is connected with backplate 307, and forms top or bottom of electric control box 3, second board 302 is connected with third board 303 in up-down direction and is arranged in front-back direction with backplate 307, third board 303 is connected with second board 302 in up-down direction and is arranged in front-back direction with backplate 307, fourth board 304 is connected at one end of third board 303 and is connected with backplate 307, and forms other side of electric control box 3, backplate 307, first board 301, second board 302, third board 303 and fourth board 304 jointly define electric control cavity, and electric control board 6 is arranged in the electric control cavity. Therefore, the structural design of electric control assembly 2 is simple and reasonable, and the strength is high, which can effectively reduce the airflow resistance, increase the airflow throughput, and improve the heat exchange efficiency.

[0090] Referring to Figures 8-12 As shown in FIG. 1, electric control box 3 includes backplate 307, first board 301, second board 302, third board 303 and fourth board 304, second board 302 and third board 303 extend along up-down direction, second board 302 is arranged above third board 303, lower end of second board 302 is connected with upper end of third board 303, first board 301 extends along front-back direction in horizontal plane, front end of first board 301 is connected with upper end of second board 302, fourth board 304 extends along front-back direction in horizontal plane, front end of fourth board 304 is connected with lower end of third board 303, backplate 307 is arranged in front-back direction with second board 302 and third board 303, and rear end of first board 301 is connected with upper end of backplate 307, rear end of fourth board 304 is connected with lower end of backplate 307, and thus backplate 307, first board 301, second board 302, third board 303 and fourth board 304 jointly define electric control cavity.

[0091] In some embodiments of the utility model, electric control box 3 still includes fifth board 305, fifth board 305 extends along left and right direction, fifth board 305 is located between first air duct 31 and third air duct 33, first board 301, second board 302, fifth board 305 and back plate 307 define third air duct 33;Electric control box 3 still includes sixth board 306, sixth board 306 extends along up and down direction, sixth board 306 is located between first air duct 31 and second air duct 32, sixth board 306 and back plate 307 define second air duct 32, third board 303, fourth board 304, fifth board 305 and sixth board 306 define first air duct 31. That is, fifth board 305 extends along left and right direction, is located between first air duct 31 and third air duct 33, and first board 301, second board 302 and back plate 307 jointly define third air duct 33;Sixth board 306 extends along up and down direction, is located between first air duct 31 and second air duct 32, and back plate 307 jointly defines second air duct 32, third board 303, fourth board 304, fifth board 305 and sixth board 306 jointly define first air duct 31. Therefore, the structural design of electric control assembly 2 is simple and reasonable, high in strength, can effectively reduce airflow resistance, increase airflow throughput, and improve heat exchange efficiency.

[0092] Referring to Figures 8-17 As shown in the figure, electric control box 3 includes back plate 307, first board 301, second board 302, third board 303, fourth board 304, fifth board 305 and sixth board 306, second board 302 and third board 303 extend along up and down direction, second board 302 is located above third board 303, the lower end of second board 302 is connected with the upper end of third board 303, first board 301 extends along front and back direction in horizontal plane, the front end of first board 301 is connected with the upper end of second board 302, fourth board 304 extends along front and back direction in horizontal plane, the front end of fourth board 304 is connected with the lower end of third board 303, back plate 307 is arranged spaced apart from second board 302 and third board 303 in front and back direction, and the rear end of first board 301 is connected with the upper end of back plate 307, the rear end of fourth board 304 is connected with the lower end of back plate 307, whereby back plate 307, first board 301, second board 302, third board 303 and fourth board 304 jointly define electric control cavity, sixth board 306 is located between third board 303 and back plate 307 to space apart second air duct 32 and first air duct 31, the lower end of sixth board 306 is connected with fourth board 304, the right end of sixth board 306 and the left end of sixth board 306 are both connected with back plate 307, sixth board 306 is arranged spaced apart from back plate 307, fifth board 305 is connected at the upper end of sixth board 306 and fifth board 305 is connected with third board 303, sixth board 306 and back plate 307 define second air duct 32, first board 301, second board 302, fifth board 305 and back plate 307 define third air duct 33.

[0093] In some embodiments of the utility model, sixth board 306 has first section 3061, second section 3062 and third section 3063 are connected in turn, first section 3061 and third section 3063 all extend in the direction of front and back to the direction of deviating second section 3062, and one end of first section 3061 and third section 3063 away from second section 3062 is connected with back plate 307. That is to say, sixth board 306 is composed of first section 3061, second section 3062 and third section 3063, one end of first section 3061 is connected with back plate 307, the other end of first section 3061 is connected with one end of second section 3062, the other end of second section 3062 is connected with one end of third section 3063, the other end of third section 3063 is connected with back plate 307, and first section 3061 extends in the direction of front and back to the direction of deviating second section 3062, and third section 3063 extends in the direction of front and back to the direction of deviating second section 3062. Therefore, the structural design of sixth board 306 is ingenious, sixth board 306 and back plate 307 jointly define second air duct 32, and the side of sixth board 306 deviating from second air duct 32 helps to guide airflow to flow towards first radiator 51, and improves the heat dissipation efficiency.

[0094] Referring to Figure 17 As shown in FIG. 1, the left end of first section 3061 is connected with back plate 307, the right end of first section 3061 is connected with the left end of second section 3062, the right end of second section 3062 is connected with the left end of third section 3063, the right end of third section 3063 is connected with back plate 307, first section 3061 extends from right to left in the direction from front to back, and third section 3063 extends from left to right in the direction from front to back.

[0095] In some embodiments of the utility model, the outer machine air inlet 14 is arranged on the side wall of the compressor compartment 13 away from the air wheel compartment 12, and / or the outer machine air inlet 14 is arranged on the rear side wall of the compressor compartment 13. That is to say, the outer machine air inlet 14 is arranged on the box body 1, the outer machine air inlet 14 is arranged on the side wall of the right side of the compressor compartment 13, and / or the outer machine air inlet 14 is arranged on the rear side wall of the compressor compartment 13. Therefore, the outer machine air inlet 14 can be arranged only on the right side wall of the compressor compartment 13, the outer machine air inlet 14 can also be arranged only on the rear side wall of the compressor compartment 13, and the outer machine air inlet 14 can also be arranged on the right side wall of the compressor compartment 13 and the rear side wall of the compressor compartment 13 at the same time. Therefore, it is ensured that the air conditioner outdoor unit 100 has enough space for air circulation, avoids the problem of poor heat dissipation caused by improper arrangement, can effectively introduce cold air, optimizes the air flow path, and improves the heat dissipation efficiency.

[0096] In some embodiments of the utility model, still form on box 1 15, outer machine air outlet 15 is located in the front side wall of wind wheel bin 12. Can understand, outer machine air outlet 15 is formed in the front side wall of wind wheel bin 12, and wind wheel bin 12 and compressor bin 13 are arranged in left and right directions, and outer machine air inlet 14 is formed in the right side wall and rear side wall of compressor bin 13, which prolongs the distance of airflow path, helps better manage the heat of different components inside box 1, thereby improving the overall heat dissipation efficiency of air conditioner outdoor unit 100, improving the working performance of air conditioner outdoor unit 100, prolonging the service life of air conditioner outdoor unit 100, and improving the reliability of air conditioner outdoor unit 100.

[0097] In some embodiments of the utility model, as shown in Figure 20 The electric control assembly 2 is located at the front of the compressor bin 13 and at the position of the communication port 111. It can be understood that the electric control assembly 2 is directly located on the airflow path from the compressor bin 13 to the wind wheel bin 12, which can ensure that the electric control assembly 2 can effectively dissipate heat through the airflow of the communication port 111, improve the heat dissipation efficiency, and further improve the working performance of the air conditioner outdoor unit 100.

[0098] In some embodiments of the utility model, as shown in Figure 20 The position of the communication port 111 is provided with a grille part 112, and the grille part 112 includes a plurality of air deflectors 1121. In the direction from top to bottom, the air deflectors 1121 extend obliquely towards the wind wheel bin 12. Each air deflector 1121 is connected with the partition plate 11. The air deflector 1121 is used for guiding airflow, ensuring that air can effectively flow from the compressor bin 13 to the wind wheel bin 12, while reducing turbulence and resistance, and improving heat dissipation efficiency.

[0099] It can be understood that the air deflectors 1121 extend left and right to form a grille structure. The air deflectors 1121 extend obliquely towards the wind wheel bin 12 in the direction from top to bottom, which helps to guide airflow into the electric control box 3. Each air deflector 1121 is connected with the partition plate 11 to ensure the stability and integrity of the structure. Specifically, the oblique design of the air deflector 1121 can effectively guide air from the air inlet into the electric control box 3, making the airflow more smooth and uniform, reducing turbulence and resistance, and helping to improve air flow, thereby enhancing the heat dissipation effect. The grille structure can block larger dust particles and other impurities from entering the electric control box 3, protecting the electric control 4 from pollution. Moreover, by reasonably designing the spacing of the air deflectors 1121, the dustproof effect can be further optimized without affecting the circulation of airflow. The air deflectors 1121 are connected with the second surrounding plate, which enhances the overall structural strength of the grille part 112, making it more durable and resistant to deformation or damage during use.

[0100] In some embodiments of the utility model, as shown inFigure 9 As shown in the figure, the front side of the electric control box 3 is formed with an open port 3010 communicating with the electric control cavity, and the third air inlet 331 is formed at the position of the open port 3010. It can be understood that the open port 3010 is formed on the front side of the electric control box 3 and communicates with the electric control cavity, and the third air inlet 331 is located at the position of the open port 3010, through which air enters the third air duct 33. The open port 3010 can effectively introduce cold air to increase the air intake in the electric control cavity, thereby improving the heat exchange efficiency.

[0101] In some embodiments of the present application, as shown in Figure 2 As shown in the figure, at least part of the middle partition plate 11 extends obliquely towards the compressor compartment 13 in the front-to-back direction. It can be understood that the middle partition plate 11 separates the air wheel compartment 12 and the compressor compartment 13, and at least part of the middle partition plate 11 extends obliquely towards the compressor compartment 13 in the front-to-back direction. The air flow path is optimized to ensure that air can flow more smoothly from the compressor compartment 13 to the air wheel compartment 12, better guide air flow, reduce turbulence, reduce air flow resistance, thereby increasing air flow speed and increasing air flow volume, and improving heat dissipation efficiency.

[0102] In some embodiments of the present application, as shown in Figure 9 and Figure 20 As shown in the figure, the electric control box 3 is formed with a hook 308, and the middle partition plate 11 is formed with a clamping groove 113. The hook 308 is adapted to extend into the clamping groove 113. The electric control box 3 is formed with a connecting hole 309 spaced apart from the hook 308. The electric control box 3 is connected to the middle partition plate 11 by a fastener passing through the connecting hole 309, ensuring the stability and reliability of the connection between the electric control box 3 and the middle partition plate 11. Specifically, the hook 308 is formed on the electric control box 3, the clamping groove 113 is formed on the middle partition plate 11, the hook 308 is adapted to extend into the clamping groove 113, and the connecting hole 309 is formed on the electric control box 3. The electric control box 3 is connected to the middle partition plate 11 by a fastener passing through the connecting hole 309. Thus, not only the stable installation of the electric control box 3 is ensured, but also the disassembly and maintenance are facilitated, the assembly and maintenance efficiency is improved, and the difficulty of assembly and maintenance is reduced.

[0103] In some embodiments of the present application, the electric control board 6 is provided with a fan power module 7, the fan power module 7 is located in the second air duct 32, and the second heat sink 52 is arranged on the fan power module 7. It can be understood that the second heat sink 52 directly dissipates heat from the fan power module 7, as shown in Figure 23 The fan power module 7 is arranged adjacent to the second heat sink 52 to achieve efficient heat transfer and further improve the heat dissipation effect.

[0104] In some embodiments of the utility model, first radiator 51 and electric control board 6 between being equipped with radiating support 511. Can understand, radiating support 511 will first radiator 51 and electric control board 6 between interval certain gap, airflow can flow from the gap, improve the heat dissipation efficiency.

[0105] In some embodiments, first radiator 51 and second radiator 52 all include radiating base plate and multiple radiating fins, multiple radiating fins are arranged in the thickness direction of radiating fin, and each radiating fin extends in the direction of airflow in the corresponding air duct.

[0106] The following will refer to Figures 1-28 The outdoor unit 100100 of the air conditioner according to one specific embodiment of the utility model will be described.

[0107] Refer to Figures 1-28 , the outdoor unit 100 includes cabinet 1 and electric control assembly 2, and the partition plate 11 is arranged in the cabinet 1, and the cabinet 1 is formed with the wind wheel bin 12 and the compressor bin 13, and the wind wheel bin 12 and the compressor bin 13 are arranged in the left-right direction, and the wind wheel bin 12 and the compressor bin 13 are arranged on the left and right sides of the partition plate 11, and the partition plate 11 is formed with the communication port 111, and the communication port 111 communicates the wind wheel bin 12 and the compressor bin 13, in other words, the partition plate 11 is arranged in the cabinet 1 and divides the internal space of the cabinet 1 into the wind wheel bin 12 and the compressor bin 13 arranged in the left-right direction, and the communication port 111 is between the wind wheel bin 12 and the compressor bin 13 and communicates the wind wheel bin 12 and the compressor bin 13. The electric control assembly 2 is arranged at the position of the communication port 111, the electric control 4, the first radiator 51 and the second radiator 52 are arranged on the front side surface of the electric control board 6, the electric control board 6, the electric control 4, the first radiator 51 and the second radiator 52 are arranged in the electric control box 3, and the electric control 4 is responsible for controlling and processing electrical signals, and the first radiator 51 and the second radiator 52 are used to dissipate the heat generated by the electric control assembly 2.

[0108] Specifically, the communication port 111 is arranged at the top of the partition plate 11, the wind wheel compartment 12 is arranged at the left side of the compressor compartment 13, and the compressor compartment 13 is arranged at the right side of the wind wheel compartment 12, that is, the left side of the partition plate 11 is the wind wheel compartment 12, the right side of the partition plate 11 is the compressor compartment 13, the compressor compartment 13 and the wind wheel compartment 12 are communicated through the communication port 111, and the space of the box body 1 is fully utilized through the design of the partition plate 11 and the communication port 111, so that the inside of the whole box body 1 is more compact, and maintenance and repair are facilitated. The left end of the first air duct 31 communicates with the wind wheel compartment 12, the right end of the first air duct 31 communicates with the compressor compartment 13, the left end of the third air duct 33 communicates with the wind wheel compartment 12, the right end of the third air duct 33 communicates with the compressor compartment 13 and the upper end of the second air duct 32 at the same time, the lower end of the second air duct 32 communicates with the compressor compartment 13, the electric control 4 is located in the second air duct 32 and the third air duct 33, the first radiator 51 is located in the first air duct 31, the second radiator 52 is located in the second air duct 32, and the first air duct 31 and the third air duct 33 are arranged side by side in the up-down direction. It can be understood that the air inlet end of the first air duct 31 is the right end of the first air duct 31, the air inlet end of the first air duct 31 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13, the air outlet end of the first air duct 31 is the left end of the first air duct 31, the air outlet end of the first air duct 31 is located at the side of the wind wheel compartment 12 and communicates with the wind wheel compartment 12 (that is, the right end of the first air duct 31 inhales, and the left end of the first air duct 31 exhales); the air inlet end of the second air duct 32 is the lower end of the second air duct 32, the air inlet end of the second air duct 32 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13, the air outlet end of the second air duct 32 is the upper end of the second air duct 32, and the air outlet end of the second air duct 32 is also located at the side of the compressor compartment 13 and communicates with the third air duct 33 (that is, the lower end of the second air duct 32 inhales, and the upper end of the second air duct 32 exhales); the air inlet end of the third air duct 33 is the right end of the third air duct 33, the air inlet end of the third air duct 33 is located at the side of the compressor compartment 13 and communicates with the compressor compartment 13 and the upper end of the second air duct 32, the air outlet end of the third air duct 33 is the left end of the third air duct 33, and the air outlet end of the third air duct 33 is located at the side of the wind wheel compartment 12 and communicates with the wind wheel compartment 12 (that is, the right end of the third air duct 33 inhales, and the left end of the third air duct 33 exhales).

[0109] The second air duct 32 is located at the front side or the rear side of the first air duct 31, and such layout can effectively utilize the space in the box body 1, realize more efficient heat dissipation, and ensure more uniform air flow through the interval arrangement of the second air duct 32 and the first air duct 31, thereby avoiding local overheating, which is helpful to improve the overall heat exchange efficiency and avoid the situation that air flows through the electric control 4 first and then flows through the radiator, and at the same time, the electric control 4 and the radiator are cooled, which improves the heat dissipation efficiency and the heat dissipation effect.

[0110] The first air duct 31 is formed with a first air inlet 311 at one end thereof, the first air inlet 311 being in communication with the compressor chamber 13, and is formed with a first air outlet 312 at the other end thereof, the first air outlet 312 being in communication with the communication port 111. The first air inlet 311 is located at one side of the compressor chamber 13 and is in communication with the compressor chamber 13 for introducing air from the compressor chamber 13. The first air outlet 312 is located at one side of the impeller chamber 12 and is in communication with the impeller chamber 12 for discharging treated air to the impeller chamber 12.

[0111] The second air duct 32 is formed with a second air inlet 321 at one end thereof, the second air inlet 321 being in communication with the compressor chamber 13. The second air duct 32 is formed with a second air outlet 322 at the other end thereof, the second air outlet 322 being in communication with the third air duct 33. The second air inlet 321 and the second air outlet 322 are both located at one side of the compressor chamber 13 and are both in communication with the compressor chamber 13. The second air outlet 322 is in communication with the third air inlet 331. The second air inlet 321 is used to introduce air from the compressor chamber 13 into the second air duct 32. The second air outlet 322 is used to discharge treated air from the second air duct 32.

[0112] The third air duct 33 is formed with a third air inlet 331 at one end thereof, the third air inlet 331 being in communication with the compressor chamber 13. The third air duct 33 is formed with a third air outlet 332 at the other end thereof, the third air outlet 332 being in communication with the communication port 111. The third air inlet 331 is located at one side of the compressor chamber 13 and is in communication with the compressor chamber 13 for introducing air from the compressor chamber 13. The third air outlet 332 is located at one side of the impeller chamber 12 and is in communication with the impeller chamber 12 for discharging treated air to the impeller chamber 12. The first air duct 31 and the third air duct 33 are arranged side by side in the up-down direction.

[0113] Referring to Figure 8 , Figure 9 , Figure 13 , Figure 14As shown, the electric control box 3 comprises a back plate 307, a first plate 301, a second plate 302, a third plate 303, a fourth plate 304, a fifth plate 305 and a sixth plate 306, the second plate 302 and the third plate 303 both extend along the up-down direction, the second plate 302 is arranged above the third plate 303, the lower end of the second plate 302 is connected with the upper end of the third plate 303, the first plate 301 extends along the front-back direction in the horizontal plane, the front end of the first plate 301 is connected with the upper end of the second plate 302, the fourth plate 304 extends along the front-back direction in the horizontal plane, the front end of the fourth plate 304 is connected with the lower end of the third plate 303, the back plate 307 is arranged in the front-back direction and is spaced apart from the second plate 302 and the third plate 303, and the rear end of the first plate 301 is connected with the upper end of the back plate 307, the rear end of the fourth plate 304 is connected with the lower end of the back plate 307, thereby the back plate 307, the first plate 301, the second plate 302, the third plate 303 and the fourth plate 304 jointly define an electric control cavity, the sixth plate 306 is arranged between the third plate 303 and the back plate 307 to space apart the second air duct 32 and the first air duct 31, the lower end of the sixth plate 306 is connected with the fourth plate 304, the right end of the sixth plate 306 and the left end of the sixth plate 306 are both connected with the back plate 307, the sixth plate 306 is arranged spaced apart from the back plate 307, the fifth plate 305 is connected with the upper end of the sixth plate 306 and the fifth plate 305 is connected with the third plate 303, the sixth plate 306 and the back plate 307 define the second air duct 32, the first plate 301, the second plate 302, the fifth plate 305 and the back plate 307 define the third air duct 33. The left end of the first section 3061 is connected with the back plate 307, the right end of the first section 3061 is connected with the left end of the second section 3062, the right end of the second section 3062 is connected with the left end of the third section 3063, the right end of the third section 3063 is connected with the back plate 307, the first section 3061 extends from right to left in the front-back direction, and the third section 3063 extends from left to right in the front-back direction.

[0114] The outdoor unit air outlet 15 is formed on the front side wall of the impeller compartment 12, and the impeller compartment 12 and the compressor compartment 13 are arranged in the left-right direction. The outdoor unit air inlet 14 is formed on the right side wall and the rear side wall of the compressor compartment 13. The electrical control component 2 is located at the front of the compressor compartment 13 and at the position of the connecting port 111. The connecting port 111 is provided with a grille 112, which includes multiple air guide plates 1121. In the downward direction, the air guide plates 1121 extend obliquely toward the impeller compartment 12. Each air guide plate 1121 is connected to the middle partition 11. The air guide plates 1121 are used to guide the airflow. The open port 3010 is formed on the front side of the electrical control box 3 and communicates with the electrical control cavity. The third air inlet 331 is located at the position of the open port 3010. Air enters the third air duct 33 through this port. The open port 3010 can effectively introduce cold air, increase the air intake in the electrical control cavity, and thus improve the heat exchange efficiency. The partition 11 separates the impeller compartment 12 and the compressor compartment 13. At least a portion of the partition 11 extends at an angle toward the compressor compartment 13 in a front-to-back direction, optimizing the airflow path.

[0115] The control box 3 has a hook 308, and the partition plate 11 has a slot 113. The hook 308 is adapted to extend into the slot 113. The control box 3 has a connection hole 309 arranged at intervals with the hook 308. The control box 3 and the partition plate 11 are connected by fasteners passing through the connection hole 309, which ensures the stability and reliability of the connection between the control box 3 and the partition plate 11.

[0116] An air conditioner according to a second aspect of the present invention includes an outdoor unit 100 of the air conditioner according to the first aspect of the present invention described above.

[0117] According to the embodiments of the present invention, by setting the outdoor unit 100 of the air conditioner in the first aspect embodiment, the heat dissipation efficiency is improved, the reliability and safety of the air conditioner are enhanced, the service life of the air conditioner is extended, thereby improving the overall performance of the air conditioner and enabling it to maintain efficient and stable operation under various usage conditions.

[0118] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0119] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or order of magnitude. Thus, features with "first", "second", "third" designations can include one or more of the features implicitly or explicitly. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

[0120] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0121] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0122] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An air conditioner outdoor unit characterized by comprising: The application relates to an air conditioner, which comprises a box, an electric control assembly and a middle partition plate. The middle partition plate is arranged in the box and separates the box into a left wind wheel compartment and a right compressor compartment. The electric control assembly is arranged in the compressor compartment and comprises an electric control box, an electric control unit, a first radiator and a second radiator.

2. The air conditioner outdoor unit according to claim 1, characterized by The electric control box is provided with a first air duct, a second air duct and a third air duct.

3. The air conditioner outdoor unit according to claim 2, characterized by The first radiator is arranged in the first air duct, the second radiator is arranged in the second air duct, and the electric control unit is arranged in the third air duct. The two ends of the first air duct are respectively connected with the communication port and the compressor compartment. The two ends of the third air duct are respectively connected with the communication port and the compressor compartment.

4. The air conditioner outdoor unit according to claim 3, characterized by The first air duct is provided with a first air inlet at one end and a first air outlet at the other end. The second air duct is provided with a second air inlet at one end and a second air outlet at the other end.

5. The air conditioner outdoor unit according to claim 4, characterized by The third air duct is provided with a third air inlet at one end and a third air outlet at the other end.

6. The air conditioner outdoor unit according to claim 4, characterized by The electric control assembly comprises an electric control board. The electric control board is provided with a first area, a second area and a third area. The first area and the second area are arranged adjacent to each other in the left-right direction. The third area is arranged adjacent to the first area and the second area in the up-down direction. The first radiator is arranged in the first area. The second radiator is arranged in the second area. The electric control unit is arranged in the third area. The height of at least one electric control unit in the second area is higher than that of any electric control unit in the first area. The height of at least one electric control unit in the third area is higher than that of any electric control unit in the second area. The electric control box comprises a back plate, a first plate, a second plate, a third plate and a fourth plate. The second plate and the third plate are connected in the up-down direction and are arranged in the front-rear direction. The first plate is connected to one end of the second plate away from the third plate. The fourth plate is connected to one end of the third plate away from the second plate. The back plate, the first plate, the second plate, the third plate and the fourth plate jointly define an electric control cavity. The electric control board is arranged in the electric control cavity.

7. The air conditioner outdoor unit according to claim 6, characterized by The electric control box further comprises a fifth plate extending in the left-right direction, the fifth plate being arranged between the first air duct and the third air duct, the first plate, the second plate, the fifth plate and the back plate defining the third air duct; The electric control box further comprises a sixth plate extending in the up-down direction, the sixth plate being arranged between the first air duct and the second air duct, the sixth plate and the back plate defining the second air duct, the third plate, the fourth plate, the fifth plate and the sixth plate defining the first air duct.

8. The air conditioner outdoor unit according to claim 7, characterized by The sixth plate has a first section, a second section and a third section connected in sequence, the first section and the third section extending in the front-rear direction and inclined away from the second section, one end of the first section and the third section away from the second section being connected to the back plate.

9. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, An outdoor unit air inlet is formed on the cabinet, the outdoor unit air inlet being arranged on a side wall of the compressor compartment away from the air wheel compartment, and / or the outdoor unit air inlet being arranged on a rear side wall of the compressor compartment.

10. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, An outdoor unit air outlet is further formed on the cabinet, the outdoor unit air outlet being arranged on a front side wall of the air wheel compartment.

11. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, The electric control assembly is arranged in the front part of the compressor compartment and at the position of the communication port.

12. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, A grille part is arranged at the position of the communication port, the grille part comprising a plurality of air guide plates, the air guide plates extending in the up-down direction and inclined towards the air wheel compartment, each air guide plate being connected to the middle partition plate.

13. The air conditioner outdoor unit according to claim 3, characterized by An open port is formed on the front side of the electric control box and communicates with the electric control cavity, the third air inlet being formed at the position of the open port.

14. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, At least part of the middle partition plate extends in the front-rear direction and is inclined towards the compressor compartment.

15. The air conditioner outdoor unit according to any one of claims 1-8, characterized by, A hook is formed on the electric control box, a clamping groove is formed on the middle partition plate, the hook being adapted to extend into the clamping groove, the electric control box being connected to the middle partition plate through a fastener penetrating the connecting hole.

16. The air conditioner outdoor unit according to claim 4, characterized in that, A fan power module is arranged on the electric control board, the fan power module being arranged in the second air duct, the second radiator being arranged on the fan power module.

17. The air conditioner outdoor unit according to any one of claims 4-8, characterized by, A heat dissipation support is arranged between the first radiator and the electric control board.

18. An air conditioner characterized by comprising: An air conditioner outdoor unit comprising any one of claims 1-17.

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