CN203132007U - Electrical control box assembly and air conditioning unit with same - Google Patents
Electrical control box assembly and air conditioning unit with same Download PDFInfo
- Publication number
- CN203132007U CN203132007U CN 201320011862 CN201320011862U CN203132007U CN 203132007 U CN203132007 U CN 203132007U CN 201320011862 CN201320011862 CN 201320011862 CN 201320011862 U CN201320011862 U CN 201320011862U CN 203132007 U CN203132007 U CN 203132007U
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- electric
- air outlet
- air
- loam cake
- controlled box
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model is applied to the field of air-conditioning techniques, and provides an electrical control box assembly and an air conditioning unit with the same. The electrical control box assembly comprises a box body assembly and electronic components arranged in the box body assembly, the box body assembly is provided with an installation side, the installation side oppositely faces an installation face, a first air inlet is formed in the box body assembly, the upper end of the box body assembly is connected with an upper cover, and first air outlets are formed in the upper end face of the upper cover or the installation side of the box body assembly or two sides of the box body assembly. The air conditioning unit is provided with the electrical control box assembly. According to the electrical control box assembly and the air conditioning unit, the problem of mutual interference of a radiating air flue is solved, meanwhile small-size design requirements of an electrical control box are met, radiating effects are good, application cost is low, reliability of electrical apparatus elements is improved, and the service life of the electrical apparatus elements is prolonged.
Description
Technical field
The utility model belongs to air-conditioning technical field, relates in particular to a kind of electric-controlled box assembly and has the air-conditioning unit of this electric-controlled box assembly.
Background technology
Be provided with the electric-controlled box assembly in the off-premises station of air-conditioning unit, the heat dissipation wind channel system in the electric-controlled box assembly cavity of traditional top air-out air-conditioner outdoor unit is generally down air intake, back air-out mode.This mode is when the air-conditioning unit operation, and the air outlet in air channel and the heat dissipation wind channel interference of cavity external heat sink fin in the electric-controlled box assembly cavity cause adverse effect for the radiating efficiency in radiator itself and the electric-controlled box cavity.Particularly under the bad working environments, the unit operation electric current strengthens, power increases, the electric elements caloric value sharply rises, as untimely to the electric elements efficiently radiates heat in the electric-controlled box, reliability and service life to components and parts itself will make a big impact, and can cause components and parts fault, unit to damage or even security incident when serious.
In order to reach the heat radiation requirement, having to sometimes increases the radiator wind deflector again in the radiator back, though do the effect that can reach certain like this, has but increased cost, has reduced production efficiency, thereby reduces product market competitiveness.
And along with the convertible frequency air-conditioner technology rapid development,, integration functional to unit proposes higher demand, thereby the reliability of electric elements further improved; On the other hand, cost pressure increases day by day, and under the equal capability condition, air-conditioner outdoor unit of new generation will develop to miniaturization, causes the off-premises station electric-controlled box inevitable to the miniaturization designs.
To sum up, the high efficiency and heat radiation of off-premises station electric-controlled box becomes a difficult problem at present, and radiating effect is poor, the product cost height.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of radiating effect better, the lower electric-controlled box assembly of application cost and have the air-conditioning unit of this electric-controlled box assembly.
The utility model is achieved in that a kind of electric-controlled box assembly, comprise box component and be arranged at the interior electronic unit of described box component, described box component has relative orientation in the installation side of installed surface, described box component is provided with first air inlet, the upper end of described box component is connected with loam cake, and the both sides of the upper surface of described loam cake or the installation side of described box component or described box component arrange first air outlet.
Particularly, described first air inlet is provided with more than one or one.
Particularly, described first air outlet is opened in the upper surface of described loam cake, and the relative angle between the side dorsad with the installation side of described box component in the upper surface of described loam cake is more than or equal to 90 degree and less than 180 degree.
Particularly, the upper end of described loam cake is connected with out aerofoil, describedly go out aerofoil and be provided with second air outlet, described second air outlet is arranged at the described upper surface that goes out aerofoil, and the angle between the relative side dorsad of installation side of the described upper surface that goes out aerofoil and described box component is more than or equal to 90 degree and less than 180 degree.
Particularly, described second air outlet is provided with more than one or one.
Particularly, the described upper surface that goes out aerofoil parallels with the upper surface of described loam cake or is 0 to an angle of 90 degrees setting.
Particularly, the upper surface of described loam cake convexes with boss, and described first air outlet is arranged on the described boss.
Particularly, described first air outlet is poroid or is blind shaped, and described second air outlet is poroid or is blind shaped.
Particularly, described box component is rectangular-shaped, it comprises box body, be connected in described box body one side and with installed surface lid in opposite directions, described box body, lid and loam cake are connected to form be used to the containing cavity that holds described electronic unit, and described first air inlet is arranged at bottom or the side lower part of described box body.
Particularly, describedly go out between aerofoil and the described loam cake to be spaced apart.
Particularly, described first air outlet and described second air outlet setting that is interspersed.
Particularly, the described both sides that go out aerofoil protrude from the both sides of described box component, the both sides of described box component and describedly go out between the aerofoil to be provided with air outlet, and described air outlet arranges down.
Particularly, described first air outlet is arranged at the end place that described lid is close to described loam cake.
The utility model also provides a kind of air-conditioning unit, and described air-conditioning unit has above-mentioned electric-controlled box assembly.
Electric-controlled box assembly provided by the utility model and have the air-conditioning unit of this electric-controlled box assembly, it can well solve the air outlet in air channel in the automatically controlled case assembly cavity of top air-out air-conditioner outdoor unit and the problem of the heat dissipation wind channel interference of cavity external heat sink fin in ground, and the while can be satisfied electric-controlled box miniaturization designing requirement.Be implemented in when reducing cost, can dispel the heat to the automatically controlled box internal heat generation of top air-out air-conditioner outdoor unit electric elements well, solved the problem of electric-controlled box heat radiation difficulty effectively, simultaneously can prevention of water enter electric-controlled box inside and cause potential safety hazard, thereby improved reliability and the service life of electric elements.
Description of drawings
Fig. 1 is the assembling stereogram of the electric-controlled box assembly that provides of the utility model embodiment one;
Fig. 2 is the assembling exploded view of the electric-controlled box assembly that provides of the utility model embodiment one;
Fig. 3 is the front view at another visual angle of electric-controlled box assembly among Fig. 1;
Fig. 4 is the right view of electric-controlled box assembly among Fig. 3;
Fig. 5 is the upward view of electric-controlled box assembly among Fig. 3;
Fig. 6 is the vertical view of electric-controlled box assembly among Fig. 3;
Fig. 7 is that the electric-controlled box assembly is removed out vertical view behind the aerofoil among Fig. 3;
Fig. 8 is the right view of the loam cake of electric-controlled box assembly among Fig. 3;
Fig. 9 is the assembling stereogram of another electric-controlled box assembly of providing of the utility model embodiment one;
Figure 10 is the vertical view of the electric-controlled box assembly among Fig. 9;
Figure 11 is the upward view of electric-controlled box assembly among Fig. 9;
Figure 12 is the assembling stereogram of the electric-controlled box assembly that provides of the utility model embodiment two;
Figure 13 is the front view of the electric-controlled box assembly that provides of the utility model embodiment three;
Figure 14 is the front view of the electric-controlled box assembly that provides of the utility model embodiment three.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment one:
A kind of electric-controlled box assembly that the utility model embodiment provides can be used on the air-conditioning unit.
As Fig. 1～shown in Figure 5, above-mentioned electric-controlled box assembly comprises box component 1 and is arranged at electronic unit in the box component 1.Particularly, box component 1 can be the rectangular-shaped suitable shape that waits, it comprises box body 11, be connected in box body 11 1 sides and with installed surface lid 12 in opposite directions, the upper end of box component 1 is connected with loam cake 3, the upper surface of loam cake 3 arranges first air outlet 31.Box body 11, lid 12 and loam cake 3 are connected to form be used to the containing cavity that holds electronic unit.In the present embodiment, box body 11 comprises back plate 111, be connected in plate 111 both sides, back and the side plate 112 that arranges relatively dorsad and be connected in the base plate 113 of plate 112 lower ends, back, lid 12 is tabular and relative with back plate 111 loam cake 3 and base plate 113 relative settings dorsad is set dorsad.Box component 1 has relative orientation in the installation side 101 of installed surface.So-called installed surface refers to be the face that is used for carry in air-conditioning unit or other device or box component 1 is installed, and in the present embodiment, lid 12 relative orientations are in installed surface.In the present embodiment, be connected with hanger 5 at box component 1, the top that is arranged at loam cake 3 of hanger 5, in the present embodiment, the cross section of hanger 5 is L-shaped, and its bottom 51 can be connected in loam cake 3, and the sidewall 52 that offers installing hole 501 is concordant with installation side 101.Box component 1 is provided with the suitable places such as bottom that first air inlet, 21, the first air inlets 21 can be arranged at box component 1, and in concrete the application, first air inlet 21 can be arranged at correct positions such as the base plate 113 of box body 11 or side lower part.
In the present embodiment, as Fig. 1～shown in Figure 5, the installation side 101 of box component 1 is defined as front side (being the front side that cover plate 12 is arranged at box component 1), being defined as rear side 102(with a front side side in opposite directions is the rear side that back plate 111 is arranged at box component 1), it is the upside that loam cake 3 is arranged at box component 1 that a side that is connected with loam cake 3 is defined as upside 105(), with upside 105 in opposite directions for lower end 106(be the lower end that base plate 113 is arranged at box component 1), both sides in opposite directions are the left and right sides 103,104.Be appreciated that ground, orientation terms such as the front side in the present embodiment, rear side, upside, lower end, relative concept or be reference with the normal operating condition of product each other just, and should not be regarded as have restrictive.Particularly, first air inlet 21 is provided with more than one or one, and concrete quantity can be set according to actual conditions.
Like this, as Fig. 1～shown in Figure 5, electric-controlled box assembly air-out direction can be up, avoided the heat dissipation wind channel interference of air-out direction and cavity external heat sink fin, the radiating efficiency height, be beneficial to the electronic unit that makes in the electric-controlled box assembly and keep suitable operating temperature, thereby reliability and the service life of electronic unit have been guaranteed, can avoid phenomenons such as components and parts fault, unit breaking-up effectively, the product reliability height, and need not to set up the radiator wind deflector, cost is low, production efficiency is high, volume is little, integrated level is high.
Particularly, as depicted in figs. 1 and 2, electronic unit can comprise suitable components such as frequency-variable module 61, three-phase bridge heap 62, A.C. contactor 63, reactance 64, DC filtering plate 65.
Particularly, as depicted in figs. 1 and 2, box component 1 outside can be fixedly connected with radiator 7, and radiator 7 can have the fin that a plurality of intervals arrange, and area of dissipation is big, is beneficial to further raising radiating effect.
Particularly, as shown in Figure 1 and Figure 4, in the present embodiment, first air outlet 31 is opened in the upper surface of loam cake 3, the installation side 101 relative sides dorsad of the upper surface of loam cake 3 and box component 1 are (namely with aforementioned installation side 101 one side dorsad, the back plate 111 in the present embodiment just) angle between is more than or equal to 90 degree and less than 180 degree, air-out is directed upwardly or outwardly oblique, avoid the heat dissipation wind channel interference of air channel and cavity external heat sink fin, in addition, loam cake 3 relative box components 1 are during towards outer incline, and rainwater can be taken advantage of a situation and be flow through loam cake 3, avoid rainwater to invade in the box components 1 from first air outlet 31.
Particularly, as Fig. 1～shown in Figure 5, the upper end of loam cake 3 is connected with out aerofoil 4, go out aerofoil 4 and be provided with the upper surface that second air outlet, 41, the second air outlets 41 are arranged at out aerofoil 4, go out angle between the side of the upper surface of aerofoil 4 and box component 1 opposite side more than or equal to 90 degree and less than 180 degree, when going out aerofoil 4 relative box components 1 towards outer incline, rainwater can be taken advantage of a situation and be flow through aerofoil 4, avoids rainwater to invade in the box component 1 from second air outlet 41, has further improved reliability.
Particularly, second air outlet 41 is provided with more than one or one, and concrete quantity can be set according to actual conditions.
Particularly, as Fig. 9～shown in Figure 11, second air outlet 41 also can be arranged near front one end that goes out aerofoil 4 or be arranged at the side that closely goes out aerofoil 4.
Particularly, go out also to be connected with rainproof cover plate on the aerofoil 4, rainproof cover plate with go out aerofoil 4 hermetically-sealed construction can be set, hermetically-sealed construction can be and fluid sealant is set or is coated with marine glue etc., leaks avoiding.
Particularly, the upper surface that goes out aerofoil 4 parallels with the upper surface of loam cake 3, can reduce wind resistance, is beneficial to further raising radiating efficiency.Certainly, go out between the upper surface of the upper surface of aerofoil 4 and loam cake 3 also can be 0 to an angle of 90 degrees setting.
Particularly, as Fig. 1～shown in Figure 8, the upper surface of loam cake 3 convexes with boss 32, the first air outlets 31 and is arranged on the boss 32, enters in the box component 1 from first air outlet 31 to avoid rainwater better.
Preferably, as Fig. 1～shown in Figure 5, first air outlet 31 is poroid or is blind shaped, and second air outlet 41 is poroid or is blind shaped, and certainly, first air outlet 31, second air outlet 41 also can be other suitable shape.
Particularly, go out between aerofoil 4 and the loam cake 3 to be spaced apart heat radiation, good water-proof effect.
Particularly, as Fig. 1～shown in Figure 8, the setting that is interspersed of first air outlet 31 and second air outlet 41 is directly invaded box component 1 to avoid rainwater, has further improved waterproof effect.The what is called setting that is interspersed, both: if go out first air outlet 31 that aerofoil 4 is provided with near the front side of box components 1, then loam cake 3 is provided with second air outlet 41 near the rear sides at box component 1, and both stagger; If go out second air outlet 41 that aerofoil 4 is provided with near the left side of box components 1, then first air outlet 31 that is provided with of loam cake 3 is near the right side of box components 1, both stagger, and certainly, also first air outlet 31 and second air outlet 41 can be set to other suitable arrangement.
Particularly, as Fig. 1～shown in Figure 4, the front side of box component 1 or loam cake 3 can fixedly connected electric-controlled box link plates 5, install on the crossbeam so that the electric-controlled box assembly is connected in the automatically controlled box of air-conditioner outdoor unit.
Present embodiment also provides a kind of air-conditioning unit, and the air-conditioning unit has above-mentioned electric-controlled box assembly.
The electric-controlled box assembly that the utility model embodiment provides and have the air-conditioning unit of this electric-controlled box assembly, it can well solve the air outlet in air channel in the automatically controlled case assembly cavity of top air-out air-conditioner outdoor unit and the problem of the heat dissipation wind channel interference of cavity external heat sink fin in ground, and the while can be satisfied electric-controlled box miniaturization designing requirement.Be implemented in when reducing cost, can dispel the heat to the automatically controlled box internal heat generation of top air-out air-conditioner outdoor unit electric elements well, solved the problem of electric-controlled box heat radiation difficulty effectively, simultaneously can prevention of water enter electric-controlled box inside and cause potential safety hazard, thereby improved greatly reliability and the service life of electric elements.
Embodiment two:
In the present embodiment, as shown in figure 12, different with electric-controlled box assembly among the embodiment one is, the both sides that go out aerofoil 4 protrude from the both sides of box component 1 (being the left and right sides 103,104 of box component 1 among Fig. 3), cancel second air outlet that aerofoil 4 upper ends, the both sides of box component 1 and go out to be provided with air outlet 40 between the aerofoil 4, and air outlet 40 can arrange down.Like this, the electric-controlled box assembly can be from bottom air inlet, and box component 1 inner chamber and flow through first air outlet 31 of loam cake 3 of upwards flowing through is discharged from the air outlet 40 of the left and right sides then.Perhaps, also can directly directly set out the air port in the both sides of box component 1, and cancel first air outlet 31 that aerofoil 4 and loam cake 3.Avoided the heat dissipation wind channel interference of air-out direction and cavity external heat sink fin, the radiating efficiency height, be beneficial to the electronic unit that makes in the electric-controlled box assembly and keep suitable operating temperature, thereby reliability and the service life of electronic unit have been guaranteed, can avoid phenomenons such as components and parts fault, unit breaking-up effectively, the product reliability height, and need not to set up the radiator wind deflector, cost is low, production efficiency is high, volume is little, integrated level is high.
Present embodiment also provides a kind of air-conditioning unit, and the air-conditioning unit has above-mentioned electric-controlled box assembly.
Embodiment three:
Different with embodiment one is, as Fig. 1, Figure 13 and shown in Figure 14, does not offer first air outlet on the loam cake 3, cancels aerofoil 4, keeps loam cake 3, and the installation side 101(that air outlet 121 is arranged at box component 1 is lid 12 in the present embodiment).In the present embodiment, air outlet 121 is arranged at the end place that lid 12 is close to loam cake 3, and first air outlet 121 can be to be poroid or blind shaped.Like this, electric-controlled box assembly air-out direction forward, avoided the heat dissipation wind channel interference of air-out direction and cavity external heat sink fin, the radiating efficiency height is beneficial to the electronic unit that makes in the electric-controlled box assembly and keeps suitable operating temperature, thereby guaranteed reliability and the service life of electronic unit, can avoid phenomenons such as components and parts fault, unit breaking-up effectively, the product reliability height, and need not to set up the radiator wind deflector, cost is low, production efficiency is high, volume is little, integrated level is high.
Present embodiment also provides a kind of air-conditioning unit, and the air-conditioning unit has above-mentioned electric-controlled box assembly.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace or improvement etc., all should be included within the protection domain of the present utility model.
Claims (14)
1. electric-controlled box assembly, comprise box component and be arranged at the interior electronic unit of described box component, described box component has relative orientation in the installation side of installed surface, and described box component is provided with first air inlet, and the upper end of described box component is connected with loam cake; It is characterized in that the both sides of the upper surface of described loam cake or the installation side of described box component or described box component arrange first air outlet.
2. electric-controlled box assembly as claimed in claim 1, it is characterized in that, described first air outlet is opened in the upper surface of described loam cake, and the angle between the relative side dorsad with the installation side of described box component, the upper surface of described loam cake is more than or equal to 90 degree and less than 180 degree.
3. electric-controlled box assembly as claimed in claim 1 or 2 is characterized in that, described first air inlet is provided with more than one or one.
4. electric-controlled box assembly as claimed in claim 2, it is characterized in that, the upper end of described loam cake is connected with out aerofoil, describedly go out aerofoil and be provided with second air outlet, described second air outlet is arranged at the described upper surface that goes out aerofoil, and the relative angle between the side dorsad of installation side of the described upper surface that goes out aerofoil and described box component is more than or equal to 90 degree and less than 180 degree.
5. electric-controlled box assembly according to claim 4 is characterized in that, described second air outlet is provided with more than one or one.
6. electric-controlled box assembly as claimed in claim 4 is characterized in that, the described upper surface that goes out aerofoil parallels with the upper surface of described loam cake or is 0 to an angle of 90 degrees setting.
7. electric-controlled box assembly as claimed in claim 1 is characterized in that, the upper surface of described loam cake convexes with boss, and described first air outlet is arranged on the described boss.
8. electric-controlled box assembly as claimed in claim 4 is characterized in that, described first air outlet is poroid or is blind shaped, and described second air outlet is poroid or is blind shaped.
9. as claim 1 or 7 described electric-controlled box assemblies, it is characterized in that, described box component is rectangular-shaped, it comprises box body, be connected in described box body one side and with installed surface lid in opposite directions, described box body, lid and loam cake are connected to form be used to the containing cavity that holds described electronic unit, and described first air inlet is arranged at bottom or the side lower part of described box body.
10. as claim 4 or 5 or 6 or 8 described electric-controlled box assemblies, it is characterized in that, describedly go out between aerofoil and the described loam cake to be spaced apart.
11., it is characterized in that the setting that is interspersed of described first air outlet and described second air outlet as claim 4 or 5 or 6 or 8 described electric-controlled box assemblies.
12. electric-controlled box assembly as claimed in claim 4 is characterized in that, the described both sides that go out aerofoil protrude from the both sides of described box component, the both sides of described box component and describedly go out between the aerofoil to be provided with air outlet, and described air outlet arranges down.
13. electric-controlled box assembly as claimed in claim 9 is characterized in that, described first air outlet is arranged at the end place that described lid is close to described loam cake.
14. an air-conditioning unit is characterized in that, described air-conditioning unit has as each described electric-controlled box assembly in the claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011862 CN203132007U (en) | 2013-01-10 | 2013-01-10 | Electrical control box assembly and air conditioning unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320011862 CN203132007U (en) | 2013-01-10 | 2013-01-10 | Electrical control box assembly and air conditioning unit with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132007U true CN203132007U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320011862 Expired - Lifetime CN203132007U (en) | 2013-01-10 | 2013-01-10 | Electrical control box assembly and air conditioning unit with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN203132007U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648257A (en) * | 2013-11-28 | 2014-03-19 | 四川长虹空调有限公司 | Heat-dissipation air channel apparatus for frequency conversion module |
| CN104848437A (en) * | 2015-05-14 | 2015-08-19 | 海信（山东）空调有限公司 | Variable-frequency air conditioning appliance box and variable-frequency air conditioner external unit |
| CN105392348A (en) * | 2015-12-21 | 2016-03-09 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| CN110173770A (en) * | 2019-06-04 | 2019-08-27 | 珠海格力电器股份有限公司 | Electrical apparatus box heat radiation structure, off-premises station and air conditioner |
-
2013
- 2013-01-10 CN CN 201320011862 patent/CN203132007U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648257A (en) * | 2013-11-28 | 2014-03-19 | 四川长虹空调有限公司 | Heat-dissipation air channel apparatus for frequency conversion module |
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| EP3240973A4 (en) * | 2014-12-30 | 2018-09-05 | LG Electronics Inc. | Outdoor unit of air conditioner |
| CN105992917B (en) * | 2014-12-30 | 2019-04-09 | Lg电子株式会社 | Air conditioner outdoor unit |
| CN104848437A (en) * | 2015-05-14 | 2015-08-19 | 海信（山东）空调有限公司 | Variable-frequency air conditioning appliance box and variable-frequency air conditioner external unit |
| CN105392348A (en) * | 2015-12-21 | 2016-03-09 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN110173770A (en) * | 2019-06-04 | 2019-08-27 | 珠海格力电器股份有限公司 | Electrical apparatus box heat radiation structure, off-premises station and air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG MIDEA HVAC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131210 Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: GUANGDONG MIDEA HVAC EQUIPMENT CO., LTD. Effective date: 20131210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Patentee after: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: GD MIDEA HOLDING CD., Ltd. Patentee before: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |