CN204084659U - Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system - Google Patents
Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system Download PDFInfo
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- CN204084659U CN204084659U CN201420328833.6U CN201420328833U CN204084659U CN 204084659 U CN204084659 U CN 204084659U CN 201420328833 U CN201420328833 U CN 201420328833U CN 204084659 U CN204084659 U CN 204084659U
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Abstract
The utility model discloses a kind of air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system, and wherein, this air-conditioning electric control box comprises box body, lid, electric-controlled plate, heat-radiating substrate and refrigerant radiator; Box body is provided with first fenestra of fitting for heat-radiating substrate and refrigerant radiator; Refrigerant flow is provided with in refrigerant radiator.The utility model is by heat-radiating substrate, refrigerant radiator and the first fenestra, and the heat that electric-controlled plate is produced conducts to refrigerant radiator by heat-radiating substrate, and is dispelled the heat by refrigerant radiator.In addition, the refrigerant of low temperature in air-conditioning system can be introduced in refrigerant radiator by the refrigerant flow in this refrigerant radiator, significantly improve the heat-sinking capability of refrigerant radiator, thus solves existing air-conditioning electric control box and to dispel the heat bad problem.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system.
Background technology
For convertible frequency air-conditioner, frequency conversion drive components and parts are arranged on the electric-controlled box of air-conditioner outdoor unit, in air-conditioner outdoor unit running, the components and parts such as high power module and variable frequency drives can produce a large amount of heat, the components and parts such as high power module and variable frequency drives are in the environment of high temperature all the time, and, the electric-controlled box being in relative closure due to the components and parts such as high power module and variable frequency drives is inner, heat cannot outwards be distributed timely, not only easily cause electronic component failure like this, air-conditioner is caused to break down, also the accidents such as fire hazardous are held.
Electric-controlled box internal heat dissipating for common convertible frequency air-conditioner has been a potential safety hazard that can not be ignored, but it is then more dangerous for using the air-conditioner of combustible refrigerant, because when using the air-conditioner generation leakage of refrigerant of combustible refrigerant, combustible refrigerant can infiltrate inside electric-controlled box, cold-producing medium inside electric-controlled box reaches combustible concentration, high temperature in addition in electric-controlled box, be then easy to electric-controlled box inside electric-controlled plate produce electric spark, cause burning even explode.
Utility model content
Main purpose of the present utility model solves that temperature in bad, the box of existing air-conditioning electric control box heat radiation is higher, electric elements are because hot operation is unstable, have the problems such as potential safety hazard.
For achieving the above object, the utility model proposes a kind of air-conditioning electric control box, comprise box body, lid and electric-controlled plate, described electric-controlled plate is contained in the airtight accommodating cavity that described box body and lid surround, described air-conditioning electric control box also comprises the heat-radiating substrate of fitting with described electric-controlled plate, and the refrigerant radiator of fitting with described heat-radiating substrate;
The position of the corresponding described heat-radiating substrate of described box body offers the first fenestra for fitting for described heat-radiating substrate and refrigerant radiator;
The refrigerant flow with refrigerant inlet end and refrigerant exit end is provided with in described refrigerant radiator.
Preferably, the refrigerant pipe that described refrigerant radiator comprises two heat sinks and is clamped in described in two between heat sink, the described refrigerant pipe for the formation of refrigerant flow is snakelikely to be arranged in described in two between heat sink uniformly.
Preferably, the surface that heat sink described in two is relative is provided with the groove for installing described refrigerant pipe, described groove and refrigerant pipe suitable.
Preferably, the fin stretching into described accommodating cavity that the surface that described air-conditioning electric control box is also included in described refrigerant radiator is arranged;
Described box body offers the second fenestra for stretching into accommodating cavity for described fin.
Preferably, the L-shaped setting of described refrigerant radiator, it comprises mutual vertically disposed horizontal part and vertical portion;
Described fin is arranged on described vertical portion and deviates from the surface of horizontal part, and described horizontal part deviates from the surface of vertical portion and heat-radiating substrate is fitted.
Preferably, O RunddichtringO is provided with between described box body and lid; The seal for sealing described accommodating cavity is provided with between described refrigerant radiator and box body.
Preferably, described seal comprises the first gasket seal be arranged between described horizontal part and the first fenestra, and is arranged on the second gasket seal between described vertical portion and the second fenestra.
Preferably, the part that described heat-radiating substrate and electric-controlled plate arrange frequency conversion drive components and parts and/or high power module is fitted.
For achieving the above object, the utility model proposes a kind of air-conditioner outdoor unit further, described air-conditioner outdoor unit comprises compressor, outdoor heat exchanger, and air-conditioning electric control box, this air-conditioning electric control box comprises box body, lid and electric-controlled plate, described electric-controlled plate is contained in the airtight accommodating cavity that described box body and lid surround, and described air-conditioning electric control box also comprises the heat-radiating substrate of fitting with described electric-controlled plate, and the refrigerant radiator of fitting with described heat-radiating substrate;
The position of the corresponding described heat-radiating substrate of described box body offers the first fenestra for fitting for described heat-radiating substrate and refrigerant radiator;
The refrigerant flow with refrigerant inlet end and refrigerant exit end is provided with in described refrigerant radiator; Wherein,
Refrigerant inlet end in described air-conditioning electric control box and the outlet of described outdoor heat exchanger, refrigerant exit end is communicated with the entrance of compressor.
For achieving the above object, the utility model proposes a kind of air-conditioning system further, comprise air-conditioner outdoor unit, described air-conditioner outdoor unit comprises compressor, outdoor heat exchanger, and air-conditioning electric control box, this air-conditioning electric control box comprises box body, lid and electric-controlled plate, and described electric-controlled plate is contained in the airtight accommodating cavity that described box body and lid surround, described air-conditioning electric control box also comprises the heat-radiating substrate of fitting with described electric-controlled plate, and the refrigerant radiator of fitting with described heat-radiating substrate;
The position of the corresponding described heat-radiating substrate of described box body offers the first fenestra for fitting for described heat-radiating substrate and refrigerant radiator;
The refrigerant flow with refrigerant inlet end and refrigerant exit end is provided with in described refrigerant radiator; Wherein,
Refrigerant inlet end in described air-conditioning electric control box and the outlet of described outdoor heat exchanger, refrigerant exit end is communicated with the entrance of compressor.
Technical solutions of the utility model are by adopting the heat-radiating substrate and refrigerant radiator set up, and first fenestra of fitting for heat-radiating substrate and refrigerant radiator offered on box body, two of heat-radiating substrate surfaces are fitted with electric-controlled plate and refrigerant radiator respectively, thus the heat that electric-controlled plate can be produced conducts to refrigerant radiator by heat-radiating substrate, and dispelled the heat by refrigerant radiator.In addition, the refrigerant flow for refrigerant circulation is provided with in this refrigerant radiator, by the refrigerant of low temperature in air-conditioning system is introduced in refrigerant radiator, significantly improve the heat-sinking capability of refrigerant radiator, thus solve existing air-conditioning electric control box and to dispel the heat bad problem, reduce the operating temperature in box body, and then the electric elements Yin Gaowen stopped on electric-controlled plate and the phenomenon of the job insecurity caused.Air-conditioning electric control box of the present utility model is effectively solving on the basis of heat dissipation problem, also assures that the sealing of air-conditioning electric control box, is therefore more applicable to being applied in the air-conditioning system adopting flammable refrigerant, ensure that the security that air-conditioning system is run.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model air-conditioning electric control box;
Fig. 2 is the detonation configuration schematic diagram of the utility model air-conditioning electric control box;
Fig. 3 is the detonation configuration schematic diagram of refrigerant radiator in the utility model air-conditioning electric control box;
Fig. 4 is the assembly structure schematic diagram of refrigerant radiator and electric-controlled plate in the utility model air-conditioning electric control box, fin.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of air-conditioning electric control box, be mainly arranged on air-conditioner outdoor unit, be especially applicable to being applied in the air-conditioning system adopting flammable refrigerant.
See figures.1.and.2, Fig. 1 is the structural representation of the utility model air-conditioning electric control box; Fig. 2 is the detonation configuration schematic diagram of the utility model air-conditioning electric control box.
In the utility model embodiment, this air-conditioning electric control box comprises box body 10, lid 20, electric-controlled plate 30, heat-radiating substrate 40 and refrigerant radiator 50, and wherein, this lid 20 buckles on box body 10, and jointly surrounding an airtight accommodating cavity with box body 10, this electric-controlled plate 30 is arranged in this accommodating cavity.Box body 10 offers the first fenestra 11, and heat-radiating substrate 40 is fitted with electric-controlled plate 30 by this first fenestra 11.The size and shape of this first fenestra 11 is preferably suitable with heat-radiating substrate 40, makes still to ensure that accommodating cavity is in air-tight state after heat-radiating substrate 40 and electric-controlled plate 30 are fitted.There is in this refrigerant radiator 50 refrigerant flow for refrigerant circulation, the refrigerant inlet end 56 of this refrigerant flow can with the outlet of the outdoor heat exchanger of air-conditioning; Refrigerant exit end 57 can be communicated with the entrance of the compressor of air-conditioning, thus defines the closed circuit of a refrigerant in refrigerant radiator 50.
Technical solutions of the utility model are by adopting the heat-radiating substrate 40 and refrigerant radiator 50 set up, and first fenestra 11 of fitting for heat-radiating substrate 40 and refrigerant radiator 50 offered on box body 10, two of heat-radiating substrate 40 surfaces are fitted with electric-controlled plate 30 and refrigerant radiator 50 respectively, thus the heat that electric-controlled plate 30 can be produced conducts to refrigerant radiator 50 by heat-radiating substrate 40, and dispelled the heat by refrigerant radiator 50.In addition, the refrigerant flow for refrigerant circulation is provided with in this refrigerant radiator 50, by the refrigerant of low temperature in air-conditioning system is introduced in refrigerant radiator 50, significantly improve the heat-sinking capability of refrigerant radiator 50, thus solve existing air-conditioning electric control box and to dispel the heat bad problem, reduce the operating temperature in box body 10, and then the electric elements Yin Gaowen stopped on electric-controlled plate 30 and the phenomenon of the job insecurity caused.Air-conditioning electric control box of the present utility model is effectively solving on the basis of heat dissipation problem, also assures that the sealing of air-conditioning electric control box, is therefore more applicable to being applied in the air-conditioning system adopting flammable refrigerant, ensure that the security that air-conditioning system is run.
With reference to the detonation configuration schematic diagram that Fig. 3, Fig. 3 are refrigerant radiator in the utility model air-conditioning electric control box.
At the utility model in a certain or all embodiments, the refrigerant pipe 52 that this refrigerant radiator 50 comprises two heat sinks 51 and is clamped in for the formation of refrigerant flow between two heat sinks 51, this refrigerant pipe 52 is arranged between two heat sinks 51 in snakelike uniformly, to ensure the homogeneous temperature of refrigerant radiator 50, promote the heat-sinking capability of refrigerant radiator 50.This heat sink 51 preferably adopts the good conductor material of the heat such as aluminium to make, and is dispelled the heat by the heat transfer that electric-controlled plate 30 produces with better to refrigerant radiator 50.
At the utility model in a certain or all embodiments, the two surfaces corresponding groove 53 be provided with for installing refrigerant pipe 52 respectively that two heat sinks 51 are relative, this groove 53 is suitable with refrigerant pipe 52, and namely refrigerant pipe 52 be able to be contained in the common space formed of two grooves 53.The one side of groove 53 can play the effect of fixing refrigerant pipe 52, increases heat sink 51 and the contact area of refrigerant pipe 52 on the other hand, improves the heat-sinking capability of refrigerant radiator 50 further.
A certain or all embodiments based on the utility model, box body 10 also offers the second fenestra 12.This air-conditioning electric control box also comprises fin 60, and this fin 60 one end is arranged on the surface of refrigerant radiator 50, and the other end stretches in accommodating cavity through the second fenestra 12.Simultaneously in order to ensure the seal of accommodating cavity, the second fenestra 12 need be close in the surface that refrigerant radiator 50 arranges fin 60.Air in accommodating cavity can be dispelled the heat by arranging of this fin 60, the temperature in accommodating cavity can be reduced further.Dispelled the heat by heat-radiating substrate 40 pairs of electric-controlled plates 30 in refrigerant radiator 50 1 aspect, dispelled the heat by the air in fin 60 pairs of box bodys 10 on the other hand, two aspects are carried out simultaneously, not only can the ability of heat radiation, also can the efficiency of heat radiation.
With reference to the assembly structure schematic diagram that Fig. 4, Fig. 4 are refrigerant radiator and electric-controlled plate in the utility model air-conditioning electric control box, fin.
At the utility model in a certain or all embodiments, the L-shaped setting of side section of this refrigerant radiator 50, it comprises mutual vertically disposed horizontal part 54 and vertical portion 55.This fin 60 is arranged on vertical portion 55 and deviates from the surface of horizontal part 54, and this horizontal part 54 deviates from the surface of vertical portion 55 and heat-radiating substrate 40 is fitted.The refrigerant radiator 50 of L-shaped setting can not increase the volume of air-conditioning electric control box, and the structure of air-conditioning electric control box can be made compacter.
A certain or all embodiments based on the utility model, in order to ensure the seal of accommodating cavity, can arrange O RunddichtringO 70, between refrigerant radiator 50 and box body 10, arranging seal between box body 10 and lid 20.The setting of this O RunddichtringO 70 and seal ensure that the seal of accommodating cavity, makes air-conditioning electric control box adopt the air-conditioning system of flammable refrigerant safer being applied to.
At the utility model in a certain or all embodiments, the seal comprises the first gasket seal 81 between horizontal part 54 and the first fenestra 11 of box body 10 being arranged on refrigerant radiator 50, and is arranged on the second gasket seal 82 between the vertical portion 55 of refrigerant radiator 50 and the second fenestra 12 of box body 10.
At the utility model in a certain or all embodiments, because the frequency conversion drive components and parts on electric-controlled plate 30 and high power module are main heater members, also be the device that temperature influence is larger, therefore in order to reach the radiating effect to electric-controlled plate 30 better, the part that heat-radiating substrate 40 and electric-controlled plate 30 arrange frequency conversion drive components and parts and/or high power module is fitted.
The utility model proposes a kind of air-conditioner outdoor unit further, this air-conditioner outdoor unit comprises compressor, outdoor heat exchanger and air-conditioning electric control box, should except the concrete structure of air-conditioning electric control box be with reference to above-described embodiment, because this air-conditioner outdoor unit have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.Wherein, the refrigerant inlet end 56 in this air-conditioning electric control box and the outlet of outdoor heat exchanger, refrigerant exit end 57 is communicated with the entrance of compressor, thus forms the closed circuit of a refrigerant in air-conditioning electric control box.
The utility model proposes a kind of air-conditioning system further, this air-conditioning system comprises air-conditioner outdoor unit, the concrete structure of this air-conditioner outdoor unit is with reference to above-described embodiment, because this air-conditioning system have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an air-conditioning electric control box, comprise box body, lid and electric-controlled plate, described electric-controlled plate is contained in the airtight accommodating cavity that described box body and lid surround, it is characterized in that, described air-conditioning electric control box also comprises the heat-radiating substrate of fitting with described electric-controlled plate, and the refrigerant radiator of fitting with described heat-radiating substrate;
The position of the corresponding described heat-radiating substrate of described box body offers the first fenestra for fitting for described heat-radiating substrate and refrigerant radiator;
The refrigerant flow with refrigerant inlet end and refrigerant exit end is provided with in described refrigerant radiator.
2. air-conditioning electric control box as claimed in claim 1, it is characterized in that, the refrigerant pipe that described refrigerant radiator comprises two heat sinks and is clamped in described in two between heat sink, the described refrigerant pipe for the formation of refrigerant flow is snakelikely to be arranged in described in two between heat sink uniformly.
3. air-conditioning electric control box as claimed in claim 2, it is characterized in that, the surface that heat sink described in two is relative is provided with the groove for installing described refrigerant pipe, described groove and refrigerant pipe suitable.
4. air-conditioning electric control box as claimed in claim 1, is characterized in that, the fin stretching into described accommodating cavity that the surface that described air-conditioning electric control box is also included in described refrigerant radiator is arranged;
Described box body offers the second fenestra for stretching into accommodating cavity for described fin.
5. air-conditioning electric control box as claimed in claim 4, it is characterized in that, the L-shaped setting of described refrigerant radiator, it comprises mutual vertically disposed horizontal part and vertical portion;
Described fin is arranged on described vertical portion and deviates from the surface of horizontal part, and described horizontal part deviates from the surface of vertical portion and heat-radiating substrate is fitted.
6. air-conditioning electric control box as claimed in claim 5, is characterized in that, be provided with O RunddichtringO between described box body and lid; The seal for sealing described accommodating cavity is provided with between described refrigerant radiator and box body.
7. air-conditioning electric control box as claimed in claim 6, it is characterized in that, described seal comprises the first gasket seal be arranged between described horizontal part and the first fenestra, and is arranged on the second gasket seal between described vertical portion and the second fenestra.
8. air-conditioning electric control box as claimed in any of claims 1 to 7 in one of claims, it is characterized in that, the part that described heat-radiating substrate and electric-controlled plate arrange frequency conversion drive components and parts and/or high power module is fitted.
9. an air-conditioner outdoor unit, it is characterized in that, described air-conditioner outdoor unit comprises compressor, outdoor heat exchanger, and air-conditioning electric control box as claimed in any of claims 1 to 8 in one of claims, wherein, refrigerant inlet end in described air-conditioning electric control box and the outlet of described outdoor heat exchanger, refrigerant exit end is communicated with the entrance of compressor.
10. an air-conditioning system, is characterized in that, described air-conditioning system comprises air-conditioner outdoor unit as claimed in any of claims 1 to 8 in one of claims.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328833.6U CN204084659U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420328833.6U CN204084659U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system |
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| CN201420328833.6U Active CN204084659U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system |
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| CN104896615A (en) * | 2015-03-31 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioner and electric control box component thereof, and assembling method of air conditioner outdoor unit |
| CN105042723A (en) * | 2015-08-19 | 2015-11-11 | 海信（山东）空调有限公司 | Outdoor unit of variable frequency air conditioner and variable frequency air conditioner |
| CN105180280A (en) * | 2015-09-02 | 2015-12-23 | 广东美的制冷设备有限公司 | Split floor type air conditioner |
| CN106091168A (en) * | 2015-04-30 | 2016-11-09 | 三星电子株式会社 | The outdoor unit of air-conditioning and the control device for outdoor unit |
| CN106765674A (en) * | 2017-01-19 | 2017-05-31 | 芜湖美智空调设备有限公司 | Automatically controlled radiator structure and air-conditioning equipment |
| CN106793700A (en) * | 2016-12-29 | 2017-05-31 | 广东美的暖通设备有限公司 | Heat sink assembly, electric-controlled box and refrigeration system for electric-controlled box |
| CN107371356A (en) * | 2017-08-29 | 2017-11-21 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
| CN107493672A (en) * | 2017-08-04 | 2017-12-19 | 广东美的制冷设备有限公司 | Electric-controlled plate and refrigerating plant |
| CN107567244A (en) * | 2017-08-29 | 2018-01-09 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
| CN107567239A (en) * | 2017-07-24 | 2018-01-09 | 广东美的暖通设备有限公司 | Radiating subassembly and refrigeration plant |
| US10254029B2 (en) | 2015-04-15 | 2019-04-09 | Carrier Corporation | Refrigeration system and cooling method of electronic control unit thereof |
| CN109974139A (en) * | 2019-04-26 | 2019-07-05 | 广东美的暖通设备有限公司 | Conditioner |
| CN110375391A (en) * | 2019-07-10 | 2019-10-25 | Tcl空调器(中山)有限公司 | Radiator and air conditioner for air conditioner |
| CN110645640A (en) * | 2019-10-25 | 2020-01-03 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor unit with high heat dissipation efficiency |
| CN111442418A (en) * | 2020-05-11 | 2020-07-24 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method of air conditioner |
| WO2022042556A1 (en) * | 2020-08-26 | 2022-03-03 | 广东美的暖通设备有限公司 | Air conditioning apparatus and electronic control box |
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2014
- 2014-06-19 CN CN201420328833.6U patent/CN204084659U/en active Active
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| CN104896615B (en) * | 2015-03-31 | 2017-11-14 | 广东美的制冷设备有限公司 | Air conditioner and its automatically controlled case assembly, the assembly method of air-conditioner outdoor unit |
| CN104896615A (en) * | 2015-03-31 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioner and electric control box component thereof, and assembling method of air conditioner outdoor unit |
| US10254029B2 (en) | 2015-04-15 | 2019-04-09 | Carrier Corporation | Refrigeration system and cooling method of electronic control unit thereof |
| CN106091168A (en) * | 2015-04-30 | 2016-11-09 | 三星电子株式会社 | The outdoor unit of air-conditioning and the control device for outdoor unit |
| CN105042723A (en) * | 2015-08-19 | 2015-11-11 | 海信（山东）空调有限公司 | Outdoor unit of variable frequency air conditioner and variable frequency air conditioner |
| CN105042723B (en) * | 2015-08-19 | 2017-10-27 | 海信（山东）空调有限公司 | A kind of frequency-variable air conditioner outdoor machine and convertible frequency air-conditioner |
| CN105180280A (en) * | 2015-09-02 | 2015-12-23 | 广东美的制冷设备有限公司 | Split floor type air conditioner |
| CN105180280B (en) * | 2015-09-02 | 2018-07-06 | 广东美的制冷设备有限公司 | Split-floor type air conditioner |
| CN106793700A (en) * | 2016-12-29 | 2017-05-31 | 广东美的暖通设备有限公司 | Heat sink assembly, electric-controlled box and refrigeration system for electric-controlled box |
| CN106765674A (en) * | 2017-01-19 | 2017-05-31 | 芜湖美智空调设备有限公司 | Automatically controlled radiator structure and air-conditioning equipment |
| CN107567239A (en) * | 2017-07-24 | 2018-01-09 | 广东美的暖通设备有限公司 | Radiating subassembly and refrigeration plant |
| CN107493672B (en) * | 2017-08-04 | 2019-07-30 | 广东美的制冷设备有限公司 | Electric-controlled plate and refrigerating plant |
| CN107493672A (en) * | 2017-08-04 | 2017-12-19 | 广东美的制冷设备有限公司 | Electric-controlled plate and refrigerating plant |
| CN107567244A (en) * | 2017-08-29 | 2018-01-09 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
| CN107371356A (en) * | 2017-08-29 | 2017-11-21 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
| CN109974139A (en) * | 2019-04-26 | 2019-07-05 | 广东美的暖通设备有限公司 | Conditioner |
| CN110375391A (en) * | 2019-07-10 | 2019-10-25 | Tcl空调器(中山)有限公司 | Radiator and air conditioner for air conditioner |
| CN110645640A (en) * | 2019-10-25 | 2020-01-03 | 珠海格力电器股份有限公司 | Electric appliance box and outdoor unit with high heat dissipation efficiency |
| CN111442418A (en) * | 2020-05-11 | 2020-07-24 | 珠海格力电器股份有限公司 | Electrical box, air conditioner and control method of air conditioner |
| WO2022042556A1 (en) * | 2020-08-26 | 2022-03-03 | 广东美的暖通设备有限公司 | Air conditioning apparatus and electronic control box |
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