CN103249279B - 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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- CN103249279B CN103249279B CN201210030390.8A CN201210030390A CN103249279B CN 103249279 B CN103249279 B CN 103249279B CN 201210030390 A CN201210030390 A CN 201210030390A CN 103249279 B CN103249279 B CN 103249279B
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- Prior art keywords
- electrical appliance
- air outlet
- appliance kit
- air
- window
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 9
- 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 5
- 230000005855 radiation Effects 0.000 description 3
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (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 appliance kit assembly, and use the multi-variable air conditioning unit of this electrical appliance kit assembly.
Background technology
At present, the electrical appliance kit of multi-variable air conditioning unit is all generally adopt aluminum thermal fin to be close to module, is rotated during operation by outer blower fan, makes the inside of electrical appliance kit form convection current, the mode that the heat of electrical appliance kit is taken away is entered heat radiation.This radiating mode needs to rely on outer blower fan and heat is taken away, and affect comparatively large by environmental problem, outer fan noise is larger simultaneously; And when electrical appliance kit inside needs larger heat dissipation capacity, or do not have the structure of outer blower fan (the multi-joint unit of such as water resource heat pump) as some, can not form forced convertion in unit, the heat radiation of electrical appliance kit is undoubtedly a problem.
Summary of the invention
First technical problem to be solved by this invention is, provides a kind of electrical appliance kit assembly with independent cooling system, to improve the radiating efficiency of electrical appliance kit assembly, makes electrical appliance kit assembly radiating not affect by environmental working condition simultaneously.
Second technical problem to be solved by this invention is, provides a kind of multi-variable air conditioning unit using above-mentioned electrical appliance kit assembly.
The technical scheme that the present invention solves above-mentioned first technical problem employing is: a kind of electrical appliance kit assembly, comprise the electrical appliance kit for being installed by electric elements within it, also comprise bonnet and the first fan, described electrical appliance kit 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 communicated with described second air inlet and described second air outlet with described electrical appliance kit; Described first fan is arranged on described second air outlet place.
Preferably, described electrical appliance kit comprises side to be had the box body of opening portion and is arranged on the lid of this opening portion, 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 is located on second end relative with described first end of described base plate, and the middle part of described base plate is located at by described window.
Preferably, described bonnet comprises caping and is located at the cover rim at this caping edge, and described second air inlet is located on described cover rim, and described second air outlet is located on 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 extended along airflow direction in described air channel.
Preferably, described wind deflector one end in described air channel on front side of airflow direction is to back to described window side bending.
Preferably, in described first air inlet, the second fan is housed.
Preferably, described first air outlet and described second air outlet are two, respectively install described first fan at two described second air outlet places.
The technical scheme that the present invention solves above-mentioned second technical problem employing is: a kind of multi-variable air conditioning unit, it comprises driving mainboard, master control mainboard, filter band and radiator, also comprise described electrical appliance kit assembly, described driving mainboard, described master control mainboard, described filter band and described radiator are loaded in described electrical appliance kit, and described heat sink part stretches in 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 appliance kit assembly provided by the present invention has two-layer, electrical appliance kit is ground floor, master control mainboard, driving mainboard, filter band, radiator are all fixed on electrical appliance kit, and bonnet gets up the part cover that radiator protrudes for 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, therefore whole electrical appliance kit assembling components forms two Duct design after getting up, 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 appliance kit assembly provided by the present invention, by small-sized heat radiating fan is integrated in electrical appliance kit component internal, improves the radiating efficiency of electrical appliance kit assembly, makes electrical appliance kit assembly radiating not affect by environmental working condition simultaneously;
2, by electrical appliance kit assembly provided by the present invention, electric elements are contained in box body, and radiator is hidden by bonnet, can effective waterproof;
3, electrical appliance kit assembly provided by the present invention, externally machine fan noise is less mutually to use small-sized fans, and, use double fan in parallel, effectively can strengthen reliability and the life-span of electrical appliance kit assembly radiating;
4, electrical appliance kit assembly provided by the present invention, heat sink side is provided with wind deflector, makes heat more concentrated, improves radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram of the electrical appliance kit assembly in one of them embodiment of the present invention;
Fig. 2 is the upward view of the assembly of electrical appliance kit shown in Fig. 1;
Fig. 3 is the explosive view of the assembly of electrical appliance kit shown in Fig. 1;
Fig. 4 is the structural representation of the box body of the assembly of electrical appliance kit shown in Fig. 1.
Description of reference numerals: 1-bonnet, 1a-caping, 1b-cover rim, 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
See Fig. 1 to Fig. 3, electrical appliance kit assembly in one of them embodiment of the present invention comprises an electrical appliance kit, a bonnet 1 and two small heat-dissipating first fans 2, wherein, the cuboid box body 3 that electrical appliance kit has opening portion by front side forms with the rectangle lid 6 being arranged on this opening portion.See Fig. 4, box body 3 has base plate 3a and is located at the side plate 3b on this base plate 3a four edges edge, the rectangular window 3f stretched out for radiator 10 is offered at the middle part of base plate 3a, offer two circle be arranged side by side first air outlet 3d on the top of base plate 3a, the side plate 3b of base plate 3a lower end offers the first air inlet 3c (see Fig. 2).Master control mainboard 5, drive plate supporting plate 7, driving mainboard 8, filter band 9 and radiator 10 are fixed in box body 3, master control mainboard 5 is relative with the first air outlet 3d, in order to avoid exhausting is just to master control mainboard 5, between master control mainboard 5 and the first air outlet 3d, master control mainboard supporting plate 4 is housed and separates.Radiator 10 rear portion is stretched out from the window 3f base plate 3a.
See Fig. 2 and Fig. 3, bonnet 1 is made up of rectangle caping 1a and the cover rim 1b being located at this caping 1a four edges edge, the cover rim 1b of caping 1a lower end offers grating type second air inlet 1c, start the second air outlet 1d having two height corresponding with the first air outlet 3d on caping 1a top, form convection current to enable the air-flow in electrical appliance kit and the air-flow in bonnet.Two the first fans 2 are arranged on two the second air outlet 1d places respectively.First fan 2 is positioned at electrical appliance kit top, advantageous heat dissipation.Bonnet 1 is located at the outside of window 3f and the first air outlet 3d, and surrounds an air channel communicated 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 extended along air intake direction in the side in air intake direction, air channel, and this wind deflector 11 in the front end in air intake direction to back to window 3f mono-lateral buckling.What wind deflector 11 was conducive to that the first fan 2 can concentrate more takes heat away.
At the first air inlet 3c and the second air inlet 1c place, two fans can be set, to strengthen heat radiation air quantity simultaneously.
During assembling, first 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 box body 3, again the first fan 2 is fixed on bonnet 1, then whole mounted bonnet 1 is fixed on box body 3, cover lid 6, whole electrical appliance kit assembly just installs, then electrical appliance kit assembly is loaded in complete machine.Whole electrical appliance kit assembles, and just forms two air channel structure, by the first air inlet 3c and the second air inlet 1c air intake of bottom, carries out exhausting form convection current by first fan 2 on top.
As can be seen here, the advantage of the present embodiment is:
1, by small-sized heat radiating fan is integrated in electrical appliance kit component internal, improve the radiating efficiency of electrical appliance kit assembly, make electrical appliance kit assembly radiating not affect by environmental working condition simultaneously;
2, electric elements are contained in box body 3, and radiator 10 is hidden by bonnet 1, can effective waterproof;
3, externally machine fan noise is less mutually to use small-sized fans, and, use double fan in parallel, effectively can strengthen reliability and the life-span of electrical appliance kit assembly radiating;
4, radiator 10 side adds wind deflector 11, makes heat more concentrated, improves radiating efficiency.
These are only specific embodiments of the invention, do not limit protection scope of the present invention with this; Not violating any replacement and improvement that the basis of the present invention's design is done, all belong to protection scope of the present invention.
Claims (10)
1. an electrical appliance kit assembly, comprise the electrical appliance kit for being installed by electric elements within it, it is characterized in that: also comprise bonnet and the first fan, described electrical appliance kit 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 communicated with described second air inlet and described second air outlet with described electrical appliance kit; Described first fan is arranged on described second air outlet place.
2. electrical appliance kit assembly according to claim 1, it is characterized in that: described electrical appliance kit comprises side to be had the box body of opening portion and is arranged on the lid of this opening portion, 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 is located on second end relative with described first end of described base plate, and the middle part of described base plate is located at by described window.
3. electrical appliance kit assembly according to claim 1, it is characterized in that: described bonnet comprises caping and is located at the cover rim at this caping edge, described second air inlet is located on described cover rim, described second air outlet is located on described caping, and described window is between described second air inlet and described second air outlet.
4. electrical appliance kit assembly according to claim 3, is characterized in that: described second air outlet and described first air outlet are oppositely arranged.
5. electrical appliance kit assembly according to claim 1, is characterized in that: the one or both sides of described window are provided with the wind deflector extended along airflow direction in described air channel.
6. electrical appliance kit assembly according to claim 5, is characterized in that: described wind deflector one end in described air channel on front side of airflow direction is to back to described window side bending.
7. electrical appliance kit assembly according to claim 1, is characterized in that: in described first air inlet, the second fan is housed.
8. the electrical appliance kit assembly according to any one of claim 1 to 7, is characterized in that: described first air outlet and described second air outlet are two, respectively installs described first fan at two described second air outlet places.
9. a multi-variable air conditioning unit, it comprises driving mainboard, master control mainboard, filter band and radiator, it is characterized in that: also comprise the electrical appliance kit assembly as described in any one of claim 1 to 8, described driving mainboard, described master control mainboard, described filter band and described radiator are loaded in described electrical appliance kit, and the part of described radiator stretches in described air channel from described window.
10. multi-variable air conditioning unit according to claim 9, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103249279A CN103249279A (en) | 2013-08-14 |
| CN103249279B true 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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| CN (1) | CN103249279B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108895569B (en) * | 2018-04-03 | 2021-05-25 | 青岛海信日立空调系统有限公司 | Electric box and air conditioner |
| CN108882601B (en) * | 2018-06-20 | 2021-01-15 | 安徽恒泰机械股份有限公司 | 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 |
| 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 |
| 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 |
| CN110779130B (en) * | 2019-11-04 | 2021-12-03 | 广东美的暖通设备有限公司 | Hydraulic device 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 |
| 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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|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| 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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| Publication number | Publication date |
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| CN103249279A (en) | 2013-08-14 |
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