CN224033920U - Air conditioner outdoor unit and air conditioner - Google Patents

Abstract

This utility model discloses an outdoor unit and an air conditioner. The outdoor unit includes: a housing with a partition plate inside, the partition plate having a connecting opening between a ventilation wheel compartment and a compressor compartment; and an electrical control box containing a first air duct, a second air duct, and a third air duct. A first radiator is located in the first air duct, a second radiator is located in the second air duct, and an electrical control unit is located in the third air duct. The two ends of the first air duct are connected to the connecting opening and the compressor compartment, respectively, and the two ends of the third air duct are also connected to the connecting opening and the compressor compartment, respectively. According to this utility model, by placing the first radiator, the second radiator, and the electrical control unit in three relatively independent air ducts, the airflow is prevented from passing through the electrical control unit before passing through the radiator, achieving multi-path heat dissipation, increasing the total airflow, effectively cooling the electrical control unit, and improving the heat dissipation effect.

Description

Air conditioner outdoor unit and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air conditioner outdoor unit and an air conditioner.

Background

In the related art, it is pointed out that when an electric control box used by an external air conditioner at present adopts air cooling to dissipate heat, air in a compressor bin is generally flowed through a radiator by utilizing negative pressure to dissipate heat of a power device under the radiator. Before the air flows through the radiator, the air flows through devices such as an inductor, a capacitor and the like, and simultaneously radiates heat of the inductor and the capacitor. This has the following problems:

1. the air is heated when flowing through the inductance and the capacitance, and then the air flows through the radiator, so that the radiating effect is poor;

2. Because the wind resistance of the radiator is large, the total air quantity flowing through the electric control box is difficult to be increased, and the temperature of the inductor and the capacitor is high.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide an air conditioner outdoor unit which has good heat dissipation effect and high heat dissipation efficiency.

The utility model also provides an air conditioner with the air conditioner outdoor unit.

The air conditioner outdoor unit comprises a box body, an electric control assembly and a third air channel, wherein a middle partition plate is arranged in the box body and separates a wind wheel bin and a compressor bin which are arranged left and right, a communication port which is communicated with the wind wheel bin and the compressor bin is formed in the middle partition plate, the electric control assembly is arranged in the compressor bin, the electric control assembly comprises an electric control box, an electric control part, a first radiator and a second radiator, 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 part is arranged in the third air channel, two ends of the first air channel are respectively communicated with the communication port and the compressor bin, and two ends of the third air channel are respectively communicated with the communication port and the compressor bin.

According to the air conditioner outdoor unit, the first radiator, the second radiator and the electric control piece are respectively arranged in the three relatively independent air channels, so that the condition that air flows through the electric control piece and then flows through the radiator is avoided, the electric control piece and the radiator are reasonably distributed to optimize heat management, multi-path heat dissipation is realized, the total air flow is increased, the electric control piece can be effectively cooled, and the heat dissipation effect is improved.

In some embodiments, two ends of the second air channel are respectively communicated with the compressor bin and the third air channel, and the second air channel and the first air channel are arranged at intervals in the front-rear direction.

In some embodiments, a first air inlet is formed at one end of the first air channel, the first air inlet is communicated with the compressor bin, a first air outlet is formed at the other end of the first air channel, the first air outlet is communicated with the communication port, a second air inlet is formed at one end of the second air channel, the second air inlet is communicated with the compressor bin, a second air outlet is formed at the other end of the second air channel, the second air outlet is communicated with the third air channel, a third air inlet is formed at one end of the third air channel, the third air inlet is communicated with the compressor bin, a third air outlet is formed at the other end of the third air channel, the third air outlet is communicated with the communication port, and the first air channel and the third air channel are arranged side by side in the up-down direction.

In some embodiments, the electronic control assembly includes an electronic control board having a first region, a second region, and a third region, the first region and the second region being disposed adjacent in a left-right direction, the third region being disposed adjacent in a up-down direction to the first region and the second region, the first heat sink being disposed in the first region, the second heat sink being disposed in the second region, the electronic control member being disposed in the third region, the first region being disposed in the first air duct, the second region being disposed in the second air duct, the third region being disposed in the third air duct.

In some embodiments, the electronic control box comprises a back plate, a first plate, a second plate, a third plate and a fourth plate, wherein the second plate and the third plate are connected in the up-down direction and are all arranged at intervals in the front-back direction with the back plate, the first plate is connected with one end of the second plate deviating from the third plate, the first plate is connected with the back plate, the fourth plate is connected with one end of the third plate deviating from the second plate, the fourth plate is connected with the back plate, the first plate, the second plate, the third plate and the fourth plate jointly define an electronic control cavity, and the electronic control plate is arranged in the electronic control cavity.

In some embodiments, the electronic control box further comprises a fifth plate, the fifth plate extends along the left-right direction, the fifth plate is arranged between the first air channel and the third air channel, the first plate, the second plate, the fifth plate and the back plate define the third air channel, the electronic control box further comprises a sixth plate, the sixth plate extends along the up-down direction, the sixth plate is arranged between the first air channel and the second air channel, the sixth plate and the back plate define the second air channel, and the third plate, the fourth plate, the fifth plate and the sixth plate define the first air channel.

In some embodiments, the sixth plate has a first section, a second section, and a third section connected in sequence, each of the first section and the third section extending obliquely in a front-rear direction toward a direction away from the second section, and each of ends of the first section and the third section away from the second section being connected to the back plate.

In some embodiments, an external air inlet is formed on the box body, and the external air inlet is arranged on a side wall of the compressor bin, which is far away from the wind wheel bin, and/or the external air inlet is arranged on a rear side wall of the compressor bin.

In some embodiments, an external air outlet is further formed on the box body, and the external air outlet is arranged on the front side wall of the wind wheel bin.

In some embodiments, the electronic control assembly is disposed at a front portion of the compressor compartment and at a position of the communication port.

In some embodiments, the position of the communication port is provided with a grid part, the grid part comprises a plurality of air deflectors, the air deflectors extend obliquely towards the wind wheel bin in the direction from top to bottom, and each air deflector is connected with the middle partition plate.

In some embodiments, the front side of the electric control box is formed with an opening communicated with the electric control cavity, and the third air inlet is formed at the position of the opening.

In some embodiments, at least a portion of the intermediate deck extends obliquely in a front-to-back direction toward the compressor compartment.

In some embodiments, the electric control box is formed with a clamping hook, a clamping groove is formed on the middle partition plate, the clamping hook is suitable for extending into the clamping groove, the electric control box is formed with connecting holes which are arranged at intervals with the clamping hook, and the electric control box is connected with the middle partition plate through penetrating the connecting holes through fasteners.

In some embodiments, a fan power module is disposed on the electric control board, the fan power module is located in the second air duct, and the second radiator is disposed on the fan power module.

In some embodiments, a heat dissipation bracket is disposed between the first heat sink and the electronic control board.

An air conditioner according to a second aspect of the present utility model includes the air conditioner outdoor unit according to the first aspect of the present utility model.

According to the air conditioner disclosed by the utility model, by arranging the air conditioner outdoor unit in the first aspect, the heat radiation efficiency is improved, the reliability and the safety of the air conditioner are enhanced, and the service life of the air conditioner is prolonged, so that the overall performance of the air conditioner is improved, and the air conditioner can be operated efficiently and stably under various use conditions.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic view of an outdoor unit of an air conditioner according to an embodiment of the present utility model;

fig. 2 is an exploded view of the outdoor unit of the air conditioner shown in fig. 1;

fig. 3 is a front view schematically showing an outdoor unit of the air conditioner shown in fig. 1;

fig. 4 is a rear view schematically illustrating an outdoor unit of the air conditioner shown in fig. 1;

Fig. 5 is an internal schematic view of the outdoor unit of the air conditioner shown in fig. 1;

fig. 6 is a schematic view of an assembled position of the outdoor unit of the air conditioner shown in fig. 5;

fig. 7 is a schematic view of an air flow path of the outdoor unit of the air conditioner shown in fig. 1;

FIG. 8 is a schematic view of the electronic control assembly shown in FIG. 6;

FIG. 9 is a schematic view of another angle of the electronic control assembly shown in FIG. 8;

FIG. 10 is a schematic front view of the electronic control assembly shown in FIG. 8;

FIG. 11 is a schematic cross-sectional view at A-A of the electronic control assembly shown in FIG. 10;

FIG. 12 is a schematic cross-sectional view at C-C of the electronic control assembly shown in FIG. 10;

FIG. 13 is a schematic view of an electronic control box of the electronic control assembly shown in FIG. 8;

fig. 14 is a schematic view of another angle of the electronic control box shown in fig. 13;

fig. 15 is a schematic front view of the electronic control box shown in fig. 13;

Fig. 16 is a schematic cross-sectional view of the electronic control box shown in fig. 15 at A-A;

FIG. 17 is a schematic cross-sectional view at C-C of the electronic control box shown in FIG. 15;

FIG. 18 is a schematic view of the back plate shown in FIG. 13;

FIG. 19 is a schematic view of another angle of the back plate shown in FIG. 18;

FIG. 20 is a schematic view of the midplane shown in FIG. 2;

FIG. 21 is a schematic view of the electronic control board shown in FIG. 8;

FIG. 22 is a schematic front view of the electronic control board shown in FIG. 21;

FIG. 23 is an exploded schematic view of the electronic control board shown in FIG. 21;

Fig. 24 is a schematic view of the electronic control board shown in fig. 23, in which the first and second heat sinks are not provided;

FIG. 25 is an exploded schematic view of the electronic control board shown in FIG. 24;

FIG. 26 is a schematic view of a section of the electronic control board shown in FIG. 25;

Fig. 27 is a schematic view of the electronic control board shown in fig. 23, in which a heat dissipation bracket is not provided;

Fig. 28 is a schematic view of a casing of the air conditioner outdoor unit shown in fig. 1.

Reference numerals:

100. an air conditioner outdoor unit;

1. The box body, 11, a middle partition plate, 111, a communication port, 112, a grid part, 1121, an air deflector, 113 and a clamping groove;

12. a wind wheel bin; 13, a compressor bin, 14, an air inlet of an external machine, 15, an air outlet of the external machine;

2. An electrical control assembly;

3. an electric control box; 301, first plate, 302, second plate, 303, third plate, 304, fourth plate, 305, fifth plate;

306. A sixth plate 3061, a first section 3062, a second section 3062, 3063, a third section;

307. Back plate, 308, clamping hook, 309, connecting hole, 3010, opening;

31. The air conditioner comprises a first air duct, a first air inlet, a first air outlet and a first air inlet, wherein the first air duct is 311;

32. the second air duct, 321, a second air inlet, 322, a second air outlet;

33. the air conditioner comprises a third air duct, a 331, a third air inlet, a 332 and a third air outlet;

4. Electric control, 51, first radiator, 511, heat radiation bracket, 52, second radiator;

6. an electric control board 61, a first area 62, a second area 63 and a third area;

7. And a fan power module.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

An air conditioner outdoor unit 100 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 28.

As shown in fig. 1 to 28, an air conditioner outdoor unit 100 according to an embodiment of the present utility model includes a cabinet 1 and an electronic control unit 2.

Specifically, a middle partition plate 11 is arranged in the box body 1, a left wind wheel bin 12 and a right wind wheel bin 13 which are arranged in a left-right mode are separated in the box body 1 by the middle partition plate 11, a communication port 111 which is used for communicating the wind wheel bin 12 with the compressor bin 13 is formed in the middle partition plate 11, the electric control assembly 2 is arranged in the compressor bin 13, the electric control assembly 2 comprises an electric control box 3, an electric control part 4, a first radiator 51 and a second radiator 52, a first air channel 31, a second air channel 32 and a third air channel 33 are formed in the electric control box 3, the first radiator 51 is arranged in the first air channel 31, the second radiator 52 is arranged in the second air channel 32, the electric control part 4 is arranged in the third air channel 33, two ends of the first air channel 31 are respectively communicated with the communication port 111 and the compressor bin 13, and two ends of the third air channel 33 are respectively communicated with the communication port 111 and the compressor bin 13.

That is, the air conditioner outdoor unit 100 includes a casing 1 and an electric control unit 2, a partition 11 is provided in the casing 1, a wind wheel compartment 12 and a compressor compartment 13 are formed in the casing 1, the wind wheel compartment 12 and the compressor compartment 13 are arranged in a left-right direction, the wind wheel compartment 12 and the compressor compartment 13 are respectively provided at left and right sides of the partition 11, a communication port 111 is formed in the partition 11, the communication port 111 communicates the wind wheel compartment 12 and the compressor compartment 13, in other words, the partition 11 is provided in the casing 1 to partition an inner space of the casing 1 into the wind wheel compartment 12 and the compressor compartment 13 which are arranged at intervals in the left-right direction, and the communication port 111 is provided between the wind wheel compartment 12 and the compressor compartment 13 and communicates the wind wheel compartment 12 and the compressor compartment 13. The electric control assembly 2 is arranged at the position of the communication port 111, the electric control part 4, the first radiator 51 and the second radiator 52 are arranged on the front side surface of the electric control plate 6, the electric control part 4, the first radiator 51 and the second radiator 52 are arranged in the electric control box 3, the electric control part 4 is responsible for controlling and processing electric signals, and the first radiator 51 and the second radiator 52 are used for radiating heat generated by the electric control assembly 2.

The first air channel 31, the second air channel 32 and the third air channel 33 are emphasized here, the first air channel 31 is provided with two ends, one end of the first air channel 31 is communicated with the wind wheel bin 12, the other end of the first air channel 31 is communicated with the compressor bin 13, namely, two ends of the first air channel 31 are respectively communicated with the wind wheel bin 12 and the compressor bin 13, the second air channel 32 is provided with two ends, the second air channel 32 extends along the vertical direction, two ends of the second air channel 32 are respectively communicated with the compressor bin 13, one end of the second air channel 32 is positioned above the other end of the second air channel 32, the other end of the second air channel 32 is communicated with the third air channel 33, the other end of the third air channel 33 is communicated with the wind wheel bin 12, and the other end of the third air channel 33 is communicated with the other end of the second air channel 32 while the other end of the third air channel 33 is communicated with the compressor bin 13, namely, two ends of the third air channel 33 are respectively communicated with the wind wheel bin 12 and the compressor bin 13. Wherein, be equipped with first radiator 51 in the first wind channel 31, be equipped with second radiator 52 and fan power module 7 in the second wind channel 32, in second wind channel 32 and the third wind channel 33 are located to automatically controlled piece 4, through setting up three independent wind channels (first wind channel 31, second wind channel 32 and third wind channel 33), realized the multipath heat dissipation, increased total air flow, improved radiating efficiency, it can be understood that different wind channels cool off to different parts, guaranteed radiating effect.

As shown in fig. 1, fig. 5, fig. 6 and fig. 20, the communication port 111 is arranged at the top of the middle partition plate 11, the wind wheel bin 12 is arranged at the left side of the compressor bin 13, the compressor bin 13 is arranged at the right side of the wind wheel bin 12, namely, the left side of the middle partition plate 11 is the wind wheel bin 12, the right side of the middle partition plate 11 is the compressor bin 13, the compressor bin 13 and the wind wheel bin 12 are communicated through the communication port 111, the space of the box body 1 is fully utilized through the design of the middle partition plate 11 and the communication port 111, the whole box body 1 is more compact, maintenance and overhaul are facilitated, the left end of the first wind channel 31 is communicated with the wind wheel bin 12, the right end of the first wind channel 31 is communicated with the compressor bin 13, the left end of the third wind channel 33 is communicated with the wind wheel bin 12, the right end of the third wind channel 33 is communicated with the upper end of the second wind channel 32 at the same time, the lower end of the second wind channel 32 is communicated with the compressor bin 13, the electric control element 4 is positioned in the second wind channel 32 and the third wind channel 33, the first wind channel 51 is positioned in the first wind channel 31, the second wind channel 52 is positioned in the upper side of the second wind channel 32 and the third wind channel 33, and the third wind channel 33 is positioned in the upper side of the direction of the first wind channel 31. It will be appreciated 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 bin 13 and is communicated with the compressor bin 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 bin 12 and is communicated with the wind wheel bin 12 (i.e., the right end of the first air duct 31 is air inlet, the left end of the first air duct 31 is air outlet), 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 bin 13 and is communicated with the compressor bin 13, the air outlet end of the second air duct 32 is the upper end of the second air duct 32, the air outlet end of the second air duct 32 is also located at the side of the compressor bin 13 and is communicated with the third air duct 33 (i.e., the lower end of the second air duct 32, the upper end of the second air duct 32 is air outlet), the air inlet end of the third air duct 33 is the right end of the third air duct 33, the third air duct 33 is located at the side of the wind wheel bin 12 and is left end of the third air duct 33, the third air duct 33 is left end of the third air duct 33 is located at the side of the compressor bin 13 and is left end of the third air duct 33).

In short, the air on the compressor compartment 13 side enters the first air duct 31, the second air duct 32, and the third air duct 33, 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.

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

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

Here, it should be noted that, the electric control assembly 2 includes an electric control box 3, an electric control 4, an electric control board 6 and a radiator, the electric control board 6 is a PCB board, and the electric control 4 includes an inductive device, a capacitive device, a rectifier bridge stack, a semiconductor power device of PFC circuit, a power module, and the like, where the inductive device is located in a similar area.

In some embodiments of the present utility model, as shown in fig. 8 to 14, both ends of the second air duct 32 are respectively communicated with the compressor compartment 13 and the third air duct 33, and the second air duct 32 is spaced apart from the first air duct 31 in the front-rear direction. That is, the second air duct 32 is located at the front side or the rear side of the first air duct 31, so that the layout can effectively utilize the space in the box 1 to realize more efficient heat dissipation, the second air duct 32 and the first air duct 31 are arranged at intervals to ensure that the air flows more uniformly, local overheating is avoided, the overall heat exchange efficiency is improved, the condition that the air flows through the electric control 4 and then flows through the radiator is avoided, and meanwhile, the electric control 4 and the radiator are cooled, so that the heat dissipation efficiency is improved, and the heat dissipation effect is improved.

In some embodiments of the present utility model, as shown in fig. 8-12, a first air inlet 311 is formed at one end of the first air duct 31, the first air inlet 311 is communicated with the compressor compartment 13, a first air outlet 312 is formed at the other end of the first air duct 31, the first air outlet 312 is communicated with the communication port 111, the first air inlet 311 is located at one side of the compressor compartment 13, the first air inlet 311 is communicated with the compressor compartment 13 for introducing air from the compressor compartment 13, the first air outlet 312 is located at one side of the wind wheel compartment 12, and the first air outlet 312 is communicated with the wind wheel compartment 12 for discharging the processed air to the wind wheel compartment 12;

As shown in fig. 10-12, a second air inlet 321 is formed at one end of the second air duct 32, the second air inlet 321 is communicated with the compressor bin 13, a second air outlet 322 is formed at the other end of the second air duct 32, the second air outlet 322 is communicated with the third air duct 33, the second air inlet 321 and the second air outlet 322 are both positioned at one side of the compressor bin 13, the second air inlet 321 and the second air outlet 322 are both communicated with the compressor bin 13, the second air outlet 322 is communicated with the third air inlet 331, the second air inlet 321 is used for introducing air from the inside of the compressor bin 13 into the second air duct 32, and the second air outlet 322 is used for discharging the treated air out of the second air duct 32;

As shown in fig. 8 to 11, a third air inlet 331 is formed at one end of the third air duct 33, the third air inlet 331 is communicated with the compressor bin 13, a third air outlet 332 is formed at the other end of the third air duct 33, the third air outlet 332 is communicated with the communication port 111, the third air inlet 331 is located at one side of the compressor bin 13, the third air inlet 331 is communicated with the compressor bin 13 for introducing air from the compressor bin 13, the third air outlet 332 is located at one side of the wind wheel bin 12, and the third air outlet 332 is communicated with the wind wheel bin 12 for discharging the processed air to the wind wheel bin 12.

And, first wind channel 31 and third wind channel 33 arrange side by side in upper and lower direction, that is to say, first wind channel 31 is located the upside or the downside of third wind channel 33, and the overall arrangement can effectively utilize the space in the box 1 like this, realizes more efficient heat dissipation, and first wind channel 31 and third wind channel 33 arrange side by side and have guaranteed that the air flow is more even, avoid local overheated, help improving holistic heat exchange efficiency like this, avoided the condition that the air flowed through electric control 4 before the radiator of flowing through earlier, simultaneously cooled down electric control 4 and radiator, both improved radiating efficiency and improved the radiating effect.

Like this, three independent wind channel can simultaneous operation, increased total air flow, help more effectively taking the heat that electricity control 4 produced away, promote the radiating effect, the air gets into from compressor storehouse 13, discharge to wind wheel storehouse 12 behind electric control 4 and the radiator respectively, the fan that has utilized wind wheel storehouse 12 has like this further accelerated the air flow, the radiating effect has been improved, design two wind channels can distribute the air current betterly, ensure that the temperature in the automatically controlled box 3 in different regions is more even, reduce the risk of local overheated, set up three wind channels and improved the radiating reliability and the stability of automatically controlled subassembly 2.

In some embodiments of the present utility model, as shown in fig. 21, 22 and 26, the electronic control assembly 2 includes an electronic control board 6, where the electronic control board 6 has a first region 61, a second region 62 and a third region 63, the first region 61 and the second region 62 are adjacently arranged in the left-right direction, the third region 63 is adjacently arranged in the up-down direction with the first region 61 and the second region 62, the first radiator 51 is provided in the first region 61, the second radiator 52 is provided in the second region 62, the electronic control unit 4 is provided in the third region 63, the first region 61 is located in the first air duct 31, the second region 62 is located in the second air duct 32, and the third region 63 is located in the third air duct 33. That is, the electronic control board 6 is divided into three main areas, namely, a first area 61, a second area 62 and a third area 63, respectively, the first area 61 is located on the left side, the first radiator 51 is provided, the second area 62 is located on the right side, the second radiator 52 is provided adjacent to the first area 61, the third area 63 is located above or below, the electric control 4 is provided adjacent to the first area 61 and the second area 62, and 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. Thus, such a detailed layout helps to better manage the heat of the different components, thereby improving the overall heat dissipation efficiency.

And, the height of at least one electric control element 4 in the second area 62 is higher than the height of any electric control element 4 in the first area 61, and the height of at least one electric control element 4 in the third area 63 is higher than the height of any electric control element 4 in the second area 61.

In conclusion, the design not only improves the heat dissipation efficiency of the system, but also enhances the reliability and the service life of the whole. In addition, through reasonable air flow management and radiator layout, the working environment of the electric control assembly 2 can be further optimized, and long-term stable operation of the electric control assembly is ensured.

In some embodiments of the present utility model, the electronic control box 3 includes a back plate 307, a first plate 301, a second plate 302, a third plate 303, and a fourth plate 304, where the second plate 302 and the third plate 303 are connected in an up-down direction and are each spaced apart from the back plate 307 in a front-rear direction, the first plate 301 is connected to an end of the second plate 302 facing away from the third plate 303, the first plate 301 is connected to the back plate 307, the fourth plate 304 is connected to an end of the third plate 303 facing away from the second plate 302, and the fourth plate 304 is connected to the back plate 307, and the back plate 307, the first plate 301, the second plate 302, the third plate 303, and the fourth plate 304 together define an electronic control chamber, and the electronic control plate 6 is disposed in the electronic control chamber. That is, the back plate 307 is supported as the rear of the electronic control box 3, the first plate 301 is connected to one end of the second plate 302 and is connected to the back plate 307 to form the top or bottom of the electronic control box 3, the second plate 302 is connected to the third plate 303 in the up-down direction and is spaced apart from the back plate 307 in the front-rear direction, the third plate 303 is connected to the second plate 302 in the up-down direction and is spaced apart from the back plate 307 in the front-rear direction, the fourth plate 304 is connected to one end of the third plate 303 and is connected to the back plate 307 to form the other side of the electronic control box 3, and the back plate 307, the first plate 301, the second plate 302, the third plate 303 and the fourth plate 304 together define an electronic control chamber in which the electronic control plate 6 is disposed. From this, structural design of automatically controlled subassembly 2 is simple reasonable, intensity is high, can effectively reduce air current resistance, increases air current throughput to improve heat exchange efficiency.

Referring to fig. 8 to 12, the electronic control box 3 includes a back plate 307, a first plate 301, a second plate 302, a third plate 303, and a fourth plate 304, each of the second plate 302 and the third plate 303 extending in an up-down direction, the second plate 302 being disposed above the third plate 303, a lower end of the second plate 302 being connected to an upper end of the third plate 303, the first plate 301 extending in a front-rear direction in a horizontal plane, a front end of the first plate 301 being connected to an upper end of the second plate 302, the fourth plate 304 extending in a front-rear direction in a horizontal plane, a front end of the fourth plate 304 being connected to a lower end of the third plate 303, the back plate 307 being disposed in a front-rear direction spaced apart from the second plate 302 and the third plate 303, and a rear end of the first plate 301 being connected to an upper end of the back plate 307, the rear end of the fourth plate 304 being connected to a lower end of the back plate 307, whereby the back plate 307, the first plate 301, the second plate 302, the third plate 303, and the fourth plate 304 collectively define an electronic control chamber.

In some embodiments of the present utility model, the electronic control box 3 further includes a fifth plate 305, the fifth plate 305 extends in a left-right direction, the fifth plate 305 is disposed between the first air duct 31 and the third air duct 33, the first plate 301, the second plate 302, the fifth plate 305 and the back plate 307 define the third air duct 33, the electronic control box 3 further includes a sixth plate 306, the sixth plate 306 extends in an up-down direction, the sixth plate 306 is disposed between the first air duct 31 and the second air duct 32, the sixth plate 306 and the back plate 307 define the second air duct 32, and the third plate 303, the fourth plate 304, the fifth plate 305 and the sixth plate 306 define the first air duct 31. That is, the fifth plate 305 extends in the left-right direction, is disposed between the first air duct 31 and the third air duct 33, and defines the third air duct 33 together with the first plate 301, the second plate 302 and the back plate 307, the sixth plate 306 extends in the up-down direction, is disposed between the first air duct 31 and the second air duct 32, defines the second air duct 32 together with the back plate 307, and defines the first air duct 31 together with the third plate 303, the fourth plate 304, the fifth plate 305 and the sixth plate 306. From this, structural design of automatically controlled subassembly 2 is simple reasonable, intensity is high, can effectively reduce air current resistance, increases air current throughput to improve heat exchange efficiency.

Referring to fig. 8-17, the electronic control box 3 includes 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, where the second plate 302 and the third plate 303 extend in the up-down direction, the second plate 302 is disposed above the third plate 303, the lower end of the second plate 302 is connected to the upper end of the third plate 303, the first plate 301 extends in the front-back direction in a horizontal plane, the front end of the first plate 301 is connected to the upper end of the second plate 302, the fourth plate 304 extends in the front-back direction in the horizontal plane, the front end of the fourth plate 304 is connected to the lower end of the third plate 303, the back plate 307 is spaced apart from the second plate 302 and the third plate 303 in the front-back direction, and the rear end of the first plate 301 is connected to the upper end of the back plate 307, the first plate 301, the second plate 302, the third plate 304 and the fourth plate 304 together define a cavity 306, the sixth plate 306 is connected to the sixth air duct 306, the third plate 306 is spaced apart from the sixth plate 306, the sixth plate 306 is disposed between the third plate 306 and the sixth plate 33, the sixth plate 306 is spaced apart from the sixth plate 305, the sixth plate 33 is connected to the sixth plate 31, the sixth plate 306 is spaced apart from the sixth plate 305, the sixth plate 306 is connected to the sixth plate 305, and the sixth plate 306 is connected to the sixth plate 33, and the sixth plate 306 is connected to the sixth plate 306, and the sixth plate 306.

In some embodiments of the present utility model, the sixth plate 306 has a first segment 3061, a second segment 3062, and a third segment 3063 connected in sequence, each of the first segment 3061 and the third segment 3063 extending obliquely in the front-rear direction toward a direction away from the second segment 3062, and each of the first segment 3061 and the third segment 3063 being connected to the back plate 307 at an end thereof remote from the second segment 3062. That is, the sixth plate 306 is composed of a first segment 3061, a second segment 3062, and a third segment 3063, one end of the first segment 3061 is connected to the back plate 307, the other end of the first segment 3061 is connected to one end of the second segment 3062, the other end of the second segment 3062 is connected to one end of the third segment 3063, the other end of the third segment 3063 is connected to the back plate 307, the first segment 3061 extends obliquely in the front-rear direction in a direction away from the second segment 3062, and the third segment 3063 extends in the front-rear direction in a direction away from the second segment 3062. Therefore, the structural design of the sixth plate 306 is smart, the sixth plate 306 and the back plate 307 together define the second air duct 32, and the side of the sixth plate 306 facing away from the second air duct 32 helps to guide the airflow to flow toward the first radiator 51, so that the heat dissipation efficiency is improved.

Referring to fig. 17, the left end of the first segment 3061 is connected to the back plate 307, the right end of the first segment 3061 is connected to the left end of the second segment 3062, the right end of the second segment 3062 is connected to the left end of the third segment 3063, the right end of the third segment 3063 is connected to the back plate 307, the first segment 3061 extends from right to left in a front-to-back direction, and the third segment 3063 extends from left to right in a front-to-back direction.

In some embodiments of the present utility model, the casing 1 is formed with an external air inlet 14, the external air inlet 14 is disposed on a side wall of the compressor compartment 13 away from the wind wheel compartment 12, and/or the external air inlet 14 is disposed on a rear side wall of the compressor compartment 13. That is, the external air inlet 14 is disposed on the case 1, the external air inlet 14 is disposed on a side wall of the right side of the compressor compartment 13, and/or the external air inlet 14 is disposed on a rear side wall of the compressor compartment 13, and then the external air inlet 14 may be disposed only on the right side wall of the compressor compartment 13, the external air inlet 14 may be disposed only on the rear side wall of the compressor compartment 13, and the external air inlet 14 may be disposed on both the right side wall of the compressor compartment 13 and the rear side wall of the compressor compartment 13. Therefore, the air conditioner outdoor unit 100 is ensured to have enough space for air circulation, the problem of poor heat dissipation caused by improper setting positions is avoided, cold air can be effectively introduced, an air flow path is optimized, and the heat dissipation efficiency is improved.

In some embodiments of the present utility model, an external air outlet 15 is further formed on the case 1, and the external air outlet 15 is disposed on the front side wall of the wind wheel house 12. It can be understood that the air outlet 15 of the external machine is formed on the front side wall of the wind wheel bin 12, and the wind wheel bin 12 and the compressor bin 13 are arranged in the left-right direction, the air inlet 14 of the external machine is formed on the right side wall and the rear side wall of the compressor bin 13, so that the distance of the air flow path is prolonged, and the heat of different parts inside the box body 1 can be better managed, thereby improving the overall heat dissipation efficiency of the air conditioner outdoor unit 100, improving the working performance of the air conditioner outdoor unit 100, prolonging the service life of the air conditioner outdoor unit 100, and improving the reliability of the air conditioner outdoor unit 100.

In some embodiments of the present utility model, as shown in fig. 20, the electronic control assembly 2 is provided at the front of the compressor compartment 13 at the position of the communication port 111. It can be appreciated that the electric control assembly 2 is directly located on the air flow path from the compressor cabin 13 to the wind wheel cabin 12, so that it can be ensured that the electric control assembly 2 can effectively dissipate heat through the air flow of the communication port 111, thereby improving the heat dissipation efficiency and further improving the working performance of the air conditioner outdoor unit 100.

In some embodiments of the present utility model, as shown in fig. 20, the position of the communication port 111 is provided with a grille part 112, the grille part 112 includes a plurality of air deflectors 1121, the air deflectors 1121 extend obliquely toward the wind wheel house 12 in a direction from top to bottom, each air deflector 1121 is connected with the middle partition 11, and the air deflectors 1121 are used for guiding air flow, ensuring that air can flow from the compressor house 13 to the wind wheel house 12 effectively, reducing turbulence and resistance, and improving heat dissipation efficiency.

It will be appreciated that the air deflectors 1121 extend from side to form a grid structure, and the air deflectors 1121 extend obliquely toward the wind wheel house 12 in a downward direction from top to bottom, which helps to guide the air flow into the electric control box 3, and each air deflector 1121 is connected to the middle partition 11, so as to ensure structural stability and integrity. Specifically, the inclined design of the air guide plate 1121 can effectively guide air to enter the electric control box 3 from the air inlet, so that air flow is smoother and more uniform, turbulence and resistance are reduced, air flow is improved, and therefore the heat dissipation effect is enhanced, the grid structure can prevent larger dust particles and other impurities from entering the electric control box 3, the electric control 4 is protected from being polluted, the dustproof effect can be further optimized through reasonably designing the space between the air guide plates 1121, meanwhile, the circulation of the air flow is not influenced, the air guide plates 1121 are connected with the second coaming, the overall structural strength of the grid part 112 is enhanced, the grid part is firmer and more durable, and the air guide plates 1121 are prevented from being deformed or damaged in the use process.

In some embodiments of the present utility model, as shown in fig. 9, the front side of the electronic control box 3 is formed with an opening 3010 communicating with the electronic control chamber, and a third air inlet 331 is formed at the position of the opening 3010. It is to be understood that the opening 3010 is formed at the front side of the electronic control box 3 and is communicated with the electronic control chamber, the third air inlet 331 is located at the position of the opening 3010, air enters the third air duct 33 through the position, and the opening 3010 can effectively introduce cold air, so that the air inflow in the electronic control chamber is improved, and the heat exchange efficiency is improved.

In some embodiments of the utility model, as shown in fig. 2, at least a portion of the septum 11 extends obliquely in a front-to-back direction toward the compressor cartridge 13. It will be appreciated that the middle partition plate 11 separates the wind wheel bin 12 and the compressor bin 13, and at least part of the middle partition plate 11 extends obliquely towards the compressor bin 13 in the forward-backward direction, so that the air flow path is optimized, air can flow from the compressor bin 13 to the wind wheel bin 12 more smoothly, the air flow can be guided better, turbulence is reduced, the resistance of the air flow is reduced, the flow rate of the air flow is improved, the flow rate of the air flow is increased, and the heat dissipation efficiency is improved.

In some embodiments of the present utility model, referring to fig. 9 and 20, the electric control box 3 is formed with a hook 308, the middle partition 11 is formed with a slot 113, the hook 308 is suitable for extending into the slot 113, the electric control box 3 is formed with a connecting hole 309 spaced from the hook 308, and the electric control box 3 and the middle partition 11 are connected through the connecting hole 309 by penetrating a fastener, so that the connection stability and reliability of the electric control box 3 and the middle partition 11 are ensured. Specifically, the hook 308 is formed on the electric control box 3, the clamping groove 113 is formed on the middle partition 11, the hook 308 is suitable for extending into the clamping groove 113, the electric control box 3 is formed with a connecting hole 309, and the electric control box 3 is connected with the middle partition 11 through the connecting hole 309 by a fastener. Therefore, the electric control box 3 is firmly installed, convenient to detach and maintain, high in assembly and maintenance efficiency and low in assembly and maintenance difficulty.

In some embodiments of the present utility model, 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 radiator 52 is provided on the fan power module 7. It will be appreciated that the second radiator 52 directly dissipates heat from the fan power module 7, as shown in fig. 23, and the fan power module 7 is disposed adjacent to the second radiator 52 to achieve efficient heat transfer, thereby further improving the heat dissipation effect.

In some embodiments of the present utility model, a heat dissipation bracket 511 is provided between the first heat sink 51 and the electronic control board 6. It can be appreciated that the heat dissipation bracket 511 separates the first heat sink 51 from the electric control board 6 by a certain gap, so that air flow can flow through the gap, and heat dissipation efficiency is improved.

In some embodiments, the first heat sink 51 and the second heat sink 52 each include a heat dissipating base plate and a plurality of heat dissipating fins arranged at intervals in a thickness direction of the heat dissipating fins, each of the heat dissipating fins extending in a direction corresponding to an air flow in the air duct.

An air conditioner outdoor unit 100100 according to an embodiment of the present utility model will be described with reference to fig. 1 to 28.

Referring to fig. 1 to 28, an air conditioner outdoor unit 100 includes a case 1 and an electric control assembly 2, a partition 11 is provided in the case 1, a wind wheel bin 12 and a compressor bin 13 are formed in the case 1, the wind wheel bin 12 and the compressor bin 13 are arranged in a left-right direction, the wind wheel bin 12 and the compressor bin 13 are respectively provided at left and right sides of the partition 11, a communication port 111 is formed on the partition 11, the communication port 111 communicates the wind wheel bin 12 and the compressor bin 13, in other words, the partition 11 is provided in the case 1 to partition an inner space of the case 1 into the wind wheel bin 12 and the compressor bin 13 which are arranged at intervals in the left-right direction, and the communication port 111 is provided 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 part 4, the first radiator 51 and the second radiator 52 are arranged on the front side surface of the electric control plate 6, the electric control part 4, the first radiator 51 and the second radiator 52 are arranged in the electric control box 3, the electric control part 4 is responsible for controlling and processing electric signals, and the first radiator 51 and the second radiator 52 are used for radiating heat generated by the electric control assembly 2.

Specifically, the communication port 111 is arranged at the top of the middle partition plate 11, the wind wheel bin 12 is arranged at the left side of the compressor bin 13, the compressor bin 13 is arranged at the right side of the wind wheel bin 12, namely, the left side of the middle partition plate 11 is the wind wheel bin 12, the right side of the middle partition plate 11 is the compressor bin 13, the compressor bin 13 and the wind wheel bin 12 are communicated through the communication port 111, the space of the box body 1 is fully utilized through the design of the middle partition plate 11 and the communication port 111, the whole box body 1 is more compact, maintenance and overhaul are facilitated, the left end of the first air channel 31 is communicated with the wind wheel bin 12, the right end of the first air channel 31 is communicated with the compressor bin 13, the left end of the third air channel 33 is communicated with the wind wheel bin 12, the right end of the third air channel 33 is communicated with the compressor bin 13 and simultaneously communicated with the upper end of the second air channel 32, the lower end of the second air channel 32 is communicated with the compressor bin 13, the electric control piece 4 is positioned in the second air channel 32 and the third air channel 33, the first radiator 51 is positioned in the first air channel 31, the second radiator 52 is positioned in the second air channel 32, the first air channel 31 is positioned in the second air channel 32 and the upper and lower air channel 33 is arranged in the upper and lower direction. It will be appreciated 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 bin 13 and is communicated with the compressor bin 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 bin 12 and is communicated with the wind wheel bin 12 (i.e., the right end of the first air duct 31 is air inlet, the left end of the first air duct 31 is air outlet), 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 bin 13 and is communicated with the compressor bin 13, the air outlet end of the second air duct 32 is the upper end of the second air duct 32, the air outlet end of the second air duct 32 is also located at the side of the compressor bin 13 and is communicated with the third air duct 33 (i.e., the lower end of the second air duct 32, the upper end of the second air duct 32 is air outlet), the air inlet end of the third air duct 33 is the right end of the third air duct 33, the third air duct 33 is located at the side of the wind wheel bin 12 and is left end of the third air duct 33, the third air duct 33 is left end of the third air duct 33 is located at the side of the compressor bin 13 and is left end of the third air duct 33).

The second air duct 32 is located the front side or the rear side of first air duct 31, and the overall arrangement can effectively utilize the space in box 1 like this, realizes more efficient heat dissipation, and second air duct 32 and first air duct 31 interval arrangement have guaranteed that the air flow is more even, avoid local overheated, help improving holistic heat exchange efficiency like this, avoided the condition that the air flows through electric control 4 earlier and then flows through the radiator, simultaneously cooled down electric control 4 and radiator, both improved radiating efficiency and improved the radiating effect again.

One end of the first air duct 31 is provided with a first air inlet 311, the first air inlet 311 is communicated with the compressor bin 13, the other end of the first air duct 31 is provided with a first air outlet 312, the first air outlet 312 is communicated with the communication port 111, the first air inlet 311 is positioned at one side of the compressor bin 13, the first air inlet 311 is communicated with the compressor bin 13 and is used for introducing air from the compressor bin 13, the first air outlet 312 is positioned at one side of the wind wheel bin 12, and the first air outlet 312 is communicated with the wind wheel bin 12 and is used for discharging the treated air to the wind wheel bin 12;

One end of the second air duct 32 is provided with a second air inlet 321, the second air inlet 321 is communicated with the compressor bin 13, the other end of the second air duct 32 is provided with a second air outlet 322, the second air outlet 322 is communicated with the third air duct 33, the second air inlet 321 and the second air outlet 322 are both positioned on one side of the compressor bin 13, the second air inlet 321 and the second air outlet 322 are both communicated with the compressor bin 13, the second air outlet 322 is communicated with the third air inlet 331, the second air inlet 321 is used for introducing air from the compressor bin 13 into the second air duct 32, and the second air outlet 322 is used for discharging the treated air out of the second air duct 32;

one end of the third air duct 33 is formed with a third air inlet 331, the third air inlet 331 is communicated with the compressor bin 13, the other end of the third air duct 33 is formed with a third air outlet 332, the third air outlet 332 is communicated with the communication port 111, the third air inlet 331 is located at one side of the compressor bin 13, the third air inlet 331 is communicated with the compressor bin 13 for introducing air from the compressor bin 13, the third air outlet 332 is located at one side of the wind wheel bin 12, the third air outlet 332 is communicated with the wind wheel bin 12 for discharging the processed air to the wind wheel bin 12, and the first air duct 31 and the third air duct 33 are arranged side by side in the up-down direction.

Referring to fig. 8, 9, 13, and 14, the electronic control box 3 includes 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, where the second plate 302 and the third plate 303 all extend in the up-down direction, the second plate 302 is disposed above the third plate 303, the lower end of the second plate 302 is connected to the upper end of the third plate 303, the first plate 301 extends in the front-back direction in a horizontal plane, the front end of the first plate 301 is connected to the upper end of the second plate 302, the fourth plate 304 extends in the front-back direction in the horizontal plane, the front end of the fourth plate 304 is connected to the lower end of the third plate 303, the back plate 307 is spaced apart from the second plate 302 and the third plate 303 in the front-back direction, the back end of the first plate 301 is connected to the upper end of the back plate 307, the back end of the fourth plate 304 is connected to the lower end of the back plate 307, whereby the back plate 307, the first plate 301, the second plate 302, the third plate 304, and the fourth plate 306 are connected to the sixth plate 306, the back plate 306 is spaced apart from the back plate 307, the fifth plate 33 is spaced apart from the back plate 33, the back plate 307 is connected to the sixth plate 306, the back plate 33 is spaced apart from the back plate 307, the back plate 31, the sixth plate 306 is connected to the back plate 306, the back plate is spaced apart from the back plate 306, and the back plate is connected to the back plate 32, and the back plate 306, and the back plate is spaced apart from the back plate 306. The left end of the first segment 3061 is connected to the back plate 307, the right end of the first segment 3061 is connected to the left end of the second segment 3062, the right end of the second segment 3062 is connected to the left end of the third segment 3063, the right end of the third segment 3063 is connected to the back plate 307, the first segment 3061 extends from right to left in a front-to-back direction, and the third segment 3063 extends from left to right in a front-to-back direction.

The outer machine air outlet 15 is formed in the front side wall of the wind wheel bin 12, the wind wheel bin 12 and the compressor bin 13 are arranged in the left-right direction, the outer machine air inlet 14 is formed in the right side wall and the rear side wall of the compressor bin 13, the electric control assembly 2 is arranged at the front part of the compressor bin 13 and is located at the position of the communication port 111, the position of the communication port 111 is provided with the grid part 112, the grid part 112 comprises a plurality of air deflectors 1121, the air deflectors 1121 extend obliquely towards the wind wheel bin 12 in the upward-downward direction, each air deflector 1121 is connected with the middle baffle 11, the air deflectors 1121 are used for guiding air flow, the opening 3010 is formed at the front side of the electric control box 3 and is communicated with the electric control cavity, the third air inlet 331 is located at the position of the opening 3010, air enters the third air duct 33 through the opening 3010, cold air can be effectively introduced, the air inflow in the electric control cavity is improved, and accordingly the heat exchange efficiency is improved. The intermediate partition 11 separates the wind wheel house 12 and the compressor house 13, and at least part of the intermediate partition 11 extends obliquely in the forward-backward direction toward the compressor house 13, optimizing the airflow path.

The electric control box 3 is provided with the clamping hooks 308, the middle partition plate 11 is provided with the clamping grooves 113, the clamping hooks 308 are suitable for extending into the clamping grooves 113, the electric control box 3 is provided with the connecting holes 309 which are arranged at intervals with the clamping hooks 308, the electric control box 3 and the middle partition plate 11 are connected through the connecting holes 309 penetrating through fasteners, and the connection stability and reliability of the electric control box 3 and the middle partition plate 11 are ensured.

An air conditioner according to an embodiment of the second aspect of the present utility model includes the air conditioner outdoor unit 100 according to the above-described first aspect of the present utility model.

According to the air conditioner of the embodiment of the utility model, by arranging the air conditioner outdoor unit 100 of the embodiment of the first aspect, the heat dissipation efficiency is improved, the reliability and the safety of the air conditioner are enhanced, and the service life of the air conditioner is prolonged, so that the overall performance of the air conditioner is improved, and the air conditioner can be kept to operate efficiently and stably under various using conditions.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (18)

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

The box body is internally provided with a middle partition plate, the middle partition plate is internally divided into a wind wheel bin and a compressor bin which are arranged left and right, and a communication port for communicating the wind wheel bin and the compressor bin is formed in the middle partition plate;

The electric control assembly is arranged in the compressor bin and comprises an electric control box, an electric control part, a first radiator and a second radiator, 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 part is arranged in the third air channel, two ends of the first air channel are respectively communicated with the communication port and the compressor bin, and two ends of the third air channel are respectively communicated with the communication port and the compressor bin.

2. The outdoor unit of claim 1, wherein two ends of the second air duct are respectively connected to the compressor compartment and the third air duct, and the second air duct and the first air duct are spaced apart in a front-rear direction.

3. The outdoor unit of claim 2, wherein a first air inlet is formed at one end of the first air duct, the first air inlet is communicated with the compressor compartment, a first air outlet is formed at the other end of the first air duct, and the first air outlet is communicated with the communication port;

A second air inlet is formed at one end of the second air channel, the second air inlet is communicated with the compressor bin, a second air outlet is formed at the other end of the second air channel, and the second air outlet is communicated with the third air channel;

One end of the third air channel is provided with a third air inlet, the third air inlet is communicated with the compressor bin, the other end of the third air channel is provided with a third air outlet, the third air outlet is communicated with the communication port, and the first air channel and the third air channel are arranged side by side in the up-down direction.

4. The outdoor unit of claim 3, wherein the electric control assembly comprises an electric control board having a first region, a second region, and a third region, the first region and the second region being adjacently disposed in the left-right direction, the third region being adjacently disposed in the up-down direction with the first region and the second region,

The first radiator is arranged in the first area, the second radiator is arranged in the second area, the electric control part is arranged in the third area, the first area is positioned in the first air duct, the second area is positioned in the second air duct, and the third area is positioned in the third air duct.

5. The outdoor unit of claim 4, wherein the at least one electrical control in the second zone has a height greater than the height of any electrical control in the first zone, and wherein the at least one electrical control in the third zone has a height greater than the height of any electrical control in the second zone.

6. The outdoor unit of claim 4, wherein the electric control box comprises a back plate, a first plate, a second plate, a third plate, and a fourth plate, wherein the second plate and the third plate are connected in the up-down direction and are each spaced apart from the back plate in the front-back direction, the first plate is connected to an end of the second plate facing away from the third plate, the first plate is connected to the back plate, the fourth plate is connected to an end of the third plate facing away from the second plate, and the fourth plate is connected to the back plate,

The backboard, the first board, the second board, the third board and the fourth board jointly define an electric control cavity, and the electric control board is arranged in the electric control cavity.

7. The outdoor unit of claim 6, wherein the electric control box further comprises a fifth plate extending in a left-right direction, the fifth plate being disposed 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, the sixth plate extends along the up-down direction, the sixth plate is arranged between the first air duct and the second air duct, 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.

8. The outdoor unit of claim 7, wherein the sixth plate has a first section, a second section, and a third section connected in sequence, each of the first section and the third section extending obliquely in a front-rear direction toward a direction away from the second section, and each of the first section and the third section is connected to the back plate at an end thereof away from the second section.

9. An outdoor unit of any one of claims 1 to 8, wherein an outdoor unit air inlet is formed in the casing, and the outdoor unit air inlet is formed in a side wall of the compressor compartment, which is away from the wind wheel compartment, and/or the outdoor unit air inlet is formed in a rear side wall of the compressor compartment.

10. The outdoor unit of any one of claims 1 to 8, wherein an outdoor unit air outlet is further formed in the casing, and the outdoor unit air outlet is provided in a front side wall of the wind wheel compartment.

11. The outdoor unit of any one of claims 1 to 8, wherein the electric control unit is disposed at a front portion of the compressor compartment and at a position of the communication port.

12. The outdoor unit of any one of claims 1 to 8, wherein the communication port is provided with a grill portion, the grill portion including a plurality of air deflectors extending obliquely toward the wind turbine compartment in a top-down direction, each of the air deflectors being connected to the middle barrier.

13. The outdoor unit of claim 3, wherein the front side of the electric control box is formed with an opening communicating with the electric control chamber, and the third air inlet is formed at a position of the opening.

14. The outdoor unit of any one of claims 1 to 8, wherein at least part of the intermediate partition extends obliquely toward the compressor compartment in a front-to-rear direction.

15. The outdoor unit of any one of claims 1 to 8, wherein the electric control box is formed with a hook, the middle partition plate is formed with a slot, the hook is adapted to extend into the slot, the electric control box is formed with a connection hole spaced apart from the hook, and the electric control box and the middle partition plate are connected by penetrating the connection hole through a fastener.

16. The outdoor unit of claim 4, wherein the electric control board is provided with a fan power module, the fan power module is located in the second air duct, and the second radiator is located on the fan power module.

17. An outdoor unit according to any one of claims 4 to 8, wherein a heat dissipation bracket is provided between said first radiator and said electric control panel.

18. An air conditioner comprising the air conditioner outdoor unit according to any one of claims 1 to 17.