CN103423816B - Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same - Google Patents
Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same Download PDFInfo
- Publication number
- CN103423816B CN103423816B CN201210153075.4A CN201210153075A CN103423816B CN 103423816 B CN103423816 B CN 103423816B CN 201210153075 A CN201210153075 A CN 201210153075A CN 103423816 B CN103423816 B CN 103423816B
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- CN
- China
- Prior art keywords
- air
- electrical appliance
- appliance kit
- outdoor unit
- conditioner outdoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 44
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an electrical box of an air-conditioning outdoor unit and the air-conditioning outdoor unit with the electrical box, wherein the electrical box comprises an electrical box body, a circuit board and a module support fixed on the circuit board, the electrical box body comprises a first electrical box part positioned in a fan cavity and a second electrical box part positioned in a compressor cavity, and the module support is arranged in the first electrical box part; an air inlet communicated with the inner cavity of the second electrical box part is arranged on the second electrical box part, an air outlet is arranged at one end of the first electrical box part, which is far away from the second electrical box part, and an air channel communicated with the inner cavity of the second electrical box part and the air outlet is formed between the module support and the inner bottom surface of the first electrical box part. The electric box of the air conditioner outdoor unit, provided by the invention, is provided with the air duct system for connecting the fan cavity and the compressor cavity, so that the working temperature of the main board can be further reduced, the size of the radiator body is reduced and the cost is reduced on the premise of not increasing the cost.
Description
Technical field
The present invention relates to the parts of air-conditioner, particularly relate to the electrical appliance kit of a kind of air-conditioner outdoor unit, and tool
There is the air-conditioner outdoor unit of this electrical appliance kit.
Background technology
The electrical appliance kit of air-conditioner outdoor unit is to ensure that mainboard is normal, the primary structure body of reliably working, affects mainboard
One crucial effect of functional reliability is exactly temperature, the bottleneck problem into electronic devices and components of therefore having dispelled the heat.
At present, present electrical appliance kit generally use fin to reduce the temperature of electronic devices and components, i.e. at mainboard
Under the region that caloric value is big (mainly at module carrier) radiator of mount type shape aluminium flake, by means of wind
Machine rotates, and takes away the heat that mainboard electronic devices and components produce.But, this pure relies on fin heat radiation,
Frequently can lead to the problem that radiator body volume is big, weight is big, consumptive material is many, and master cannot be effectively reduced
The operating temperature of plate.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, it is provided that one
Planting the electrical appliance kit of air-conditioner outdoor unit, it is not on the premise of increasing cost, can reduce the work of mainboard further
Make temperature, reduce the physical dimension of radiator, reduce cost.
Second technical problem to be solved by this invention is, it is provided that a kind of air-conditioning with described electrical appliance kit
Off-premises station.
The present invention solves the technical scheme that above-mentioned first technical problem used: a kind of air-conditioner outdoor unit
Electrical appliance kit, including electrical appliance kit body, circuit board and be fixed on the module carrier on described circuit board, described electricity
Device box body includes being positioned at the first electrical appliance kit part of blower fan intracavity and being positioned at the second electrical appliance kit of compressor chamber
Part, described module carrier is arranged in described first electrical appliance kit part；In described second electrical appliance kit part
It is provided with the air inlet communicated with its inner chamber, at described first electrical appliance kit partially away from described second electrical appliance kit portion
Point one end on be provided with air outlet, and described module carrier and described first electrical appliance kit part inner bottom surface it
Between be formed with the air channel connecting described second electrical appliance kit partial lumen and described air outlet.
Wherein in an embodiment, described air channel is one or more.
Wherein in an embodiment, described module carrier include for be respectively mounted IPM module, diode,
IGBT module and the first installation portion of rectifier bridge, the second installation portion, the 3rd installation portion and the 4th installation portion, institute
State air channel through described first installation portion, described second installation portion, described 3rd installation portion and described 4th peace
Dress portion.
Wherein in an embodiment, described air channel includes the first air channel and the second air channel, described first air channel
Through described first installation portion, described second air channel through described second installation portion, described 3rd installation portion and
Described 4th installation portion.
Wherein in an embodiment, described second air channel includes master second air channel being connected and two
Propping up the second air channel, described master the second air channel is through described second installation portion, and the second air channel described in two is respectively
Through described 3rd installation portion and described 4th installation portion.
Wherein in an embodiment, at described first electrical appliance kit partially away from described second electrical appliance kit part one
It is provided with the air-out passage communicated with described first electrical appliance kit partial lumen, in described air-out on the outer bottom of end
Described air outlet it is provided with on passage.
Wherein in an embodiment, described air outlet includes that being arranged on the first of described air-out passage end goes out
Air port and the second air outlet arranged on bottom described air-out passage.
Wherein in an embodiment, described second air outlet is arranged on described air-out passage before off-premises station
The position of panel.
Wherein in an embodiment, in the described air-out passage of close described first air outlet, it is provided with edge
The first baffle plate that vertical direction extends, and/or arrange in the described air-out passage above described second air outlet
There is horizontally extending second baffle.
Wherein in an embodiment, described air-out passage from the middle part of described first electrical appliance kit part along described
Electrical appliance kit body width direction extends to off-premises station front panel side.
Wherein in an embodiment, the height of described first electrical appliance kit part is less than described second electrical appliance kit portion
The height divided, and shape between the bottom surface of the bottom surface of described first electrical appliance kit part and described second electrical appliance kit part
Become step.
The present invention solves the technical scheme that above-mentioned second technical problem used: a kind of air-conditioner outdoor unit,
Including housing and electrical appliance kit, the inner chamber of described housing is divided into blower fan chamber and compression by the dividing plate being vertically arranged
Machine cavity, described electrical appliance kit is arranged on described housing inner top, and described electrical appliance kit is above-mentioned electrical appliance kit.
The electrical appliance kit of air-conditioner outdoor unit provided by the present invention, owing to being provided with connection blower fan chamber on electrical appliance kit
With the ducting system of compressor chamber, and the main heating element that ducting system is in electrical appliance kit.Wind is from pressure
Contracting machine cavity sucks, and flows through the air channel between module carrier and electrical appliance kit, finally flows to blower fan chamber from air outlet,
The heat rotated heating element produces by means of blower fan is taken away as far as possible.Compared with prior art, originally
The electrical appliance kit of the air-conditioner outdoor unit that invention is provided has the advantages that
(1) by original single dependence radiator heat-dissipation mode, become relying on radiator and two kinds of air channel heat radiation side
Formula, improves heat-sinking capability, can reduce the operating temperature of mainboard further；
(2) newly-increased radiating mode, will not increase electrical appliance kit cost；
(3) in the case of identical heat-sinking capability, the size of radiator body can be reduced, reduce cost.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the electrical appliance kit of the air-conditioner outdoor unit in one of them embodiment of the present invention；
Fig. 2 be the electrical appliance kit of air-conditioner outdoor unit shown in Fig. 1 look up structural representation；
Fig. 3 is the revolved section structural representation of line A-A along Fig. 1；
Fig. 4 is the revolved section structural representation of line B-B along Fig. 2；
Fig. 5 is the perspective view of the electrical appliance kit of air-conditioner outdoor unit shown in Fig. 1；
Fig. 6 is the electrical appliance kit of the air-conditioner outdoor unit of present invention mounting structure schematic diagram on off-premises station.
In the most each figure, 100-electrical appliance kit；110-electrical appliance kit body, 111-the first electrical appliance kit part, 111a-
Air-out passage, 111b-the first air outlet, 111c-the second air outlet, 111d-second baffle, 111e-first gear
Plate, 112-the second electrical appliance kit part, 112a-air inlet, 120-module carrier, 130-air channel, 131-the first wind
Road, 132-the second air channel, 132a, 132b-prop up the second air channel, 200-housing, 210-blower fan chamber, 220-compression
Machine cavity, 300-dividing plate, 400-radiator.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in detail.It should be noted that not
In the case of conflict, the feature in following embodiment and embodiment can be mutually combined.
In one of them embodiment of the present invention, it is provided that the electrical appliance kit of a kind of air-conditioner outdoor unit, see Fig. 1 to Fig. 5,
The electrical appliance kit 100 of air-conditioner outdoor unit includes that electrical appliance kit body 110, circuit board (not shown on figure) and module are propped up
Frame 120, described electrical appliance kit body 110 includes the first electrical appliance kit part 111 and the position being positioned at blower fan chamber 210
The second electrical appliance kit part 112 in compressor chamber 220, mounting circuit boards in the first electrical appliance kit part 111,
Module carrier 120 is installed on circuit boards, and is positioned at the lower section of circuit board.Main heating element on circuit board
Part: IPM module (SPM), diode, IGBT module, rectifier bridge, is fixedly mounted on mould
On block support 120.The bottom and sidewall of described second electrical appliance kit part 112 are provided with multiple with its in
The air inlet 112a that chamber communicates, in described first electrical appliance kit part 111 away from described second electrical appliance kit part 112
One end on be provided with air outlet, and described module carrier 120 with in described first electrical appliance kit part 111
The air channel 130 connecting described second electrical appliance kit part 112 inner chamber with described air outlet it is formed with between bottom surface.
As can be seen here, the electrical appliance kit of the air-conditioner outdoor unit that the embodiment of the present invention is provided, due on electrical appliance kit
It is provided with the ducting system in connection blower fan chamber 210 and compressor chamber 220, and ducting system is in electrical appliance kit
Main heating element.Wind sucks from compressor chamber 220, flows through between module carrier 120 and electrical appliance kit
Air channel 130, finally flow to blower fan chamber 210 from air outlet, by means of blower fan rotate by heating element produce
Heat take away as far as possible.So, on the premise of not increasing cost, mainboard can be reduced further
Operating temperature, or in the case of identical heat-sinking capability, the size of radiator body can be reduced, reduce into
This.
Described module carrier 120 includes for being respectively mounted IPM module, diode, IGBT module and rectification
First installation portion of bridge, the second installation portion, the 3rd installation portion and the 4th installation portion, described air channel 130 is passed through
Described first installation portion, described second installation portion, described 3rd installation portion and described 4th installation portion, with to the greatest extent
Possibly the heat that heating element produces is taken away.
Described air channel 130 is one or more, and in the present embodiment, described air channel 130 is two, including
One air channel 131 and the second air channel 132, described first air channel 131 through described first installation portion, described second
Air channel 132 is through described second installation portion, described 3rd installation portion and described 4th installation portion.The most excellent
Choosing, described second air channel 132 includes master second air channel and two second air channel 132a, 132b,
Described master the second air channel 132 is through described second installation portion, and described in two, second air channel 132a, a 132b divides
Not through described 3rd installation portion and described 4th installation portion.The heat produced due to IPM module is most, because of
This is dispelled the heat for it by a first independent air channel 131, to increase radiating effect；And diode, IGBT
The heat that module and rectifier bridge produce is relatively fewer, they three dispel the heat commonly through second air channel 132,
Structure can be simplified.
With further reference to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, in described first electrical appliance kit part 111 away from described
It is provided with on the outer bottom of second electrical appliance kit part 112 one end and communicates with described first electrical appliance kit part 111 inner chamber
Air-out passage 111a, described air-out passage 111a is provided with described air outlet.It is further preferred that
Described air outlet includes that the first air outlet 111b being arranged on described air-out passage 111a end goes out described in arranging
The second air outlet 111c on bottom wind passage 111a.Use two air outlets, and the opening of two air outlets
The orthogonal setting in direction, the speed air flow in such air channel is fast, is conducive to increasing radiating effect.Enter
One step is preferred, and the second air outlet 111c is arranged on external near off-premises station front panel of air-out passage 111a,
Prevent the moisture in blower fan chamber from entering electrical appliance kit by air-out passage 111a.It is further preferred that near institute
It is provided with, in stating the described air-out passage 111a of the first air outlet 111b, the first baffle plate vertically extended
It is provided with in the horizontal direction in 111e, and the described air-out passage 111a above described second air outlet 111c
The second baffle 111d, the first baffle plate 111e and second baffle 111d that extend are structure as a whole.By first
Baffle plate 111e and second baffle 111d prevents moisture or dust from the first air outlet 111b and the second air outlet
111c enters in electrical appliance kit.It is further preferred that described air-out passage 111a is from described first electrical appliance kit part
The middle part of 111 extends along described electrical appliance kit body 110 width to off-premises station front panel side.
With further reference to Fig. 1, the height of described first electrical appliance kit part 111 is less than described second electrical appliance kit part
The height of 112, and the bottom surface of described first electrical appliance kit part 111 and the end of described second electrical appliance kit part 112
Step is formed between face.So one formed below in the first electrical appliance kit part 111 is used for installing radiator
The breach of stepping down of 400.
In another embodiment of the present invention, it is provided that a kind of air-conditioner outdoor unit, seeing Fig. 6, air-conditioner outdoor unit includes
Housing 200 and the electrical appliance kit of above-described embodiment, the inner chamber of described housing 200 is by the dividing plate 300 being vertically arranged
Being divided into blower fan chamber 210 and compressor chamber 220, described electrical appliance kit is arranged on described housing 200 inner top.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (12)
1. an electrical appliance kit for air-conditioner outdoor unit, including electrical appliance kit body, circuit board and be fixed on described circuit
Module carrier on plate, described electrical appliance kit body includes the first electrical appliance kit part being positioned at blower fan intracavity and is positioned at
The second electrical appliance kit part in compressor chamber, described module carrier is arranged in described first electrical appliance kit part；
It is characterized in that, described second electrical appliance kit part is provided with the air inlet communicated with its inner chamber, described
First electrical appliance kit is provided with air outlet on the one end partially away from described second electrical appliance kit part, and at described mould
It is formed between block support with described first electrical appliance kit part inner bottom surface and connects described second electrical appliance kit partial lumen
Air channel with described air outlet.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 1, it is characterised in that described air channel is
One or more.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 1, it is characterised in that described module is propped up
Frame include the first installation portion for being respectively mounted IPM module, diode, IGBT module and rectifier bridge,
Two installation portions, the 3rd installation portion and the 4th installation portion, described air channel through described first installation portion, described
Two installation portions, described 3rd installation portion and described 4th installation portion.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 3, it is characterised in that described air channel is wrapped
Including the first air channel and the second air channel, described first air channel is through described first installation portion, described second air channel warp
Cross described second installation portion, described 3rd installation portion and described 4th installation portion.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 4, it is characterised in that described second wind
Road includes master second air channel being connected and two the second air channels, and described master the second air channel is through described
Second installation portion, described in two articles, the second air channel is respectively through described 3rd installation portion and described 4th installation portion.
The electrical appliance kit of air-conditioner outdoor unit the most as claimed in any of claims 1 to 5, its feature exists
In, described first electrical appliance kit outer bottom partially away from described second electrical appliance kit part one end is provided with
The air-out passage that described first electrical appliance kit partial lumen communicates, is provided with described air-out on described air-out passage
Mouthful.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 6, it is characterised in that described air outlet
Including being arranged on the first air outlet of described air-out passage end and second arranged on bottom described air-out passage
Air outlet.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 7, it is characterised in that described second goes out
Air port is arranged on the described air-out passage position near off-premises station front panel.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 7, it is characterised in that near described
The first baffle plate vertically extended it is provided with in the described air-out passage of the first air outlet, and/or described
It is provided with horizontally extending second baffle in described air-out passage above second air outlet.
The electrical appliance kit of air-conditioner outdoor unit the most according to claim 6, it is characterised in that described air-out
Passage from the middle part of described first electrical appliance kit part along described electrical appliance kit body width direction to off-premises station front panel
Side extends.
The electrical appliance kit of 11. air-conditioner outdoor units according to claim 6, it is characterised in that described first electricity
The height of device box portion bottom surface is less than the height of described second electrical appliance kit portion bottom surface, and described first electrical appliance kit
Step is formed between bottom surface and the bottom surface of described second electrical appliance kit part of part.
12. 1 kinds of air-conditioner outdoor units, including housing and electrical appliance kit, the inner chamber of described housing is by being vertically arranged
Dividing plate be divided into blower fan chamber and compressor chamber, described electrical appliance kit to be arranged on described housing inner top, its feature
Being, described electrical appliance kit is the electrical appliance kit as described in any one in claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153075.4A CN103423816B (en) | 2012-05-16 | 2012-05-16 | Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153075.4A CN103423816B (en) | 2012-05-16 | 2012-05-16 | Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103423816A CN103423816A (en) | 2013-12-04 |
| CN103423816B true CN103423816B (en) | 2016-08-31 |
Family
ID=49648945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210153075.4A Active CN103423816B (en) | 2012-05-16 | 2012-05-16 | Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103423816B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615771B (en) * | 2013-12-19 | 2016-08-24 | 深圳麦克维尔空调有限公司 | Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof |
| KR101589027B1 (en) * | 2014-03-18 | 2016-01-27 | 엘지전자 주식회사 | Outdoor unit of air conditioner |
| CN105258244A (en) * | 2015-10-19 | 2016-01-20 | 珠海格力电器股份有限公司 | Electrical apparatus box, box body, lid and domestic appliance |
| CN106016640A (en) * | 2016-07-11 | 2016-10-12 | 广东美的暖通设备有限公司 | Electric control box component for air conditioner and air conditioner employing electric control box component |
| CN111380113B (en) * | 2018-12-29 | 2021-05-25 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111425950A (en) * | 2020-04-20 | 2020-07-17 | 珠海格力电器股份有限公司 | Electrical apparatus box, air condensing units and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000055411A (en) * | 1998-08-03 | 2000-02-25 | Sharp Corp | Air conditioner |
| CN1603703A (en) * | 2003-09-30 | 2005-04-06 | 三洋电机株式会社 | Outdoor machine of air conditioner |
| JP2006200874A (en) * | 2004-12-24 | 2006-08-03 | Toshiba Kyaria Kk | Outdoor unit for air conditioner |
| CN1963319A (en) * | 2005-11-11 | 2007-05-16 | 日立空调·家用电器株式会社 | Outdoor machine of air conditioner |
| CN201297714Y (en) * | 2008-09-18 | 2009-08-26 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner |
| CN202561920U (en) * | 2012-05-16 | 2012-11-28 | 珠海格力电器股份有限公司 | Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same |
-
2012
- 2012-05-16 CN CN201210153075.4A patent/CN103423816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000055411A (en) * | 1998-08-03 | 2000-02-25 | Sharp Corp | Air conditioner |
| CN1603703A (en) * | 2003-09-30 | 2005-04-06 | 三洋电机株式会社 | Outdoor machine of air conditioner |
| JP2006200874A (en) * | 2004-12-24 | 2006-08-03 | Toshiba Kyaria Kk | Outdoor unit for air conditioner |
| CN1963319A (en) * | 2005-11-11 | 2007-05-16 | 日立空调·家用电器株式会社 | Outdoor machine of air conditioner |
| CN201297714Y (en) * | 2008-09-18 | 2009-08-26 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner |
| CN202561920U (en) * | 2012-05-16 | 2012-11-28 | 珠海格力电器股份有限公司 | Electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103423816A (en) | 2013-12-04 |
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