CN103512104A - Electric appliance box of air conditioner outdoor unit and air conditioner comprising same - Google Patents
Electric appliance box of air conditioner outdoor unit and air conditioner comprising same Download PDFInfo
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- CN103512104A CN103512104A CN201210217332.6A CN201210217332A CN103512104A CN 103512104 A CN103512104 A CN 103512104A CN 201210217332 A CN201210217332 A CN 201210217332A CN 103512104 A CN103512104 A CN 103512104A
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Abstract
The invention provides an electric appliance box of an air conditioner outdoor unit and an air conditioner comprising the same. The electric appliance box of the air conditioner outdoor unit comprises a shell body, a control main board, an air inlet and an air outlet. The shell body comprises an electric appliance box body and an electric appliance box cover. The control main board is arranged inside the shell body, and a gap is reserved between the control main board and the electric appliance box cover. The air inlet is formed in the first end of the electric appliance box body. The air outlet is formed in the second end of the electric appliance box body. The air outlet comprises a first air outlet, a shielding part is arranged on the outer side of the first air outlet, and the projection range of the shielding part in the air outlet direction of the first air outlet covers the projection range of the first air outlet in the air outlet direction. The electric appliance box of the air conditioner outdoor unit solves the technical problems that heat dissipation is difficult for an electric appliance box of the outdoor unit in the prior art, water drops or water vapor can enter an indoor unit easily, and accordingly the electric appliance box can be damaged easily.
Description
Technical field
The present invention relates to field of air conditioning, more specifically, relate to a kind of electrical appliance kit of air-conditioner outdoor unit and comprise the air-conditioning of this electrical appliance kit.
Background technology
In air-conditioning frequency conversion field, because causing controlling the fault that mainboard damages, in fault, occupying very at high proportion after sale the components and parts temperature drift on the control mainboard of the off-premises station of air-conditioning, and for the fault rate of the smd controller of frequency conversion, with temperature, raise and be exponential law and rise, with temperature, raise and be exponential law and decline its service life.
Prior art is controlled the components and parts on mainboard temperature in order to reduce mainly adopts following two kinds of modes: by strengthening the mode of heat sink size, strengthen heat radiation, but increased like this cost of complete machine; Or the mode that adopts perforate to add dynamical system dispels the heat to components and parts, this mode has increased the power consumption of air-conditioning integral body on the one hand, has increased cost, does not also meet on the other hand the requirement of energy-conserving and environment-protective.
In addition, prior art causes in order to prevent the control mainboard that the globule or water vapour enter in off-premises station the damage of controlling mainboard, conventionally to the electrical appliance kit of off-premises station, take sealing to process, although can prevent that like this globule from entering electrical appliance kit, but water vapour is but still easier to enter in electrical box, once and enter in electrical appliance kit, just be difficult to discharge, therefore can cause very large threat to components and parts.
Summary of the invention
The present invention aims to provide a kind of electrical appliance kit of air-conditioner outdoor unit and comprises the air-conditioning of this electrical appliance kit, and to solve the electrical appliance kit heat radiation difficulty of prior art off-premises station, and the globule or water vapour easily enter indoor set, so that the easy impaired technical problem of electrical appliance kit.
For solving the problems of the technologies described above, according to a first aspect of the invention, provide a kind of electrical appliance kit of air-conditioner outdoor unit, comprising: housing, comprise electrical appliance kit body and electrical equipment lid, control mainboard, be arranged in housing, and there is gap between electrical equipment lid; Air inlet, is arranged on the first end of electrical appliance kit body; Air outlet, is arranged on the second end of electrical appliance kit body, and air outlet comprises the first air outlet, and the first air outlet arranged outside has occlusion part, and occlusion part covers the first air outlet in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of the first air outlet.
Further, occlusion part has the ladder section being to extending away from electrical equipment lid direction.
Further, ladder section comprises the connecting portion that first step portion, second step portion and the two ends of connecting circuit box body are connected with second step portion with first step portion respectively, and first step portion and/or second step portion are obliquely installed along the direction away from electrical equipment lid.
Further, air outlet also comprises the second air outlet, the second air outlet is arranged at the second end of electrical appliance kit body, the second air outlet comprises the first side and the second side, the first side of the second air outlet has the first kink extending to the direction away from electrical appliance kit body first end, the second side of the second air outlet has the second kink extending towards the direction of electrical appliance kit body first end, and the first kink and the second kink block respectively at least a portion the second air outlet.
Further, the first kink has first projected area of blocking the second air outlet on the second air outlet, the second kink has second projected area of blocking the second air outlet on the second air outlet, and the first projected area and the second projected area sum are more than or equal to the area of the second air outlet to cover whole the second air outlet.
Further, the second end of electrical appliance kit body is provided with the first radiator.
Further, the fin of the first radiator arranges projectedly to the outside of electrical appliance kit.
Further, electrical appliance kit also comprises the second radiator being arranged in housing, and the second radiator is arranged on the first radiator and controls between mainboard.
Further, electrical appliance kit also comprises support, controls mainboard and is arranged on support, is provided with opening on support, between the first radiator and support, has gap, and the first radiator is communicated with respectively air inlet and air outlet with the gap between support.
Further, control on mainboard and be provided with through hole, through hole is communicated with the gap between the first radiator and support.
Further, electrical equipment lid is connected with electrical appliance kit body buckle.
Further, electrical equipment lid has the flange protruding to electrical appliance kit body direction along circumferentially, and on flange, the position corresponding with the second end of electrical appliance kit body is provided with a plurality of ventilation otch.
According to a further aspect in the invention, a kind of air-conditioning is provided, there is off-premises station, in off-premises station, be provided with blower fan, compressor, electrical appliance kit and central dividing plate, wherein, central dividing plate is arranged between blower fan and compressor the inner space of off-premises station is divided into blower fan chamber and compressor chamber, electrical appliance kit is arranged at the top of central dividing plate, electrical appliance kit is the electrical appliance kit of above-mentioned air-conditioner outdoor unit, the middle part of electrical appliance kit is supported on central dividing plate, the air inlet of electrical appliance kit is positioned at compressor chamber, and the air outlet of electrical appliance kit is positioned at blower fan chamber.
The electrical appliance kit of air-conditioner outdoor unit of the present invention and comprise the air-conditioning of this electrical appliance kit, wherein, central dividing plate in air-conditioning is arranged between blower fan and compressor the inner space of off-premises station is divided into blower fan chamber and compressor chamber, electrical appliance kit is arranged on the top of central dividing plate, the second end of electrical appliance kit is positioned at blower fan chamber, and first end is positioned at compressor chamber.The present invention arranges air inlet by the first end at electrical appliance kit body, the second end sets out air port, and at the first air outlet arranged outside occlusion part, make occlusion part cover the first air outlet in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of the first air outlet.Adopt this structure, work as fan starting, air pressure in blower fan chamber reduces and lower than the air pressure in compressor chamber, now, cooling-air is introduced in the housing of electrical appliance kit by the air inlet in compressor chamber, then flows through and controls the surface of mainboard, thereby carry out cooling to the components and parts of controlling on mainboard, and then flow out from the air outlet in blower fan chamber, to realize controlling the heat radiation of the components and parts on mainboard, improved heat dispersion.Meanwhile, because occlusion part covers the first air outlet in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of the first air outlet, the globule or water vapour are difficult for entering electrical appliance kit inside from the first air outlet, prevented that the globule or water vapour are to controlling the damage of mainboard, and then extended the service life of electrical appliance kit.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view of the electrical appliance kit of air-conditioner outdoor unit of the present invention;
Fig. 2 a shows a certain perspective view of the electrical appliance kit body in the electrical appliance kit of air-conditioner outdoor unit of the present invention, wherein shows the structural representation of air inlet;
Fig. 2 b shows the partial enlarged drawing within the scope of A in the shown device in Fig. 2 a;
Fig. 3 a shows another perspective view of electrical appliance kit body in the electrical appliance kit of air-conditioner outdoor unit of the present invention, wherein, shows the structural representation of the first air outlet and the second air outlet;
Fig. 3 b shows shown in Fig. 3 a the local enlarged diagram within the scope of B in device;
Fig. 4 shows the structural representation of the electrical equipment lid in the electrical appliance kit of air-conditioner outdoor unit of the present invention; And
Fig. 5 shows the structural representation of air-conditioning of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figure 1, the electrical appliance kit 1 of the air-conditioner outdoor unit in the present invention comprises: housing and control mainboard 40, and wherein, housing comprises electrical appliance kit body 10 and electrical equipment lid 20, preferably, electrical appliance kit body 10 is connected with the direct buckle of electrical equipment lid 20.Controlling mainboard 40 is arranged in housing, control between mainboard 40 and electrical appliance kit body 10 and there is gap, as shown in Figure 2 a and 2 b, electrical appliance kit body 10 one end is provided with air inlet 11, the other end is provided with the first air outlet 12, the first air outlet 12 arranged outside have occlusion part, and occlusion part covers the first air outlet 12 in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of the first air outlet 12.Preferably, occlusion part has the stepped ladder section 121 to extending away from electrical equipment lid 20 directions, more preferably, ladder section 121 comprises the connecting portion that first step portion, second step portion and the two ends of connecting circuit box body 10 are connected with second step portion with first step portion respectively, and first step portion and second step portion are obliquely installed along the direction away from electrical equipment lid 20.
During installation, central dividing plate 3 in air-conditioning is arranged between blower fan 2 and compressor 4 off-premises station inner space is divided into blower fan chamber and compressor chamber, electrical appliance kit 1 is arranged on the top of central dividing plate 3, one end of electrical appliance kit 1 is positioned at blower fan chamber, the other end is positioned at compressor chamber, control heating element main on mainboard 40 and be positioned at blower fan chamber as IPM, diode, IGBT, rectifier bridge etc., air inlet 11 is positioned at compressor chamber, and the first air outlet 12 is positioned at blower fan chamber.
The present invention arranges air inlet 11 by the one end that is positioned at compressor chamber at electrical appliance kit body 10, be positioned at blower fan Qiang Nei one end the first air outlet 12 is set, when blower fan 2 starts, air pressure in blower fan chamber reduces, it in blower fan chamber, is low-pressure area, compressor chamber Nei Wei higher-pressure region, now, cooling-air is introduced in the housing of electrical appliance kit 1 by the air inlet 11 in compressor chamber, then flow through and control the surface of mainboard 40, thereby carry out cooling to the components and parts of controlling on mainboard 40, and then the first air outlet 12 in blower fan chamber flows out, to realize controlling the heat radiation of the components and parts on mainboard 40, improved heat dispersion.In addition, of the present invention passing through at the first air outlet 12 arranged outside occlusion parts, because occlusion part covers the first air outlet 12 in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of the first air outlet 12, the globule or water vapour are difficult for entering electrical appliance kit inside from the first air outlet 12, prevented that the globule or water vapour are to controlling the damage of mainboard 40, and then extended the service life of electrical appliance kit.The present invention does not need to increase power-driven system, again can be safe and reliable realization heat radiation, reduced complete machine power consumption, simple in structure, cost is low.
In order to improve further radiating effect, as shown in Figure 3 a and Figure 3 b shows, the blower fan Qiang Nei one end that is positioned at of electrical appliance kit body 10 in the electrical appliance kit 1 of air-conditioner outdoor unit of the present invention is also provided with the second air outlet 13, preferably, the first air outlet 12 and the second air outlet 13 are all arranged at electrical appliance kit body 10 corner.The second air outlet 13 comprises the first side 131 and the second side 132, the first side 131 of the second air outlet 13 has to the first kink extending away from compressor chamber direction, the second side 132 of the second air outlet 13 has the second kink extending towards compressor chamber direction, the first kink and the second kink block respectively at least a portion the second air outlet 13, make to form on the second air outlet 13 crooked air channel preferably labyrinth type or S type.
The present invention in use, cooling-air by air inlet 11 enter housing and to control components and parts on mainboard 40 carry out cooling after, can along the first air outlet 12 and the second air outlet 13, flow out housing simultaneously, to realize further controlling the heat radiation of the components and parts on mainboard 40, improve heat dispersion.
And, the present invention by forming crooked air channel on the second air outlet 13, the first air inlet 11 arranged outside occlusion parts, cause on the one hand, from the globule of electrical appliance kit 1 outside and water vapour can not be unobstructed by the occlusion part of the first air outlet 12 and the crooked air channel of the second air outlet 13 and enter easily the inside of housing, on the other hand, water vapour in housing is but easy to be discharged from housing by the first air outlet 12 and the second air outlet 13, thereby make this electrical appliance kit 1 can prevent that the globule and water vapour from entering housing, water vapour in housing can be discharged by the first air inlet 11 and the second air outlet 13 again, have simple in structure, the feature that cost is low.Preferably, the first kink has first projected area of blocking air outlet on air outlet, the second kink has second projected area of blocking air outlet on air outlet, the first projected area and the second projected area sum are more than or equal to the area of air outlet, to cover whole the second air outlet 13.By this design, make the globule and water vapour directly by air outlet, not to enter housing, further improved the reliability of the anti-globule of electrical box and water vapour.
As a kind of preferred version, as shown in Figure 1, the blower fan Qiang Nei one end that is positioned at of electrical appliance kit body 10 is provided with the first radiator 30, and preferably, the fin of the first radiator 30 arranges projectedly to the outside of electrical appliance kit 1.By in control mainboard 40 position, the first radiator 30 being set, further improved heat dispersion.Preferably, in order further to improve heat dispersion, electrical appliance kit 1 also comprises the second radiator being arranged in housing, and the second radiator is arranged on the first radiator 30 and controls between mainboard 40.
As a kind of preferred version, electrical appliance kit 1 also comprises support 50, on support 50, be provided with at least one opening, between the first radiator 30 and support 50, there is gap, as shown in Figure 1, control mainboard 40 and be arranged on support 50, control on mainboard 40 and be provided with a plurality of through holes 41, the gap that through hole 41 is communicated with between the first radiator 30 and support 50.
The electrical appliance kit 1 of air-conditioner outdoor unit of the present invention, start after blower fan 2, cooling-air is divided into Liang Tiao air channel after being entered by the air inlet 11 in compressor chamber, flow through gap and support 50 between support 50 and the first radiator 30 and control the gap between mainboard 40 of middle cooling-air wherein, finally by the first air outlet 12 and the second air outlet 13, discharge, flow in blower fan chamber.The through hole 41 that an other middle cooling-air is flowed through on control mainboard 40 enters the region of controlling mainboard 40 tops, controls the gap between mainboard 40 and electrical equipment lid 20, finally from the first air outlet 12 and the second air outlet 13, flows out, and enters in blower fan chamber.The present invention carries out cooling simultaneously to the upper and lower surface of control mainboard 40, increased cooling approach, has improved radiating effect, even the many therefore suitable sizes that reduce the first radiator 30 of radiator structure also can not affect the radiating effect of electrical appliance kit 1 in the present invention.
Because electrical appliance kit 1 one end is in compressor chamber, the other end is in blower fan chamber, blower fan chamber one side because of blower fan 2 be rotated in rainy day in electrical appliance kit 1 surface have water, therefore the electrical appliance kit 1 in one end, blower fan chamber must cover control box to prevent short circuit, but also must affecting, this controls mainboard 40 radiating effects, therefore in order to improve further radiating effect, as shown in Figure 4, electrical equipment lid 20 in the present invention has along circumferential reclinate flange 21, be arranged at and on the flange 21 that is positioned at blower fan Qiang Nei one end on electrical equipment lid 20, be provided with a plurality of ventilation otch 211, the cooling-air now entering in electrical appliance kit 1 can also flow in blower fan chamber through ventilation otch 211.
As shown in Figure 5, the present invention also provides a kind of air-conditioning, there is off-premises station, in off-premises station, be provided with blower fan 2, compressor 4, electrical appliance kit 1 and central dividing plate 3, wherein, central dividing plate 3 is arranged between blower fan 2 and compressor 4 off-premises station is divided into blower fan chamber and compressor chamber, electrical appliance kit 1 is arranged at the top of central dividing plate 3, electrical appliance kit 1 is the electrical appliance kit 1 of above-mentioned air-conditioner outdoor unit, the middle part of electrical appliance kit 1 is supported on central dividing plate 3, the air inlet 11 of electrical appliance kit 1 is positioned at compressor chamber, and the air outlet of electrical appliance kit 1 is positioned at blower fan chamber.
In sum, the electrical appliance kit 1 of air-conditioner outdoor unit of the present invention and comprise the air-conditioning of this electrical appliance kit 1, by the compressor chamber Nei one end that is positioned at electrical appliance kit body 10, air inlet 11 is set, be positioned at blower fan Qiang Nei one end the first air outlet 12 and the second air outlet 13 are set, when blower fan 2 starts, air pressure in blower fan chamber reduces and lower than the air pressure in compressor chamber, now, cooling-air is introduced in the housing of electrical appliance kit 1 by the air inlet 11 in compressor chamber, then flow through and control the surface of mainboard 40, thereby carry out cooling to the components and parts of controlling on mainboard 40, and then the first air outlet 12 and the second air outlet 13 in blower fan chamber flow out, to realize controlling the heat radiation of the components and parts on mainboard 40, improved heat dispersion, and have simple in structure, the feature that cost is low.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (13)
1. an electrical appliance kit for air-conditioner outdoor unit, is characterized in that, comprising:
Housing, comprises electrical appliance kit body (10) and electrical equipment lid (20),
Control mainboard (40), be arranged in described housing, and there is gap between described electrical equipment lid (20);
Air inlet (11), is arranged on the first end of described electrical appliance kit body (10);
Air outlet, be arranged on the second end of described electrical appliance kit body (10), described air outlet comprises the first air outlet (12), described the first air outlet (12) arranged outside has occlusion part, and described occlusion part covers described the first air outlet (12) in air-out direction Shang drop shadow spread along the drop shadow spread of the air-out direction of described the first air outlet (12).
2. the electrical appliance kit of air-conditioner outdoor unit according to claim 1, is characterized in that, described occlusion part has the ladder section (121) being to extending away from described electrical equipment lid (20) direction.
3. the electrical appliance kit of air-conditioner outdoor unit according to claim 2, it is characterized in that, described ladder section (121) comprises the connecting portion that the first step portion, second step portion and the two ends that connect described electrical appliance kit body (10) are connected with described second step portion with described first step portion respectively, and described first step portion and/or described second step portion are obliquely installed along the direction away from described electrical equipment lid (20).
4. the electrical appliance kit of air-conditioner outdoor unit according to claim 1, it is characterized in that, described air outlet also comprises the second air outlet (13), described the second air outlet (13) is arranged at the second end of described electrical appliance kit body (10), described the second air outlet (13) comprises the first side (131) and the second side (132), first side (131) of described the second air outlet (13) has the first kink extending to the direction away from described electrical appliance kit body (10) first end, second side (132) of described the second air outlet (13) has the second kink extending towards the direction of described electrical appliance kit body (10) first end, described the first kink and described the second kink block respectively the second air outlet (13) described at least a portion.
5. the electrical appliance kit of air-conditioner outdoor unit according to claim 4, it is characterized in that, described the first kink has first projected area of blocking described the second air outlet (13) on described the second air outlet (13), described the second kink has second projected area of blocking described the second air outlet (13) on described the second air outlet (13), and described the first projected area and described the second projected area sum are more than or equal to the area of described the second air outlet (13) to cover whole described the second air outlet (13).
6. the electrical appliance kit of air-conditioner outdoor unit according to claim 1, is characterized in that, the second end of described electrical appliance kit body (10) is provided with the first radiator (30).
7. the electrical appliance kit of air-conditioner outdoor unit according to claim 6, is characterized in that, the fin of described the first radiator (30) arranges projectedly to the outside of described electrical appliance kit (1).
8. the electrical appliance kit of air-conditioner outdoor unit according to claim 6, it is characterized in that, described electrical appliance kit (1) also comprises the second radiator being arranged in described housing, and described the second radiator is arranged between described the first radiator (30) and described control mainboard (40).
9. the electrical appliance kit of air-conditioner outdoor unit according to claim 6, it is characterized in that, described electrical appliance kit (1) also comprises support (50), described control mainboard (40) is arranged on described support (50), described support is provided with opening on (50), between described the first radiator (30) and described support (50), have gap, described the first radiator (30) is communicated with respectively described air inlet (11) and described air outlet with the gap between described support (50).
10. the electrical appliance kit of air-conditioner outdoor unit according to claim 9, is characterized in that, is provided with through hole (41) on described control mainboard (40), and described through hole (41) is communicated with the gap between described the first radiator (30) and described support (50).
The electrical appliance kit of 11. air-conditioner outdoor units according to claim 1, is characterized in that, described electrical equipment lid (20) is connected with described electrical appliance kit body (10) buckle.
The electrical appliance kit of 12. air-conditioner outdoor units according to claim 1, it is characterized in that, described electrical equipment lid (20) has the flange (21) protruding to described electrical appliance kit body (10) direction along circumferentially, and the upper position corresponding with the second end of described electrical appliance kit body (10) of described flange (21) is provided with a plurality of ventilation otch (211).
13. 1 kinds of air-conditionings, there is off-premises station, in described off-premises station, be provided with blower fan (2), compressor (4), electrical appliance kit (1) and central dividing plate (3), wherein, described central dividing plate (3) is arranged between described blower fan (2) and described compressor (4) inner space of described off-premises station is divided into blower fan chamber and compressor chamber, described electrical appliance kit (1) is arranged at the top of described central dividing plate (3), it is characterized in that, described electrical appliance kit (1) is the electrical appliance kit (1) of the air-conditioner outdoor unit described in any one in claim 1 to 12, the middle part of described electrical appliance kit (1) is supported on described central dividing plate (3), the air inlet (11) of described electrical appliance kit (1) is positioned at described compressor chamber, the air outlet of described electrical appliance kit (1) is positioned at described blower fan chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217332.6A CN103512104B (en) | 2012-06-27 | 2012-06-27 | The electrical appliance kit of air-conditioner outdoor unit and comprise the air-conditioning of this electrical appliance kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217332.6A CN103512104B (en) | 2012-06-27 | 2012-06-27 | The electrical appliance kit of air-conditioner outdoor unit and comprise the air-conditioning of this electrical appliance kit |
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| Publication Number | Publication Date |
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| CN103512104A true CN103512104A (en) | 2014-01-15 |
| CN103512104B CN103512104B (en) | 2016-04-06 |
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| CN201210217332.6A Active CN103512104B (en) | 2012-06-27 | 2012-06-27 | The electrical appliance kit of air-conditioner outdoor unit and comprise the air-conditioning of this electrical appliance kit |
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| CN104165421A (en) * | 2014-07-23 | 2014-11-26 | 珠海格力电器股份有限公司 | Electrical box protection structure and air conditioner with electrical box protection structure |
| 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 |
| CN106941766A (en) * | 2017-04-24 | 2017-07-11 | 珠海格力电器股份有限公司 | Electrical appliance kit and apply its air-conditioner outdoor unit |
| CN108430187A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
| CN108895569A (en) * | 2018-04-03 | 2018-11-27 | 青岛海信日立空调系统有限公司 | Electrical box and air conditioner |
| CN109526168A (en) * | 2018-12-12 | 2019-03-26 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner |
| CN110537058A (en) * | 2017-06-09 | 2019-12-03 | 大金工业株式会社 | The outdoor unit of refrigeration machine |
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| CN106941766A (en) * | 2017-04-24 | 2017-07-11 | 珠海格力电器股份有限公司 | Electrical appliance kit and apply its air-conditioner outdoor unit |
| CN110537058A (en) * | 2017-06-09 | 2019-12-03 | 大金工业株式会社 | The outdoor unit of refrigeration machine |
| CN110537058B (en) * | 2017-06-09 | 2020-10-23 | 大金工业株式会社 | Outdoor unit of refrigerator |
| CN108895569A (en) * | 2018-04-03 | 2018-11-27 | 青岛海信日立空调系统有限公司 | Electrical box and air conditioner |
| CN108430187A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
| CN108430187B (en) * | 2018-05-16 | 2023-10-03 | 珠海格力电器股份有限公司 | Electrical box and air conditioner with same |
| CN109526168A (en) * | 2018-12-12 | 2019-03-26 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
| CN109526168B (en) * | 2018-12-12 | 2024-03-19 | 珠海格力电器股份有限公司 | Air conditioner |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner |
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|---|---|
| CN103512104B (en) | 2016-04-06 |
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