CN103249279A - Electric box assembly and multi-connected air conditioning unit using same - Google Patents
Electric box assembly and multi-connected air conditioning unit using same Download PDFInfo
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- CN103249279A CN103249279A CN2012100303908A CN201210030390A CN103249279A CN 103249279 A CN103249279 A CN 103249279A CN 2012100303908 A CN2012100303908 A CN 2012100303908A CN 201210030390 A CN201210030390 A CN 201210030390A CN 103249279 A CN103249279 A CN 103249279A
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- electrical equipment
- air outlet
- air
- case assembly
- equipment case
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- 238000004378 air conditioning Methods 0.000 title abstract 2
- 238000005452 bending Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electrical box assembly, which comprises an electrical box for mounting electrical elements in the electrical box, a rear cover and a first fan, wherein the electrical box is provided with at least one first air inlet, at least one first air outlet and at least one window for a radiator to extend out; the rear cover is provided with at least one second air inlet and at least one second air outlet, and the rear cover is arranged on the outer sides of the window and the first air outlet and forms an air duct communicated with the second air inlet and the second air outlet with the electric appliance box; the first fan is installed at the second air outlet. The electric box assembly provided by the invention adopts a double-air-channel design, the heat dissipation fan is integrated in the electric box, and the heat of the electric box is intensively extracted by the fan, so that the heat dissipation efficiency of the electric box is improved, and the heat dissipation of the electric box is not influenced by the environmental working condition. The invention also discloses a multi-connected air conditioning unit using the electric box assembly.
Description
Technical field
The present invention relates to the bin for electric equipment, especially a kind of electrical equipment case assembly, and the combined air conditioners unit of this electrical equipment case assembly of use.
Background technology
At present, the electrical equipment box of combined air conditioners unit generally all is to adopt aluminum thermal fin to be close to module, rotates by outer blower fan during operation, makes the inside of electrical equipment box form convection current, and the mode that the heat of electrical equipment box is taken away is advanced heat radiation.This radiating mode need rely on outer blower fan heat is taken away, and it is bigger influenced by environmental problem, and outer blower fan noise is bigger simultaneously; And, need bigger heat dissipation capacity when the electrical equipment box is inner, perhaps as some structure (for example multi-joint unit of water resource heat pump) that does not have outer blower fan, can not form forced convertion in the unit, the heat radiation of electrical equipment box is a problem beyond doubt.
Summary of the invention
First technical problem to be solved by this invention is, a kind of electrical equipment case assembly with independent cooling system is provided, and to improve the radiating efficiency of electrical equipment case assembly, makes the heat radiation of electrical equipment case assembly not influenced by environmental working condition simultaneously.
Second technical problem to be solved by this invention is, a kind of combined air conditioners unit that uses above-mentioned electrical equipment case assembly is provided.
The technical scheme that the present invention solves above-mentioned first technical problem employing is: a kind of electrical equipment case assembly, comprise for the electrical equipment box of electric elements being installed within it, also comprise bonnet and first fan, described electrical equipment box is provided with the window that at least one first air inlet, at least one first air outlet and at least one confession radiator stretch out; Described bonnet is provided with at least one second air inlet and at least one second air outlet, this bonnet covers on the outside of described window and described first air outlet, and surrounds an air channel that communicates with described second air inlet and described second air outlet with described electrical equipment box; Described first fan is installed in the described second air outlet place.
Preferably, described electrical equipment box comprises that a side has the box body and the lid that is installed in this peristome of peristome, described box body has base plate and is located at the side plate of this bottom edge, described first air inlet is located on the described side plate of described base plate first end, described first air outlet be located at described base plate with the described first end second opposed end on, described window is located at the middle part of described base plate.
Preferably, described bonnet comprises caping and the lid edge of being located at this caping edge, and described second air inlet is located at described lid along last, and described second air outlet is located on the described caping, and described window is between described second air inlet and described second air outlet.
Preferably, described second air outlet and described first air outlet are oppositely arranged.
Preferably, the one or both sides of described window are provided with the wind deflector that extends along airflow direction in the described air channel.
Preferably, an end of described wind deflector airflow direction front side in described air channel is to back to described window one side bending.
Preferably, at the described first air inlet place second fan is housed.
Preferably, described first air outlet and described second air outlet are two, at two described second air outlet places described first fan are installed respectively.
The technical scheme that the present invention solves above-mentioned second technical problem employing is: a kind of combined air conditioners unit, it comprises driving mainboard, master control mainboard, filter band and radiator, also comprise described electrical equipment case assembly, described driving mainboard, described master control mainboard, described filter band and described radiator are loaded in the described electrical equipment box, and described radiator part stretches in the described air channel from described window.
Preferably, described master control mainboard is relative with described first air outlet, and between described master control mainboard and described first air outlet master control mainboard supporting plate is housed.
Electrical equipment case assembly provided by the present invention has two-layer, the electrical equipment box is ground floor, master control mainboard, driving mainboard, filter band, radiator all are fixed on the electrical equipment box, and the part that bonnet protrudes radiator is covered and is the second layer, and small heat-dissipating device fan is fixed on the air outlet place of bonnet; And every layer all has an air channel, and therefore whole electrical equipment case assembly assembles the back and forms the design of two air channels, and by bottom air inlet air intake, the fan on top carries out exhausting and forms convection current.Compared with prior art, advantage of the present invention is:
1, electrical equipment case assembly provided by the present invention by small-sized heat radiating fan being integrated in electrical equipment case assembly inside, has improved the radiating efficiency of electrical equipment case assembly, makes the heat radiation of electrical equipment case assembly not influenced by environmental working condition simultaneously;
2, by electrical equipment case assembly provided by the present invention, electric elements are contained in the box body, and radiator hides by bonnet, effectively waterproof;
3, electrical equipment case assembly provided by the present invention, externally the machine fan noise is littler mutually to use small-sized fans, and, use the double fan parallel connection, can effectively strengthen reliability and the life-span of electrical equipment case assembly heat radiation;
4, electrical equipment case assembly provided by the present invention, heat sink side is provided with wind deflector, makes heat more concentrated, improves radiating efficiency.
Description of drawings
Fig. 1 is the stereogram of the electrical equipment case assembly among one of them embodiment of the present invention;
Fig. 2 is the upward view of electrical equipment case assembly shown in Figure 1;
Fig. 3 is the explosive view of electrical equipment case assembly shown in Figure 1;
Fig. 4 is the structural representation of the box body of electrical equipment case assembly shown in Figure 1.
Description of reference numerals: 1-bonnet, 1a-caping, 1b-lid edge, 1c-second air inlet, 1d-second air outlet, 2-first fan, 3-box body, 3a-base plate, 3b-side plate, 3c-first air inlet, 3d-first air outlet, 3f-window, 4-master control mainboard supporting plate, 5-master control mainboard, 6-lid, 7-drive plate supporting plate, 8-drive mainboard, 9-filter band, 10-radiator, 11-wind deflector.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
Referring to Fig. 1 to Fig. 3, electrical equipment case assembly among one of them embodiment of the present invention comprises an electrical equipment box, a bonnet 1 and two small heat-dissipating first fans 2, wherein, the electrical equipment box rectangle lid 6 that has the cuboid box body 3 of peristome by the front side and be installed in this peristome is formed.See Fig. 4, box body 3 has base plate 3a and the side plate 3b that is located on this base plate 3a four edges edge, offer the rectangular window 3f that stretches out for radiator 10 at the middle part of base plate 3a, offer two circles that are arranged side by side, the first air outlet 3d on the top of base plate 3a, the side plate 3b in base plate 3a lower end offers the first air inlet 3c (see figure 2).Master control mainboard 5, drive plate supporting plate 7, driving mainboard 8, filter band 9 and radiator 10 are fixed in the box body 3, master control mainboard 5 is relative with the first air outlet 3d,, between master control mainboard 5 and the first air outlet 3d, master control mainboard supporting plate 4 is housed and separates over against master control mainboard 5 for fear of exhausting.Stretch out from the window 3f on the base plate 3a at radiator 10 rear portions.
Referring to Fig. 2 and Fig. 3, bonnet 1 is made of along 1b with the lid of being located at this caping 1a four edges edge rectangle caping 1a, lid in caping 1a lower end offers the grating type second air inlet 1c along 1b, the interior air-flow of the air-flow in the electrical equipment box and bonnet begins the second air outlet 1d that has two height corresponding with the first air outlet 3d on caping 1a top, so that can form convection current.Two first fans 2 are installed in two second air outlet 1d places respectively.First fan 2 is positioned at electrical equipment box top, favourable heat radiation.Bonnet 1 is located at the outside of window 3f and the first air outlet 3d, and surrounds an air channel that communicates with the second air inlet 1c and the second air outlet 1d with the base plate 3a of box body 3, and the extension of radiator 10 is positioned at this air channel.Window 3f is provided with the wind deflector 11 that extends along the air intake direction in a side of air channel air intake direction, and this wind deflector 11 at the front end of air intake direction to back to window 3f one lateral buckling.What wind deflector 11 was conducive to that first fan 2 can concentrate more takes heat away.
Simultaneously can two fans be set at the first air inlet 3c and the second air inlet 1c place, to strengthen the heat radiation air quantity.
During assembling, earlier master control mainboard supporting plate 4, master control mainboard 5, drive plate supporting plate 7, driving mainboard 8, filter band 9, radiator 10, wind deflector 11 are fixed on the box body 3, again first fan 2 is fixed on the bonnet 1, then the good bonnet 1 of whole erection is fixed on the box body 3, cover lid 6, whole electrical equipment case assembly just installs, and the electrical equipment case assembly is loaded in the complete machine again.Whole electrical equipment box assembles, and just forms two air channel structures, by the first air inlet 3c and the second air inlet 1c air intake of bottom, carries out exhausting by first fan 2 on top and forms convection current.
This shows that the advantage of present embodiment is:
1, by small-sized heat radiating fan being integrated in electrical equipment case assembly inside, improved the radiating efficiency of electrical equipment case assembly, made the heat radiation of electrical equipment case assembly not influenced by environmental working condition simultaneously;
2, electric elements are contained in the box body 3, and radiator 10 hides by bonnet 1, effectively waterproof;
3, externally the machine fan noise is littler mutually to use small-sized fans, and, use the double fan parallel connection, can effectively strengthen reliability and the life-span of electrical equipment case assembly heat radiation;
4, radiator 10 sides are appended wind deflector 11, make heat more concentrated, improve radiating efficiency.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (10)
1. electrical equipment case assembly, comprise for the electrical equipment box of electric elements being installed within it, it is characterized in that: also comprise bonnet and first fan, described electrical equipment box is provided with the window that at least one first air inlet, at least one first air outlet and at least one confession radiator stretch out; Described bonnet is provided with at least one second air inlet and at least one second air outlet, this bonnet covers on the outside of described window and described first air outlet, and surrounds an air channel that communicates with described second air inlet and described second air outlet with described electrical equipment box; Described first fan is installed in the described second air outlet place.
2. electrical equipment case assembly according to claim 1, it is characterized in that: described electrical equipment box comprises that a side has the box body and the lid that is installed in this peristome of peristome, described box body has base plate and is located at the side plate of this bottom edge, described first air inlet is located on the described side plate of described base plate first end, described first air outlet be located at described base plate with the described first end second opposed end on, described window is located at the middle part of described base plate.
3. electrical equipment case assembly according to claim 1, it is characterized in that: described bonnet comprises caping and is located at the lid edge at this caping edge, described second air inlet is located at described lid along last, described second air outlet is located on the described caping, and described window is between described second air inlet and described second air outlet.
4. electrical equipment case assembly according to claim 3, it is characterized in that: described second air outlet and described first air outlet are oppositely arranged.
5. electrical equipment case assembly according to claim 1 is characterized in that: the one or both sides of described window are provided with the wind deflector that extends along airflow direction in the described air channel.
6. electrical equipment case assembly according to claim 5 is characterized in that: an end of described wind deflector airflow direction front side in described air channel is to back to described window one side bending.
7. electrical equipment case assembly according to claim 1 is characterized in that: at the described first air inlet place second fan is housed.
8. according to each described electrical equipment case assembly of claim 1 to 7, it is characterized in that: described first air outlet and described second air outlet are two, at two described second air outlet places described first fan are installed respectively.
9. combined air conditioners unit, it comprises driving mainboard, master control mainboard, filter band and radiator, it is characterized in that: also comprise as each described electrical equipment case assembly of claim 1 to 8, described driving mainboard, described master control mainboard, described filter band and described radiator are loaded in the described electrical equipment box, and described radiator part stretches in the described air channel from described window.
10. combined air conditioners unit according to claim 9, it is characterized in that: described master control mainboard is relative with described first air outlet, and between described master control mainboard and described first air outlet master control mainboard supporting plate is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030390.8A CN103249279B (en) | 2012-02-10 | 2012-02-10 | Electric box assembly and multi-connected air conditioning unit using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030390.8A CN103249279B (en) | 2012-02-10 | 2012-02-10 | Electric box assembly and multi-connected air conditioning unit using same |
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| Publication Number | Publication Date |
|---|---|
| CN103249279A true CN103249279A (en) | 2013-08-14 |
| CN103249279B CN103249279B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210030390.8A Active CN103249279B (en) | 2012-02-10 | 2012-02-10 | Electric box assembly and multi-connected air conditioning unit using same |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807128A (en) * | 2014-01-23 | 2015-07-29 | 珠海格力电器股份有限公司 | Method and system for alternating air conditioner modules |
| CN108882601A (en) * | 2018-06-20 | 2018-11-23 | 安徽恒泰机械股份有限公司 | A kind of mainboard protective cover of new-energy automobile |
| 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 |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN110198623A (en) * | 2019-07-05 | 2019-09-03 | 珠海格力电器股份有限公司 | Heat dissipation apparatus and electrical device |
| CN110785064A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110779130A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Hydraulic device and hot water air conditioner |
| CN110785066A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110785065A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN112654207A (en) * | 2020-11-06 | 2021-04-13 | 广州菲亚兰德科技有限公司 | Electric box with heat dissipation air duct and electric equipment |
| CN112702884A (en) * | 2019-10-22 | 2021-04-23 | 青岛海信日立空调系统有限公司 | Integral type air source heat pump |
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| CN201363862Y (en) * | 2009-02-19 | 2009-12-16 | 珠海格力电器股份有限公司 | Heat radiation and wind guide device for air conditioning unit module |
| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and ventilation unit |
| CN201995273U (en) * | 2011-03-31 | 2011-09-28 | 广东美的电器股份有限公司 | Heat dissipating device for electronic control system of air conditioner outdoor unit |
| CN202476022U (en) * | 2012-02-10 | 2012-10-03 | 珠海格力电器股份有限公司 | Electric box assembly and multi-connected air conditioning unit using same |
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2012
- 2012-02-10 CN CN201210030390.8A patent/CN103249279B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201363862Y (en) * | 2009-02-19 | 2009-12-16 | 珠海格力电器股份有限公司 | Heat radiation and wind guide device for air conditioning unit module |
| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and ventilation unit |
| CN201995273U (en) * | 2011-03-31 | 2011-09-28 | 广东美的电器股份有限公司 | Heat dissipating device for electronic control system of air conditioner outdoor unit |
| CN202476022U (en) * | 2012-02-10 | 2012-10-03 | 珠海格力电器股份有限公司 | Electric box assembly and multi-connected air conditioning unit using same |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807128A (en) * | 2014-01-23 | 2015-07-29 | 珠海格力电器股份有限公司 | Method and system for alternating air conditioner modules |
| CN104807128B (en) * | 2014-01-23 | 2017-07-04 | 珠海格力电器股份有限公司 | Method and system for alternating air conditioner modules |
| 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 |
| CN108882601A (en) * | 2018-06-20 | 2018-11-23 | 安徽恒泰机械股份有限公司 | A kind of mainboard protective cover of new-energy automobile |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
| CN110198623A (en) * | 2019-07-05 | 2019-09-03 | 珠海格力电器股份有限公司 | Heat dissipation apparatus and electrical device |
| CN112702884B (en) * | 2019-10-22 | 2024-08-20 | 青岛海信日立空调系统有限公司 | Integrated air source heat pump |
| CN112702884A (en) * | 2019-10-22 | 2021-04-23 | 青岛海信日立空调系统有限公司 | Integral type air source heat pump |
| CN110785066A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110785065A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110785064B (en) * | 2019-11-04 | 2021-03-16 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110785065B (en) * | 2019-11-04 | 2021-03-16 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110785066B (en) * | 2019-11-04 | 2021-03-16 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN110779130A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Hydraulic device and hot water air conditioner |
| CN110785064A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Electric control assembly and hot water air conditioner |
| CN112654207A (en) * | 2020-11-06 | 2021-04-13 | 广州菲亚兰德科技有限公司 | Electric box with heat dissipation air duct and electric equipment |
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| Publication number | Publication date |
|---|---|
| CN103249279B (en) | 2015-12-16 |
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