CN103615771B - Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof - Google Patents

Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof Download PDF

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Publication number
CN103615771B
CN103615771B CN201310704040.XA CN201310704040A CN103615771B CN 103615771 B CN103615771 B CN 103615771B CN 201310704040 A CN201310704040 A CN 201310704040A CN 103615771 B CN103615771 B CN 103615771B
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China
Prior art keywords
electric cabinet
casing
middle housing
heat dissipation
dissipation device
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CN201310704040.XA
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CN103615771A (en
Inventor
彭凌杰
陈海涛
张志斌
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Shenzhen Mcquay Air Conditioning Co Ltd
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Shenzhen Mcquay Air Conditioning Co Ltd
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Priority to CN201310704040.XA priority Critical patent/CN103615771B/en
Publication of CN103615771A publication Critical patent/CN103615771A/en
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Abstract

The invention discloses a kind of electric cabinet heat dissipation device, including: fixed support;The first casing being arranged on fixed support, the first casing has inlet scoop and the air outlet being in communication with the outside;Inlet scoop is provided with fan;The electronic-control box being arranged on fixed support, electronic-control box have the electric cabinet air outlet connected with inlet scoop and with electric cabinet air inlet;Being arranged at the fin in the outside of electronic-control box, fin is connected with the electric component heat conduction in electronic-control box;Being arranged at the middle housing between the first casing and electronic-control box, fin is arranged in middle housing, and middle housing has the middle housing air inlet being in communication with the outside and the middle housing air outlet connected with inlet scoop.The electric cabinet heat dissipation device that the present invention provides, significantly reduces the temperature of electric component in electronic-control box, it is ensured that complete machine stable operation.Present invention also offers a kind of air-conditioner outdoor unit.

Description

Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof
Technical field
The present invention relates to radiating device technical field, dissipate particularly to a kind of air-conditioner outdoor unit and electric cabinet thereof Thermal.
Background technology
Along with the raising of people's living standard, convertible frequency air-conditioner is widely used.Owing to air-conditioning makes hard The demand of rate improves constantly, and the requirement to the electric cabinet in air-conditioning improves the most therewith.
But, when the power of air-conditioning is bigger, the electric component of electric cabinet often lost efficacy because temperature is high, The operation stability making air-conditioning is poor.
Therefore, how to reduce the temperature of electric component, and then ensure complete machine stable operation, be this technology neck Territory personnel's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of electric cabinet heat dissipation device, in order to reduce electric component Temperature, and then ensure complete machine stable operation.Present invention also offers one and there is above-mentioned electric cabinet heat radiation dress The air-conditioner outdoor unit put.
For achieving the above object, the present invention provides following technical scheme:
A kind of electric cabinet heat dissipation device, including:
Fixed support;
The first casing being arranged on described fixed support, described first casing has the first casing inlet scoop And the first casing air outlet being in communication with the outside;
Described first casing inlet scoop is provided with fan;
Be arranged at the electronic-control box on described fixed support, described electronic-control box have electric cabinet air inlet and The electric cabinet air outlet connected with the first casing inlet scoop;
It is arranged in the fin in the outside of described electronic-control box, described fin and described electronic-control box Electric component heat conduction connects;
Being arranged at the middle housing between described first casing and described electronic-control box, described fin is arranged In described middle housing, described middle housing have the middle housing air inlet being in communication with the outside and with institute State the middle housing air outlet of the first casing inlet scoop connection.
Preferably, in above-mentioned electric cabinet heat dissipation device, described first casing inlet scoop and described first casing Air outlet is oppositely arranged.
Preferably, in above-mentioned electric cabinet heat dissipation device, described first casing air outlet is arranged at described first The front panel of casing, described first casing inlet scoop is arranged at the rear board of described first casing.
Preferably, in above-mentioned electric cabinet heat dissipation device, after described middle housing and described first casing Plate contacts, and described middle housing air outlet is arranged at the contact surface of described middle housing and described first casing On;
Described middle housing is provided with and described electric cabinet air outlet pair on the contact surface of described electronic-control box The transition air port that should arrange.
Preferably, in above-mentioned electric cabinet heat dissipation device, the top board of described first casing, the first side plate, the end Plate and the second side plate are tightly connected successively.
Preferably, in above-mentioned electric cabinet heat dissipation device, described middle housing air inlet is arranged at described centre The bottom of casing;Described middle housing air outlet is arranged at the top of described middle housing.
Preferably, in above-mentioned electric cabinet heat dissipation device, described electric cabinet air outlet is arranged at described electric cabinet The side panel top of body.
Preferably, in above-mentioned electric cabinet heat dissipation device, described electric cabinet air inlet is side air inlet mouth.
Preferably, in above-mentioned electric cabinet heat dissipation device, described middle housing is independent case body.
Present invention also offers a kind of air-conditioner outdoor unit, including electric cabinet heat dissipation device, described electric cabinet dissipates Hot charging is set to as above state the electric cabinet heat dissipation device of any one.
From above-mentioned technical scheme it can be seen that the present invention provide electric cabinet heat dissipation device, at the first case The fan of body inlet scoop rotates under the effect of the power provided, and outside air is entered electricity by electric cabinet air inlet Control casing, cools down the electric component of its inside, carries the air of heat by electric cabinet air outlet warp First casing inlet scoop flows into the first casing, then is flowed out by the first casing air outlet;Further, fin will A part of heat of electric component derives electronic-control box, and fin is positioned at middle housing, outside air by Middle housing air inlet enters middle housing, cools down fin, carries the air of heat by centre Casing air outlet flows into the first casing through the first casing inlet scoop, then is flowed out by the first casing air outlet.Logical Cross the directly cooling to electric component and heat guided to the enterprising common effect in the ranks connecing cooling of fin, Significantly reduce the temperature of electric component in electronic-control box, it is ensured that complete machine stable operation.
Present invention also offers a kind of air-conditioner outdoor unit with above-mentioned electric cabinet heat dissipation device, due to above-mentioned Electric cabinet heat dissipation device has the effect above, and the air-conditioner outdoor unit with above-mentioned electric cabinet heat dissipation device also should There is same technique effect, be no longer discussed in detail at this.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the electric cabinet heat dissipation device that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of electric cabinet heat dissipation device, in order to reduce the temperature of electric component, and then Ensure complete machine stable operation.Present invention also offers a kind of air conditioning chamber with above-mentioned electric cabinet heat dissipation device Outer machine.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to the structural representation of the electric cabinet heat dissipation device that Fig. 1, Fig. 1 provide for the embodiment of the present invention.
Embodiments provide a kind of electric cabinet heat dissipation device, including: fixed support 6;It is arranged at solid The first casing 1 on fixed rack 6, the first casing 1 has the first casing inlet scoop b and is in communication with the outside First casing air outlet a;First casing inlet scoop b is provided with fan 4;It is arranged on fixed support 6 Electronic-control box 3, electronic-control box 3 has electric cabinet air inlet and automatically controlled with what the first casing inlet scoop b connected Case air outlet;It is arranged at the fin 5 in the outside of electronic-control box 3, in fin 5 and electronic-control box 3 Electric component heat conduction connects;It is arranged at the middle housing 2 between the first casing 1 and electronic-control box 3, heat radiation Sheet 5 is arranged in middle housing 2, middle housing 2 have the middle housing air inlet c being in communication with the outside and The middle housing air outlet connected with the first casing inlet scoop b.
The electric cabinet radiator that the embodiment of the present invention provides, the fan 4 at the first casing inlet scoop b rotates Under the effect of the power provided, outside air is entered electronic-control box 3 by electric cabinet air inlet, to its inside Electric component cools down, and the air carrying heat is flowed through the first casing inlet scoop b by electric cabinet air outlet Enter the first casing 1, then flowed out by the first casing air outlet a;Further, fin 5 is by the one of electric component Partial heat derives electronic-control box 3, and fin 5 is positioned at middle housing 2, and outside air is by middle housing Air inlet c enters middle housing 2, cools down fin 5, carries the air of heat by middle housing Air outlet flows into the first casing 1 through the first casing inlet scoop b, then is flowed out by the first casing air outlet a.Logical Cross the directly cooling to electric component and heat guided to the enterprising common effect in the ranks connecing cooling of fin 5, Significantly reduce the temperature of electric component in electronic-control box, it is ensured that complete machine stable operation.
Further, the first casing inlet scoop b and the first casing air outlet a is oppositely arranged.So that by The hot blast that first casing inlet scoop b enters can be discharged by the first casing air outlet a smoothly.
For the ease of arranging, the first casing air outlet a is arranged at the front panel of the first casing 1, the first case Body inlet scoop b is arranged at the rear board of the first casing 1.
In the present embodiment, the first casing inlet scoop b is arranged on the rear board of the first casing 1, in Between casing 2 contact with the rear board of the first casing 1, on the contact surface of middle housing 2 and the first casing Middle housing air outlet is set, in order to the hot-air in middle housing 2 is directly entered the first casing 1;And The middle housing 2 contact surface with electronic-control box 3 is provided with the mistake being correspondingly arranged with electric cabinet air outlet Crossing air port, the wind in electronic-control box 3 is flowed into middle housing 2 by electric cabinet air outlet through transition air port, and Flowed into the first casing 1 by middle housing air outlet, finally flow out.
In order to avoid the hot-air in the first casing 1 at the first casing inlet scoop b to the first casing air outlet a Flowed out by surrounding during flowing, preferably by top board, the first side plate, base plate and second side plate of the first casing 1 It is tightly connected successively.I.e. form the tubular structure at a four sides.
Owing to heat rises the principle of cold fall, air gas after electric component is cooled down and absorbed heat rises, In order to make hot-air discharge smoothly, middle housing air inlet c is arranged at the bottom of middle housing 2, in Between casing air outlet be arranged at the top of middle housing 2.Outside air is entered by the bottom of middle housing 2, Through fin 5, flow out at its top.
Further, electric cabinet air outlet is arranged at the side panel top of electronic-control box 3.
Electric cabinet air inlet is side air inlet mouth d.By side air inlet mouth d air intake in electronic-control box 3, Expand incoming air area, add air intake angle, and then improve the air agitation in electronic-control box 3, And then improve radiating effect.
In the present embodiment, middle housing 2 is independent case body, and i.e. it can relative first casing 1 and electricity Control casing 3 separates, and, there is individual cavity.
The embodiment of the present invention additionally provides a kind of air-conditioner outdoor unit, including electric cabinet heat dissipation device, electric cabinet Heat abstractor is the electric cabinet heat dissipation device of any of the above-described kind.On having due to above-mentioned electric cabinet heat dissipation device Stating beneficial effect, the air-conditioner outdoor unit with above-mentioned electric cabinet heat dissipation device also should have same technology effect Really, no longer it is discussed in detail at this.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art See, generic principles defined herein can without departing from the spirit or scope of the present invention, Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (10)

1. an electric cabinet heat dissipation device, it is characterised in that including:
Fixed support;
The first casing being arranged on described fixed support, described first casing has the first casing inlet scoop And the first casing air outlet being in communication with the outside;
Described first casing inlet scoop is provided with fan;
Be arranged at the electronic-control box on described fixed support, described electronic-control box have electric cabinet air inlet and The electric cabinet air outlet connected with the first casing inlet scoop;
It is arranged in the fin in the outside of described electronic-control box, described fin and described electronic-control box Electric component heat conduction connects;
Being arranged at the middle housing between described first casing and described electronic-control box, described fin is arranged In described middle housing, described middle housing have the middle housing air inlet being in communication with the outside and with institute State the middle housing air outlet of the first casing inlet scoop connection.
2. electric cabinet heat dissipation device as claimed in claim 1, it is characterised in that described first casing is inhaled Air port is oppositely arranged with described first casing air outlet.
3. electric cabinet heat dissipation device as claimed in claim 2, it is characterised in that described first casing goes out Air port is arranged at the front panel of described first casing, and described first casing inlet scoop is arranged at described first case The rear board of body.
4. electric cabinet heat dissipation device as claimed in claim 3, it is characterised in that described middle housing with The rear board contact of described first casing, described middle housing air outlet is arranged at described middle housing and institute State on the contact surface of the first casing;
Described middle housing is provided with and described electric cabinet air outlet pair on the contact surface of described electronic-control box The transition air port that should arrange.
5. electric cabinet heat dissipation device as claimed in claim 3, it is characterised in that described first casing Top board, the first side plate, base plate and the second side plate are tightly connected successively.
6. electric cabinet heat dissipation device as claimed in claim 1, it is characterised in that described middle housing enters Air port is arranged at the bottom of described middle housing;Described middle housing air outlet is arranged at described middle housing Top.
7. electric cabinet heat dissipation device as claimed in claim 1, it is characterised in that described electric cabinet air-out Mouth is arranged at the side panel top of described electronic-control box.
8. electric cabinet heat dissipation device as claimed in claim 7, it is characterised in that described electric cabinet air intake Mouth is side air inlet mouth.
9. electric cabinet heat dissipation device as claimed in claim 1, it is characterised in that described middle housing is Independent case body.
10. an air-conditioner outdoor unit, including electric cabinet heat dissipation device, it is characterised in that described electric cabinet Heat abstractor is the electric cabinet heat dissipation device as described in any one of claim 1-9.
CN201310704040.XA 2013-12-19 2013-12-19 Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof Active CN103615771B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310704040.XA CN103615771B (en) 2013-12-19 2013-12-19 Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof

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Application Number Priority Date Filing Date Title
CN201310704040.XA CN103615771B (en) 2013-12-19 2013-12-19 Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof

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CN103615771A CN103615771A (en) 2014-03-05
CN103615771B true CN103615771B (en) 2016-08-24

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456763A (en) * 2014-10-31 2015-03-25 华为技术有限公司 Heat radiation structure of air conditioner outdoor unit fan driver and air conditioner outdoor unit
CN105066276A (en) * 2015-08-27 2015-11-18 珠海格力电器股份有限公司 Outdoor unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202660650U (en) * 2012-06-19 2013-01-09 海信科龙电器股份有限公司 Outdoor unit for air conditioner
CN202792288U (en) * 2012-07-10 2013-03-13 广东美的暖通设备有限公司 Air conditioner outdoor machine
CN103363597A (en) * 2013-07-26 2013-10-23 广东科龙空调器有限公司 Air conditioner outdoor machine
CN103423816A (en) * 2012-05-16 2013-12-04 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
CN203731582U (en) * 2013-12-19 2014-07-23 深圳麦克维尔空调有限公司 Outdoor unit of air conditioner and electric cabinet heat dissipation device thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4582972B2 (en) * 2001-08-09 2010-11-17 東芝キヤリア株式会社 Air conditioner outdoor unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103423816A (en) * 2012-05-16 2013-12-04 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
CN202660650U (en) * 2012-06-19 2013-01-09 海信科龙电器股份有限公司 Outdoor unit for air conditioner
CN202792288U (en) * 2012-07-10 2013-03-13 广东美的暖通设备有限公司 Air conditioner outdoor machine
CN103363597A (en) * 2013-07-26 2013-10-23 广东科龙空调器有限公司 Air conditioner outdoor machine
CN203731582U (en) * 2013-12-19 2014-07-23 深圳麦克维尔空调有限公司 Outdoor unit of air conditioner and electric cabinet heat dissipation device thereof

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