CN210008155U - Automatically controlled box subassembly and air conditioner - Google Patents
Automatically controlled box subassembly and air conditioner Download PDFInfo
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- CN210008155U CN210008155U CN201920797976.4U CN201920797976U CN210008155U CN 210008155 U CN210008155 U CN 210008155U CN 201920797976 U CN201920797976 U CN 201920797976U CN 210008155 U CN210008155 U CN 210008155U
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Abstract
The utility model provides an kind automatically controlled box subassembly and air conditioner, automatically controlled box subassembly include the box body, are provided with automatically controlled board in the box body, the radiator, install on the box body and be located the outside of box body, the radiator is close to automatically controlled board setting, the wind-guiding chamber, install on the box body and be located the outside of box body, the radiator is located the wind-guiding intracavity, wherein, the wind-guiding chamber includes air intake and the air outlet that is linked together with the air intake, and the air current can get into the wind-guiding chamber by the air intake, blows off by the air outlet through the radiator of wind-guiding intracavity, and the air current has air intake and air outlet, and the air current gets into the wind-guiding chamber by the air intake to blow off by the air outlet behind the radiator of wind-guiding intracavity, make the heat of radiator distribute away fast, improved the radiating effect of automatically.
Description
Technical Field
The utility model relates to the technical field of household appliances, particularly, relate to kinds of automatically controlled box subassemblies and air conditioner.
Background
At present, the electronic control of the air conditioner adopts a frequency conversion module, an electronic control board is large in size and large in heat productivity, the requirement for higher degree of heat dissipation is met, and in the related technology, the electronic control device of the air conditioner is low in heat dissipation efficiency and poor in waterproof performance.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to at least for solving the problems of the prior art or related art.
Therefore, the utility model discloses an aspect provides kind of automatically controlled box subassembly.
The second aspect of the present invention also provides air conditioners.
In view of this, the utility model discloses an aspect provides kinds of automatically controlled box subassembly, including the box body, be provided with the automatically controlled board in the box body, the radiator is installed on the box body and is located the outside of box body, the radiator is close to the automatically controlled board setting, wind-guiding chamber, install on the box body and be located the outside of box body, the radiator is located the wind-guiding intracavity, wherein, wind-guiding chamber includes air intake and the air outlet that is linked together with the air intake, and the air current can get into wind-guiding chamber by the air intake, blows off by the air outlet.
The utility model provides an automatically controlled box subassembly, including box body and the wind-guiding chamber of setting in the box body outside, be located the radiator of wind-guiding intracavity, set up the automatically controlled board in the box body, the radiator is close to automatically controlled board setting, in order to derive the heat that automatically controlled board during operation produced, improve the radiating efficiency of automatically controlled box subassembly, the wind-guiding chamber has air intake and air outlet, the air current gets into the wind-guiding chamber by the air intake, and blow off by the air outlet behind the radiator of wind-guiding intracavity, make the heat of radiator distribute away fast, the radiating effect of automatically controlled box subassembly has been improved. Meanwhile, the electric control board is arranged in the box body, so that a good waterproof effect is achieved.
the air guiding cavity is covered on the radiator and forms an air duct with air inlet and outlet in cooperation with the box.
According to the utility model provides an foretell automatically controlled box subassembly can also have following additional technical characterstic:
in the above technical solution, preferably, the air guide cavity is bent toward the box body.
In this technical scheme, the wind-guiding chamber sets up towards box body side bend, and then the cladding of bigger area is in the box body outside, increases the draught area in the box body outside, improves the radiating effect of box body.
, the lower part of the air guide cavity bends towards the box body, so that the air speed flowing to the radiator is improved, the heat dissipation efficiency of the radiator is improved, and meanwhile, the lower part of the air guide cavity bends to play a role in draining water, so that the water remained in the air guide cavity can be drained by gravity.
In any technical solution above, preferably, the angle at which the air guiding cavity is bent toward the box body is greater than or equal to 90 ° and less than or equal to 120 °.
In the technical scheme, the air guide cavity is bent towards the box body, the bending angle is greater than or equal to 90 degrees and less than or equal to 120 degrees, preferably, the bending angle of the air guide cavity towards the box body is 105 degrees, so that the air speed flowing to the radiator is improved, and the moisture in the air guide cavity is easier to discharge.
In any above technical solution, preferably, the wind guiding cavity is style structure or split type structure.
In the technical scheme, the air guide cavity is of an body type structure or a split type structure, the body type structure is good in mechanical property, the overall strength of the air guide cavity is improved, and the split type structure is convenient to detach and maintain.
, the air guide cavity is formed by bending bodies.
In any above, preferably, the air guide cavity has a through hole, and the through hole is disposed near the air inlet.
In the technical scheme, the side of the air guide cavity, which is close to the air inlet, is provided with the through hole, so that the effects of water drainage and fresh air circulation can be achieved.
, the air inlet is located below the air outlet.
In any above technical solution, preferably, the box body includes a mounting cavity having a mounting opening, the electric control board being mounted in the mounting cavity, and a cover plate covering the mounting opening, wherein the electric control board is mounted in the mounting cavity and disposed close to the heat sink.
In this technical scheme, the box body includes installation cavity and apron, and the apron lid dress is on the installing port, and automatically controlled board is installed in the installation cavity, and further step ground, the apron includes upper cover plate and panel, has played waterproof effect to automatically controlled board.
In any above technical solution, preferably, the electronic control box assembly further includes a baffle plate installed on the box body and located outside the box body, the baffle plate being connected to the air guide cavity and disposed near the air inlet.
In the technical scheme, the electric control box assembly further comprises a baffle plate, and the baffle plate is connected with the air guide cavity, so that the connection strength of the air guide cavity and the box body is enhanced.
In any above technical solution, preferably, the baffle is provided with a th ventilation portion communicated with the air inlet, the installation cavity is provided with at least two second ventilation portions, and the at least two second ventilation portions are communicated with the th ventilation portion.
In this technical scheme, air intake, ventilation part, second ventilation part are linked together for wind can be blown to the box body in through ventilation part by the air intake, and blow off from the second ventilation part, has taken away the heat on the automatically controlled board, has improved the radiating effect of automatically controlled board.
, the second ventilating parts are arranged on the side of the box body facing the baffle and on both sides of the box body.
According to the second aspect of the utility model, air conditioners are also provided, which comprises the electric control box component provided by the above-mentioned any technical proposal.
The utility model discloses the air conditioner that the second aspect provided, because of including the above-mentioned technical scheme automatically controlled box subassembly of wanting, consequently have all beneficial effects of automatically controlled box subassembly.
In the above technical solution, preferably, the air conditioner further includes: the electric control box assembly is arranged in the shell; wherein, be provided with the vent on the casing, the vent sets up with the air intake correspondence.
In the technical scheme, the air conditioner further comprises a shell, the ventilation opening in the shell is arranged corresponding to the air inlet, air flow flows to the air inlet from the ventilation opening and flows out from the air outlet through the air guide cavity, so that heat of the radiator is taken away, and the heat dissipation effect of the electric control board is improved.
In any technical solutions above, preferably, the housing includes a accommodating chamber and a second accommodating chamber communicated with the accommodating chamber, the second accommodating chamber is located above the accommodating chamber, and the electronic control box assembly is located in the accommodating chamber.
In this technical scheme, the casing includes that holds the chamber and the second holds the chamber, and the second holds the chamber to be located the top that held the chamber, and automatically controlled box subassembly size is bigger generally, sets up automatically controlled box subassembly in the below, is favorable to reducing the whole space that occupies.
, the accommodating cavity is communicated with the second accommodating cavity through an air outlet, and air is exhausted from the air outlet, enters the second accommodating cavity through the air outlet and is exhausted through a fan in the second accommodating cavity.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, 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 shows a schematic structural diagram of an electrical control box assembly according to embodiments of the present invention;
fig. 2 shows an exploded schematic view of an embodiment of the electronic control box assembly of the present invention;
fig. 3 shows another schematic diagram of the electrical control box assembly of embodiments of the present invention;
fig. 4 shows a schematic structural diagram of a part of an electronic control box assembly according to embodiments of the present invention;
fig. 5 is another schematic structural diagram of the electronic control box assembly of embodiments of the present invention;
fig. 6 is another schematic structural diagram of the electronic control box assembly of embodiments of the present invention;
fig. 7 is a schematic structural diagram of an air conditioner according to exemplary embodiments of the present invention;
fig. 8 is another schematic structural diagram of the air conditioner according to embodiments of the present invention;
fig. 9 shows another schematic structural diagram of the air conditioner according to embodiments of the present invention;
fig. 10 is a schematic view of another structure of the air conditioner according to embodiments of the present invention;
fig. 11 shows a schematic structural diagram of a mounting plate of an air conditioner according to embodiments of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:
1 electric control box assembly, 10 box bodies, 102 installation cavities, 104 panels, 106 upper cover plates, 108 second ventilation parts, 12 electric control boards, 14 radiators, 16 air guide cavities, 160 air inlets, 162 air outlets, 164 through holes, 18 baffles, 180 th ventilation parts, 2 shells, 20 installation plates, 202 ventilation openings, 22 st accommodating cavities, 24 th accommodating cavities and 100 air conditioners.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings, which are not intended to limit the scope of the invention, but which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An electrical control box assembly 1 and an air conditioner 100 according to embodiments of the present invention will be described below with reference to fig. 1 to 11.
According to the embodiments of the aspect of the present invention, the utility model provides a kinds of electronic control box assemblies 1, which comprises a box body 10, an electronic control board 12 is arranged in the box body 10, a heat sink 14 is arranged on the box body 10 and located outside the box body 10, the heat sink 14 is arranged close to the electronic control board 12, an air guiding cavity 16 is arranged on the box body 10 and located outside the box body 10, the heat sink 14 is located in the air guiding cavity 16, wherein the air guiding cavity 16 comprises an air inlet 160 and an air outlet 162 communicated with the air inlet 160, and air current can enter the air guiding cavity 16 from the air inlet 160 and is blown out from the air outlet 162 through the heat sink 14.
As shown in fig. 1 and 2, the utility model provides an automatically controlled box subassembly 1, including box body 10 and the wind-guiding chamber 16 of setting in the box body 10 outside, be located the radiator 14 in wind-guiding chamber 16, set up automatically controlled board 12 in box body 10, radiator 14 is close to automatically controlled board 12 setting, derive with the heat that automatically controlled board 12 during operation produced, improve the radiating efficiency of automatically controlled box subassembly 1, wind-guiding chamber 16 has air intake 160 and air outlet 162, the air current is got into wind-guiding chamber 16 by air intake 160, and blow off by air outlet 162 behind the radiator 14 in wind-guiding chamber 16, make the heat of radiator 14 distribute away fast, the radiating effect of automatically controlled box subassembly 1 has been improved. Meanwhile, the electric control board 12 is arranged in the box body 10, so that a good waterproof effect is achieved.
, the air guiding chamber 16 covers the heat sink 14 and cooperates with the box 10 to form an air duct having an air inlet 160 and an air outlet 162.
In the above embodiment, preferably, the air guiding cavity 16 is bent toward the box 10.
As shown in fig. 3, in this embodiment, the air guiding cavity 16 is bent toward the box 10 , so that a larger area of the air guiding cavity is covered outside the box 10, thereby increasing the ventilation area outside the box 10 and improving the heat dissipation effect of the box 10.
, the lower part of the air guiding cavity 16 is bent towards the box 10, which increases the wind speed flowing to the radiator 14, thereby increasing the heat dissipation efficiency of the radiator 14, and the lower part of the air guiding cavity 16 is bent to play a role of draining water, so that the water remained in the air guiding cavity 16 can be drained by gravity.
Specifically, the flow direction of the airflow is shown by the arrows in fig. 3.
In any of the above embodiments, the air guiding cavity 16 is preferably bent toward the box 10 by an angle α of 90 ° or more and 120 ° or less.
In this embodiment, as shown in fig. 4, the air guiding cavity 16 is bent towards the box 10 by an angle α greater than or equal to 90 ° and less than or equal to 120 °, and preferably, the air guiding cavity 16 is bent towards the box 10 by an angle α of 105 °, so as to increase the wind speed flowing to the heat sink 14 and make the moisture in the air guiding cavity 16 easier to be discharged.
In any of the embodiments described above, preferably, the air guiding cavity 16 is -body structure or split-body structure.
In this embodiment, the air guiding cavity 16 is an -body structure or a split-type structure, the -body structure has good mechanical properties, the overall strength of the air guiding cavity 16 is improved, and the split-type structure is convenient to detach and maintain.
, the air guiding cavity 16 is formed by bending .
In any of the above embodiments, preferably, the air guiding cavity 16 has a through hole 164, and the through hole 164 is disposed near the air inlet 160.
As shown in fig. 5, in this embodiment, the air guide cavity 16 is provided with a through hole 164 at the side close to the air inlet 160, so as to achieve the effects of draining water and circulating fresh air.
, the number of through holes 164 is at least , and as shown in FIG. 6, the number of through holes 164 is three.
, the intake vent 160 is located below the outlet vent 162.
In any above embodiments, the box 10 preferably includes a mounting cavity 102, the mounting cavity 102 having a mounting opening, the electronic control board 12 being mounted in the mounting cavity 102, and a cover plate covering the mounting opening, wherein the electronic control board 12 is mounted in the mounting cavity 102 and disposed adjacent to the heat sink 14.
In this embodiment, as shown in fig. 2, the box 10 includes a mounting cavity 102 and a cover plate covering the mounting opening, the electronic control board 12 is mounted in the mounting cavity 102, and , the cover plate includes an upper cover plate 106 and a panel 104, which provide waterproof function for the electronic control board 12.
In any above embodiments, preferably, the electronic control box assembly 1 further includes a baffle 18 mounted on the box body 10 and located outside the box body 10, and the baffle 18 is connected to the air guiding cavity 16 and located near the air inlet 160.
As shown in fig. 2, in this embodiment, the electronic control box assembly 1 further includes a baffle 18, and the baffle 18 is connected to the air guiding cavity 16, so as to enhance the connection strength between the air guiding cavity 16 and the box body 10.
In any of the above embodiments, preferably, the baffle 18 is provided with a ventilating portion 180 communicated with the air inlet 160, the installation cavity 102 is provided with at least two second ventilating portions 108, and the at least two second ventilating portions 108 are communicated with the ventilating portion 180.
As shown in fig. 5 and 6, in this embodiment, the air inlet 160, the th ventilation part 180 and the second ventilation part 108 are communicated, so that the air can be blown into the box body 10 from the air inlet 160 through the th ventilation part 180 and blown out from the second ventilation part 108, thereby taking away the heat on the electronic control board 12 and improving the heat dissipation effect of the electronic control board 12.
, the second vents 108 are provided on the side of the case 10 facing the flap 18 and on both sides of the case 10.
As shown in fig. 7 to 9, according to a second aspect of the present invention, there is also provided air conditioners 100, including the electrical control box assembly 1 as set forth in any of the embodiments above.
The second aspect of the present invention provides an air conditioner 100, which comprises the electrical control box assembly 1 according to the embodiments, and therefore has all the advantages of the electrical control box assembly 1.
In the above embodiment, preferably, the air conditioner 100 further includes: the electric control box assembly 1 is arranged in the shell 2; wherein, the housing 2 is provided with a ventilation opening 202, and the ventilation opening 202 is arranged corresponding to the air inlet 160.
As shown in fig. 10, in this embodiment, the air conditioner 100 further includes a housing 2, the ventilation opening 202 on the housing 2 is disposed corresponding to the air inlet 160, and the air flow flows from the ventilation opening 202 to the air inlet 160, flows from the air outlet 162 through the air guiding cavity 16, and then takes away heat of the heat sink 14, so as to improve the heat dissipation effect of the electronic control board 12.
Specifically, the flow direction of the airflow is as shown by the arrow direction in fig. 7.
In any of the above embodiments, preferably, the housing 2 includes a accommodating chamber 22 and a second accommodating chamber 24 communicating with the accommodating chamber 22, the second accommodating chamber 24 is located above the accommodating chamber 22, and the electronic control box assembly 1 is located in the accommodating chamber 22.
As shown in fig. 7, in this embodiment, the housing 2 includes the th accommodating cavity 22 and the second accommodating cavity 24, the second accommodating cavity 24 is located above the th accommodating cavity 22, the size of the electronic control box assembly 1 is as large as possible, and the electronic control box assembly 1 is located below, which is beneficial to reducing the overall occupied space.
, the accommodating chamber 22 and the second accommodating chamber 24 are communicated through an air vent, and after being exhausted through the air vent 162, the air enters the second accommodating chamber 24 through the air vent and is exhausted through the fan in the second accommodating chamber 24.
Specifically, as shown in fig. 11, the housing 2 includes a mounting plate 20, and the vent 202 is provided on the mounting plate 20.
, the mounting plate 20 is removably connected to the housing 2.
The terms "mounted," "connected," "fixed," and the like are intended to be , e.g., "connected" can be a fixed connection or a removable connection, or physically connected, "connected" can be either directly connected or indirectly connected through intervening media.
In the description herein, the descriptions of the terms " embodiments," " embodiments," "specific embodiments," etc. are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1, kind of automatically controlled box subassembly, its characterized in that includes:
the box body is internally provided with an electric control plate;
the radiator is arranged on the box body and positioned on the outer side of the box body, and the radiator is arranged close to the electric control board;
the air guide cavity is arranged on the box body and positioned on the outer side of the box body, and the radiator is positioned in the air guide cavity;
the air guide cavity comprises an air inlet and an air outlet communicated with the air inlet, and air flow can enter the air guide cavity from the air inlet and is blown out from the air outlet through the radiator.
2. The electrical control box assembly of claim 1,
the air guide cavity is bent towards the box body.
3. The electrical control box assembly of claim 2,
the bending angle of the air guide cavity towards the box body is more than or equal to 90 degrees and less than or equal to 120 degrees.
4. The electrical control box assembly of claim 2,
the wind guide cavity is of body type structure or split type structure, and/or
The air guide cavity is provided with a through hole, and the through hole is arranged close to the air inlet.
5. The electrical control box assembly of any of claims 1-4, wherein the box body comprises:
the mounting cavity is provided with a mounting opening, and the electric control board is mounted in the mounting cavity;
the cover plate is covered on the mounting opening;
the electric control board is arranged in the mounting cavity and is close to the radiator.
6. The electronic control box assembly of claim 5, further comprising:
the baffle is arranged on the box body and positioned outside the box body, and the baffle is connected with the air guide cavity and is arranged close to the air inlet.
7. The electrical control box assembly of claim 6,
be provided with on the baffle with the th ventilation portion that the air intake is linked together, be provided with two at least second ventilation portions on the installation cavity, at least two the second ventilation portion with the ventilation portion is linked together.
An air conditioner of the type , comprising:
an electrical control box assembly as claimed in any of claims 1 to 7.
9. The air conditioner according to claim 8, further comprising:
the electric control box assembly is arranged in the shell;
wherein, be provided with the vent on the casing, the vent with the air intake corresponds the setting.
10. The air conditioner according to claim 9,
the casing includes holding chamber and with the holds the second that the chamber is linked together and holds the chamber, the second holds the chamber and is located the holds the chamber top, automatically controlled box subassembly is located the holds the intracavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797976.4U CN210008155U (en) | 2019-05-30 | 2019-05-30 | Automatically controlled box subassembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797976.4U CN210008155U (en) | 2019-05-30 | 2019-05-30 | Automatically controlled box subassembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210008155U true CN210008155U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797976.4U Active CN210008155U (en) | 2019-05-30 | 2019-05-30 | Automatically controlled box subassembly and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN210008155U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698862A (en) * | 2020-07-08 | 2020-09-22 | 青岛海信电子设备股份有限公司 | Fluorine pump air conditioning unit cabinet and air conditioning system |
| CN112254225A (en) * | 2020-10-19 | 2021-01-22 | 珠海格力电器股份有限公司 | Electric control box, electrical equipment and air conditioner |
| CN114126277A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioner and electric control box |
| US20220163229A1 (en) * | 2020-11-23 | 2022-05-26 | Guangdong Giwee Technology Co. Ltd. | Electric cabinet of air conditioner and air conditioner having the same |
| WO2022199031A1 (en) * | 2021-03-24 | 2022-09-29 | 珠海格力电器股份有限公司 | Electric device box and air-conditioner outdoor unit |
| WO2023016252A1 (en) * | 2021-08-07 | 2023-02-16 | 广东美的暖通设备有限公司 | Electric control box, air conditioner outdoor unit, and air conditioner |
| WO2024041055A1 (en) * | 2022-08-23 | 2024-02-29 | 合肥美的暖通设备有限公司 | Air conditioning outdoor unit and air conditioning device |
| US11982459B2 (en) | 2020-08-26 | 2024-05-14 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioning apparatus and electric control box |
| WO2024124944A1 (en) * | 2022-12-12 | 2024-06-20 | 广东美的暖通设备有限公司 | Electric control box, air-conditioner indoor unit and air conditioner |
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2019
- 2019-05-30 CN CN201920797976.4U patent/CN210008155U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698862A (en) * | 2020-07-08 | 2020-09-22 | 青岛海信电子设备股份有限公司 | Fluorine pump air conditioning unit cabinet and air conditioning system |
| CN111698862B (en) * | 2020-07-08 | 2023-10-13 | 青岛海信网络能源股份有限公司 | Fluorine pump air conditioning unit cabinet and air conditioning system |
| CN114126277A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioner and electric control box |
| US11982459B2 (en) | 2020-08-26 | 2024-05-14 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioning apparatus and electric control box |
| CN112254225A (en) * | 2020-10-19 | 2021-01-22 | 珠海格力电器股份有限公司 | Electric control box, electrical equipment and air conditioner |
| US20220163229A1 (en) * | 2020-11-23 | 2022-05-26 | Guangdong Giwee Technology Co. Ltd. | Electric cabinet of air conditioner and air conditioner having the same |
| WO2022199031A1 (en) * | 2021-03-24 | 2022-09-29 | 珠海格力电器股份有限公司 | Electric device box and air-conditioner outdoor unit |
| WO2023016252A1 (en) * | 2021-08-07 | 2023-02-16 | 广东美的暖通设备有限公司 | Electric control box, air conditioner outdoor unit, and air conditioner |
| WO2024041055A1 (en) * | 2022-08-23 | 2024-02-29 | 合肥美的暖通设备有限公司 | Air conditioning outdoor unit and air conditioning device |
| WO2024124944A1 (en) * | 2022-12-12 | 2024-06-20 | 广东美的暖通设备有限公司 | Electric control box, air-conditioner indoor unit and air conditioner |
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