CN214501488U

CN214501488U - Electric control box of air conditioner outdoor unit and air conditioner outdoor unit

Info

Publication number: CN214501488U
Application number: CN202120561500.8U
Authority: CN
Inventors: 文康; 邓集权; 付裕
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-26
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses an air condensing units's automatically controlled box and air condensing units. The automatically controlled box includes: the box body is provided with an accommodating cavity, the box body is provided with an air inlet and an air outlet which are positioned on the bottom wall of the accommodating cavity, and the box body is provided with an air inlet area and an air outlet area; the isolation plate is arranged in the accommodating cavity, and the lower end of the isolation plate is connected to the part, located between the air inlet and the air outlet, of the bottom wall of the box body; a heat sink mounted to the accommodation chamber and located at one side in a thickness direction of the partition plate; the main board is installed in the accommodating cavity, and at least one part of the main board is located on the other side of the thickness direction of the isolating plate. According to the utility model discloses an air condensing units's automatically controlled box is favorable to optimizing the structural layout of automatically controlled box, and the structure is simple compact more.

Description

Electric control box of air conditioner outdoor unit and air conditioner outdoor unit

Technical Field

The utility model belongs to the technical field of the air conditioning technology and specifically relates to an air condensing units's automatically controlled box and air condensing units are related to.

Background

In the related art, the electric control box in the outdoor unit of the air conditioner has a complex structure and poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an air condensing units's automatically controlled box, simple structure, the radiating effect is good.

The utility model also provides an air condensing units, including foretell automatically controlled box.

According to the utility model discloses air condensing units's automatically controlled box, include: the box body is provided with an accommodating cavity, the box body is provided with an air inlet and an air outlet which are positioned on the bottom wall of the accommodating cavity, and the box body is provided with an air inlet area and an air outlet area; the isolation plate is arranged in the accommodating cavity, and the lower end of the isolation plate is connected to the part, located between the air inlet and the air outlet, of the bottom wall of the box body; the radiator is mounted in the accommodating cavity and located on one side of the partition plate in the thickness direction, and airflow entering the accommodating cavity from the air inlet flows through the radiator and then is discharged from the air outlet area; the mainboard, the mainboard install extremely hold the intracavity, just at least some of mainboard are located the opposite side of isolator thickness direction, by regional entering of air inlet holds behind the chamber at least partial air current flow through follow behind the mainboard the air outlet is discharged.

According to the utility model discloses air condensing units's automatically controlled box is through setting up the division board holding the intracavity to the lower extreme of division board is connected on the part that is located between air intake and the air outlet of box body, sets up like this, not only is favorable to optimizing the structural layout of automatically controlled box, and the structure is simple compact more, is favorable to improving the radiating effect to the mainboard moreover.

As some optional embodiments of the present invention, the lower end of the isolation plate is aligned with a sidewall surface of the air inlet adjacent to the air outlet in an up-down direction.

As some optional embodiments of the present invention, at least a portion of a side surface of the partition plate in the thickness direction adjacent to the heat sink is configured as a flow guiding surface, and the flow guiding surface is adapted to guide the airflow entering from the air inlet to the heat sink.

As some optional embodiments of the present invention, the isolation plate comprises: the connecting plate is vertically arranged; and the upper end of the guide plate is connected with the lower end of the connecting plate, the guide plate faces to the direction close to the radiator in an inclined manner from bottom to top, and the surface of the radiator is limited to form the guide surface.

As some optional embodiments of the present invention, a level of an upper end of the baffle is lower than a level of an upper end of the radiator.

As some optional embodiments of the utility model, in the direction from the bottom up, the internal perisporium of air intake all faces towards and is close to the direction slope setting of radiator.

As some optional embodiments of the utility model, the air inlet region is located keeping away from of box body the one end of division board, the air-out region is located the diapire of box body.

As some optional embodiments of the present invention, the isolation plate and the box body are an integral molding; or the isolation plate is detachably arranged in the box body.

As some optional embodiments of the present invention, the box body is a sheet metal part.

According to the utility model discloses air condensing units, include: the air conditioner comprises a shell, wherein a middle partition plate is arranged in the shell to limit an air outlet cabin and a compressor cabin, and the shell is provided with an air inlet and an air outlet which are communicated with the fan cabin; the compressor is arranged in the compressor bin; the wind wheel is arranged in the fan bin; the electric control box is arranged on the shell and/or the middle partition plate, the air inlet area and the air outlet are communicated with the compressor bin, and the air outlet area is communicated with the fan bin.

According to the utility model discloses air condensing units, through setting up foretell automatically controlled box, through setting up the division board holding the intracavity to the lower extreme of division board is connected on the part that is located between air intake and the air outlet of box body, sets up like this, not only is favorable to optimizing the structural layout of automatically controlled box, and the structure is simple compact more, is favorable to improving the radiating effect to the mainboard moreover.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an assembly schematic of an electrical control pod and a midplate according to some embodiments of the present invention;

fig. 2 is a schematic view of another orientation of an electrical control pod and a midplate according to some embodiments of the invention;

fig. 3 is a schematic view of an electrical control pod and a mid-plane plate in accordance with some embodiments of the present invention in yet another orientation;

FIG. 4 is a cross-sectional view taken along the line A-A shown in FIG. 3;

FIG. 5 is an enlarged view of a circled portion B shown in FIG. 4;

fig. 6 is a partial structural view of an outdoor unit of an air conditioner according to some embodiments of the present invention, in which an electric control box is not shown.

Reference numerals:

an outdoor unit of an air conditioner 100;

a machine shell 1, a fan chamber 11, an air inlet 111, an air outlet 112, a compressor chamber 12,

the middle baffle plate (2) is provided with a plurality of baffle plates,

the air conditioner comprises an electric control box 4, a box body 41, an accommodating cavity 411, an air inlet area 4111, an air outlet area 4112, an air inlet 4113, an air outlet 4114, a partition board 42 and a connecting board 421; a baffle 422; the assembly of the main board 43, the heat sink 44,

a driving motor 5, a wind wheel 6 and a first wind wheel 61; a second wind wheel 62; and a heat exchanger 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The electric control box 4 of the outdoor unit 100 of the air conditioner and the outdoor unit 100 of the air conditioner according to the embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 4 to 5, the electric control box 4 of the outdoor unit 100 of the present invention may include a partition plate 42, a box body 41, a radiator 44, and a main plate 43.

Specifically, the case 41 may have an accommodation chamber 411, the partition plate 42, the heat sink 44, and the main board 43 may be disposed in the accommodation chamber 411, and the partition plate 42 may be disposed on the main board 43. From this, through setting up box body 41, on the one hand can utilize box body 41 to protect radiator 44 and mainboard 43 that lie in box body 41, avoid because of radiator 44 and mainboard 43 expose the incident emergence that arouses outside, on the other hand can also improve outward appearance aesthetic property, the integration of automatically controlled box 4 of still being convenient for simultaneously, thereby be convenient for install automatically controlled box 4 in air condensing units 100 as a whole, compare with installing radiator 44 and mainboard 43 respectively in air condensing units 100, more easy to assemble, and still be convenient for the transportation of automatically controlled box 4.

The box body 41 can have air outlet 4114 and air intake 4113, the diapire that holds the chamber 411 can be located to air outlet 4114 and air intake 4113, and air outlet 4114 runs through the diapire that holds the chamber 411, air intake 4113 also runs through the diapire that holds the chamber 411, and be equipped with air-out region 4112 and air intake region 4111 on the box body 41, division board 42 is located between air-out region 4112 and the air intake region 4111, air outlet 4114 on the box body 41, air intake 4113, the setting of air-out region 4112 and air intake region 4111, thereby be convenient for realize the circulation of the air current between box body 41 and the casing 1 of air condensing units 100 so as to realize carrying out radiating purpose to mainboard 43.

The lower end of the partition plate 42 is connected to a portion of the bottom wall of the box body 41 between the air inlet 4113 and the air outlet 4114, that is, the lower end of the partition plate 42 is connected to the bottom wall of the box body 41, and the lower end of the partition plate 42 is located between the air inlet 4113 and the air outlet 4114, the heat sink 44 may be located in the accommodating chamber 411, and the heat sink 44 is located on one side of the thickness direction of the partition plate 42.

The main plate 43 is mounted into the housing chamber 411, and at least a part of the main plate 43 is located on the other side in the thickness direction of the partition plate 42. For example, as shown in fig. 4, the main board 43 is located above the partition board 42 and connected to the partition board 42, portions of the main board 43 are respectively arranged on both sides of the partition board 42 in the thickness direction, the heat sink 44 is mounted on a portion of the main board 43 located on the left side of the partition board 42, and electronic components and the like may be mounted on a portion of the main board 43 located on the right side of the partition board 42.

Specifically, the airflow outside the box 41 may enter the accommodating cavity 411 through the air inlet area 4111, and the airflow inside the accommodating cavity 411 may flow through the main board 43 (e.g., a portion of the main board provided with the electronic components) and exchange heat with the main board 43, and the airflow after heat exchange may further flow inside the accommodating cavity 411, and due to the isolation effect of the partition board 42, the airflow is discharged from the air outlet 4114, and meanwhile, since the air inlet 4113 is adjacent to the air outlet 4114, the airflow that is originally outside the box 41 and does not exchange heat with the main board 43 and at least a portion of the airflow flowing out from the air outlet 4114 may enter the accommodating cavity 411 through the air inlet 4113 and exchange heat with the heat sink 44, and then the airflow is discharged from the air outlet area 4112.

According to the utility model discloses air condensing units 100's automatically controlled box 4 is through setting up division board 42 holding intracavity 411 to the lower extreme of division board 42 is connected on the part that is located between air intake 4113 and the air outlet 4114 of box body 41, sets up like this, not only is favorable to optimizing the structural layout of automatically controlled box 4, and the structure is simple compact more, is favorable to improving the radiating effect to mainboard 43 moreover.

As some optional embodiments of the present invention, as shown in fig. 5, the lower end of the partition plate 42 is aligned with a sidewall surface of the air inlet 4113 adjacent to the air outlet 4114 in the up-down direction. This arrangement is simple in construction and facilitates airflow to the heat sink 44.

As some further embodiments of the present invention, at least a portion of a side surface of the partition plate 42 in the thickness direction adjacent to the heat sink 44 is configured as a flow guiding surface adapted to guide the airflow entering from the air inlet 4113 toward the heat sink 44. By the arrangement, the structure is simple, and more airflow entering the accommodating cavity 411 from the air inlet 4113 is guided to the heat sink 44 to exchange heat with the heat sink 44, so that the heat dissipation effect can be improved.

In some alternative embodiments of the present invention, as shown in fig. 4 and 5, the isolation plate 42 includes: a connection plate 421 and a baffle 422. The connection plate 421 extends in the up-down direction, that is, the connection plate 421 may be vertically disposed, the upper end of the baffle 422 may be connected to the lower end of the connection plate 421, the baffle 422 may be obliquely disposed toward the radiator 44 in the direction from the bottom to the top, in other words, the baffle 422 may be obliquely disposed toward the direction away from the radiator 44 in the direction from the top to the bottom, and a side surface of the baffle 422 facing the radiator 44 defines the baffle plane. With such an arrangement, not only the structure is simple, but also more airflow entering the accommodating cavity 411 from the air inlet 4113 is guided to the heat sink 44 to exchange heat with the heat sink 44, so that the heat dissipation effect is improved.

In some embodiments, the level of the upper end of the baffle 422 is lower than the level of the upper end of the heat sink 44. Therefore, the airflow entering the accommodating cavity 411 from the air inlet 4113 is favorably guided to the heat sink 44 more, so as to dissipate heat with the heat sink 44, and the heat dissipation effect is improved.

In some embodiments of the present invention, the heat sink 44 has an alignment position, the ratio of the vertical distance between the alignment position and the lower end of the heat sink 44 to the height of the heat sink 44 is between 1/3-3/4, and the upper end of the flow guide 422 and the alignment position are at the same horizontal height. For example, the ratio of the vertical distance between the aligned position and the lower end of the heat sink 44 to the height of the heat sink 44 is between 2/3-3/4. Thereby facilitating the airflow entering the accommodating cavity 411 from the air inlet 4113 to be guided to the heat sink 44 more to exchange heat with the heat sink 44, thereby improving the heat dissipation effect.

In some embodiments of the present invention, in the direction from bottom to top, the inner circumferential wall of the air inlet 4113 is inclined toward the direction close to the heat sink 44. Therefore, the airflow entering the accommodating cavity 411 from the air inlet 4113 is favorably guided to the heat sink 44 more, so as to dissipate heat with the heat sink 44, and the heat dissipation effect is improved.

In some embodiments of the present invention, the air inlet area 4111 is located at one end of the box body 41 far away from the isolation plate 42, and the air outlet area 4112 is located at the bottom wall of the box body 41. Therefore, the radiating effect is improved.

In some embodiments of the present invention, the isolation plate 42 and the box body 41 may be an integral part. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of division board 42 and box body 41 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of division board 42 with box body 41 greatly, guarantee the reliability that division board 42 and box body 41 are connected, and in addition, the bulk strength and the stability of the structure of an organic whole formation are higher, and the equipment is more convenient, and the life-span is longer.

In some embodiments of the present invention, the isolation plate 42 and the box body 41 may be an integral injection molding member. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of division board 42 and box body 41 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of division board 42 with box body 41 greatly, guarantee the reliability that division board 42 and box body 41 are connected, and in addition, the bulk strength and the stability of the structure of an organic whole formation are higher, and the equipment is more convenient, and the life-span is longer. And the material cost is low.

Of course, the present invention is not limited thereto, and in other embodiments, the box 41 is a sheet metal part. Therefore, the structural strength of the case 41 is high, which is advantageous for improving the reliability of use.

Also, the partition plate 42 and the case 41 may be welded. Specifically, the partition plate 42 and the box body 41 are both sheet metal members, and the partition plate 42 and the box body 41 may be connected by ultrasonic welding.

In some embodiments of the present invention, the partition plate 42 is detachably installed in the case body 41. Thereby being convenient for assembly and transportation.

In some embodiments of the present invention, the isolation plate 42 is connected to the box 41 by a fastener. Specifically, for example, a screw post is provided on an inner wall of the case 41, a lug having a fastening hole penetrating the lug is provided on the partition plate 42, and a fastening member such as a screw is sequentially inserted through the lug and the screw post. Thereby achieving the detachable connection of the partition plate 42 to the case 41.

In some embodiments of the present invention, a plurality of spaced screw posts are disposed on the inner wall of the box body 41, a plurality of lugs are disposed on the isolation plate 42, a plurality of lugs and a plurality of screw posts are in one-to-one correspondence, and a plurality of fasteners are disposed, each fastener such as a screw is sequentially inserted into the corresponding lug and the corresponding screw post. Thereby achieving the detachable connection of the partition plate 42 to the case 41.

In some embodiments of the present invention, the lugs are integrally formed with the isolation plate 42. From this, the structure of an organic whole not only can guarantee structure, the stability of performance of lug and division board 42 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of lug and division board 42 greatly, guarantee the reliability that lug and division board 42 are connected, and in addition, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some specific examples of the present invention, the screw post is integrally formed with the box body 41. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of screw post and box body 41 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of screw post and box body 41 greatly, guarantee the reliability that the screw post is connected with box body 41, and in addition, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some embodiments of the present invention, the box 41 is connected to the isolation plate 42 in a snap-fit manner. Specifically, the box body 41 is provided with a first clamping portion, the isolation plate 42 is provided with a second clamping portion, and the first clamping portion and the second clamping portion are clamped. Optionally, the first clamping portion is a clamping hole, and the second clamping portion is a clamping rib. Therefore, the structure is simple, assembly can be realized only by one clamping action, the assembly mode is simple, and the assembly efficiency is improved.

As some specific examples of the present invention, the second joint portion is a clamping rib, and the clamping rib and the isolation plate 42 are integrally formed. From this, the structure of an organic whole piece not only can guarantee card muscle and division board 42 structure, stability of performance to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of card muscle and division board 42 greatly, guarantee the reliability that card muscle and division board 42 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

As some further embodiments of the present invention, the inner wall of the box body 41 is provided with a screw post and a fastening hole, the isolation plate 42 is provided with a lug and a fastening rib, the lug has a fastening hole penetrating through the lug, a fastening member such as a screw is sequentially inserted into the lug and the screw post, and the fastening rib is fastened into the fastening hole. This arrangement is advantageous in ensuring the reliability of the connection between the box body 41 and the partition plate 42.

In some embodiments of the present invention, the lug, the rib and the isolation plate 42 are integrally formed. From this, the structure of an organic whole piece not only can guarantee the structure, the stability of performance of lug, card muscle and division board 42 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of lug, card muscle and division board 42 greatly, guarantee the reliability that lug, card muscle and division board 42 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some embodiments of the present invention, the box body 41 includes a bottom box and a box cover with an open top. The box cover is arranged at the top of the bottom box.

As shown in fig. 1 to 3 and fig. 6, an outdoor unit 100 of an air conditioner according to an embodiment of the present invention may include a casing 1, a heat exchanger 7, a compressor, a wind wheel 6, and an electric control box 4.

Specifically, as shown in fig. 6, a middle partition plate 2 is disposed in the casing 1 to define an air outlet bin 11 and a compressor bin 12, a compressor (not shown) may be installed in the compressor bin 12, the wind wheel 6 and the heat exchanger 7 may be installed in the fan bin 11, an air inlet 111 and an air outlet 112 are disposed on the casing 1, the air inlet 111 and the air outlet 112 are both communicated with the fan bin 11, for example, the air inlet 111 is disposed on a left side wall and a rear side wall of the casing 1, and the air outlet 112 is disposed on a front side wall of the casing 1. With this arrangement, when the wind wheel 6 is in operation, the airflow that can drive the environment where the outdoor unit 100 of the air conditioner is located enters the fan chamber 11 through the air inlet 111 and exchanges heat with the heat exchanger 7, and the airflow after heat exchange is discharged from the air outlet 112.

The electric control box 4 is installed on the casing 1 and/or the middle partition board 2, an air inlet area 4111, an air inlet 4113 and an air outlet 4114 are communicated with the compressor bin 12, and an air outlet area 4112 is communicated with the fan bin 11. Specifically, since the air inlet area 4111, the air inlet 4113 and the air outlet 4114 are all communicated with the compressor compartment 12, the air outlet area 4112 is communicated with the fan compartment 11, when the wind wheel 6 rotates, the airflow in the compressor compartment 12 can enter the accommodating cavity 411 through the air inlet area 4111, and the airflow in the accommodating cavity 411 can flow through the main plate 43 and exchange heat with the main plate 43, the airflow after heat exchange can further flow in the accommodating cavity 411, and at least a portion of the airflow is discharged from the air outlet 4114, since the air inlet 4113 is adjacent to the air outlet 4114, the airflow that is originally outside the box 41 and not exchanged heat with the main plate 43 and at least a portion of the airflow flowing out from the air outlet 4114 can enter the accommodating cavity 411 through the air inlet 4113 and exchange heat with the heat sink 44, and then the airflow is discharged from the air outlet area 4112 and further driven by the wind wheel 6, the air flow may be continuously discharged from the air outlet 112.

According to the utility model discloses outdoor unit of air conditioner 100, through setting up foretell automatically controlled box 4, through setting up division board 42 in holding chamber 411 to the lower extreme of division board 42 is connected on the part that is located between air intake 4113 and the air outlet 4114 of box body 41, sets up like this, not only is favorable to optimizing the structural layout of automatically controlled box 4, and the structure is simple compact more, is favorable to improving the radiating effect to mainboard 43 moreover.

The utility model discloses an in some embodiments, in the direction from fan storehouse 11 to compressor storehouse 12, the air-out is regional 4112, air intake 4113, air outlet 4114 and the regional 4111 of air inlet arrange in proper order. This is advantageous in improving the smoothness of the airflow.

In some embodiments of the present invention, the wind wheel 6 may be a contra-rotating wind wheel. Specifically, the counter-rotating rotor includes a first rotor 61 and a second rotor 62, and the first blades of the first rotor 61 and the second blades of the second rotor 62 are inclined in opposite directions.

When the counter-rotating rotor is operated, the first rotor 61 and the second rotor 62 rotate, and the rotation directions of the first rotor 61 and the second rotor 62 can be opposite. Therefore, the airflow circumferential tangential velocity of the blade outlets of the first blades is opposite to the airflow circumferential tangential velocity of the blade outlets of the second blades and can be partially or completely offset, so that a nearly pure axial straight airflow can be obtained, that is, most or even all of the air airflow can be blown out along the axial direction of the counter-rotating wind wheel, and therefore, the wind speed can be increased, the air supply amount and the air supply distance can be increased, the air supply efficiency of the counter-rotating wind wheel can be improved, and the heat exchange performance of the air conditioner outdoor unit 100 can be improved.

It can be understood that, compared with a single cross-flow wind wheel, axial-flow wind wheel or diagonal-flow wind wheel, the first wind wheel 61 and the second wind wheel 62 in the counter-rotating wind wheel can rotate simultaneously, so that the air supply quantity of the counter-rotating wind wheel is maximum and the air supply efficiency is highest on the premise that the driving assembly consumes the same power. Therefore, on the premise of meeting the same air supply quantity requirement, the power consumption of the cyclone wheel is lowest. Therefore, the first wind wheel 61 and the second wind wheel 62 can play a dual role of improving air supply efficiency and reducing energy consumption, and have extremely strong practical performance.

In some embodiments of the present invention, the first wind wheel 61 and the second wind wheel 62 are coaxially disposed, i.e. the rotation axis of the first wind wheel 61 is collinear with the rotation axis of the second wind wheel 62, thereby the structure is simple and the installation is convenient.

In some embodiments of the present invention, the minimum axial separation of the first rotor 61 and the second rotor 62 is greater than or equal to 5 mm. Specifically, the first wind wheel 61 and the second wind wheel 62 should have a proper axial distance, if the axial distance is too small, the installation is inconvenient, and the first wind wheel 61 and the second wind wheel 62 are easy to collide with each other during installation, so that the minimum axial distance between the first wind wheel 61 and the second wind wheel 62 is greater than or equal to 5 mm.

In some embodiments of the present invention, the first wind wheel 61 and the second wind wheel 62 are driven by the driving motor 5 to rotate. Specifically, for example, the driving motor 5 is a double-shaft motor, two axial ends of the double-shaft motor are respectively provided with a motor shaft, the driving motor 5 is located between the first wind wheel 61 and the second wind wheel 62, and the two motor shafts are respectively matched with the first wind wheel 61 and the second wind wheel 62 in a one-to-one correspondence manner. This contributes to an increase in the compactness of the structure.

Of course, the first wind wheel 61 and the second wind wheel 62 may be independently driven by different motors.

In some embodiments of the present invention, the outdoor unit 100 of the air conditioner includes a first driving motor and a second driving motor, and when operating, the first driving motor drives the first wind wheel 61 to rotate, and the second driving motor drives the second wind wheel 62 to rotate, thereby, the first wind wheel 61 and the second wind wheel 62 can have different rotation states by adjusting the first driving motor and the second driving motor, for example, different rotation speeds, etc., thereby being beneficial to meeting the heat exchange requirement of the refrigerant under different working conditions, and further being beneficial to improving the heat exchange efficiency.

Alternatively, in alternative embodiments, one of the first wind wheel 61 and the second wind wheel 62 is driven by the driving motor 5, and the other is not driven by the driving motor to rotate in idle, and when the motor drives one of the wind wheels 6 to rotate, the flow of the airflow drives the other wind wheel 6 to rotate.

In some embodiments of the present invention, the top of the middle partition board 2 has a notch, and the electric control box 4 is located at the notch. Thus, the installation of the electric control box 4 is facilitated.

In some embodiments of the present invention, the electrical control box 4 and the middle partition 2 may be detachably connected. Thereby facilitating maintenance and replacement of the electrical control box 4.

The utility model discloses an in some embodiments, heat exchanger 7 is integrative, from this, simple structure, and the processing of being convenient for, the heat exchanger 7 of integrative piece has higher structural strength moreover, not fragile deformation.

For example, the heat exchanger 7 may be L-shaped or U-shaped, and the heat exchanger 7 is formed by bending a flat plate-like member to be worked.

In some embodiments of the present invention, the compressor housing 12 and the fan housing 11 are disposed at a distance in the left-right direction. And, the blower compartment 11 is located at the left side of the compressor compartment 12.

The utility model discloses an in some embodiments, median septum 2 is the sheet metal component, particularly, median septum 2 can adopt stamping process to form, makes median septum 2 through adopting the sheet metal component to be favorable to improving median septum 2's structural strength, prolong median septum 2's life.

Of course, the present invention is not limited thereto, and in other alternative embodiments, the middle partition board 2 may also be a plastic part. This is advantageous in that the cost is low and the overall weight of the outdoor unit 100 is reduced.

As some alternative embodiments of the present invention, the middle partition 2 is an integrally formed member. The structure of an organic whole piece not only can guarantee the structure, the stable performance of median septum 2 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of median septum 2 greatly, guarantee the reliability that median septum 2 connects, moreover, the bulk strength and the stability of the structure of integrative formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some embodiments of the present invention, the housing 1 is a sheet metal part. The casing 1 is manufactured by adopting the sheet metal part, so that the structural strength of the sheet metal part is improved, and the service life of the sheet metal part is prolonged. Of course, the present invention is not limited thereto, and in other alternative embodiments, the housing 1 may also be a plastic part. This is advantageous in that the cost is low and the overall weight of the outdoor unit 100 is reduced.

As some optional embodiments of the present invention, the casing 1 includes a chassis and a cover covering the chassis. The outer cover and the chassis are respectively an integrally formed part, that is, the outer cover is an integrally formed part, and the chassis is an integrally formed part. From this, the structure, the stable performance of chassis of integral type to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved assembly efficiency greatly, guarantee the reliability of connecting, and moreover, the bulk strength and the stability of the structure of integrative formation are higher, and it is more convenient to assemble, and the life-span is longer. The structure, the stable performance of dustcoat of integral type to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved assembly efficiency greatly, guarantee the reliability of connecting, and moreover, the bulk strength and the stability of the structure of integrative formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some embodiments, the cover is detachably connected to the chassis, and both the air inlet 111 and the air outlet 112 can be disposed on the cover, which is simple in structure.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

Other configurations of the outdoor unit 100 of the air conditioner according to the embodiment of the present invention, such as the specific structure and operation principle of the compressor, etc., and the operation thereof are known to those skilled in the art, and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electric control box of an air conditioner outdoor unit is characterized by comprising:

the box body is provided with an accommodating cavity, the box body is provided with an air inlet and an air outlet which are positioned on the bottom wall of the accommodating cavity, and the box body is provided with an air inlet area and an air outlet area;

the isolation plate is arranged in the accommodating cavity, and the lower end of the isolation plate is connected to the part, located between the air inlet and the air outlet, of the bottom wall of the box body;

the radiator is mounted in the accommodating cavity and located on one side of the partition plate in the thickness direction, and airflow entering the accommodating cavity from the air inlet flows through the radiator and then is discharged from the air outlet area;

the mainboard, the mainboard install extremely hold the intracavity, just at least some of mainboard are located the opposite side of isolator thickness direction, by regional entering of air inlet holds behind the chamber at least partial air current flow through follow behind the mainboard the air outlet is discharged.

2. An electric control box of an outdoor unit of an air conditioner according to claim 1, wherein a lower end of the partition plate is aligned in a vertical direction with a side wall surface of the air inlet adjacent to the air outlet.

3. The outdoor unit of claim 2, wherein at least a portion of a surface of the partition plate adjacent to one side of the heat sink in a thickness direction thereof is formed as a flow guide surface adapted to guide the air flow entering from the air inlet to the heat sink.

4. The outdoor unit electric control box of claim 3, wherein the separation plate comprises:

the connecting plate is vertically arranged; and

the upper end of guide plate with the lower extreme of connecting plate links to each other, on the direction from the bottom up, the guide plate orientation is close to the direction slope of radiator, the orientation of guide plate the surface of radiator is injectd the water conservancy diversion face.

5. The outdoor unit of claim 4, wherein the level of the upper end of the air guide plate is lower than the level of the upper end of the heat sink.

6. The outdoor unit electric control box of claim 3, wherein the inner peripheral wall of the air inlet is inclined toward the direction close to the heat sink in a direction from bottom to top.

7. An electric control box of an outdoor unit of an air conditioner according to claim 1, wherein the air inlet area is located at an end of the box body away from the partition plate, and the air outlet area is located at a bottom wall of the box body.

8. The outdoor unit of claim 1, wherein the separation plate is integrally formed with the casing; or the isolation plate is detachably arranged in the box body.

9. The outdoor unit of an air conditioner of any one of claims 1 to 8, wherein the box body is a sheet metal member.

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

the air conditioner comprises a shell, wherein a middle partition plate is arranged in the shell to limit an air outlet cabin and a compressor cabin, and the shell is provided with an air inlet and an air outlet which are communicated with the fan cabin;

the compressor is arranged in the compressor bin;

the wind wheel is arranged in the fan bin;

the electronic control box according to any one of claims 1 to 9, wherein the electronic control box is mounted on the housing and/or the middle partition plate, the air inlet area and the air outlet are all communicated with the compressor bin, and the air outlet area is communicated with the fan bin.