CN103615771A - 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 PDFInfo
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- CN103615771A CN103615771A CN201310704040.XA CN201310704040A CN103615771A CN 103615771 A CN103615771 A CN 103615771A CN 201310704040 A CN201310704040 A CN 201310704040A CN 103615771 A CN103615771 A CN 103615771A
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- electric cabinet
- middle housing
- heat abstractor
- air outlet
- air
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Abstract
The invention discloses an electric cabinet heat dissipation device and further provides an air conditioner outdoor unit. The electric cabinet heat dissipation device comprises a fixed support, a first cabinet body, an electric cabinet body, a cooling fin and a middle cabinet body. The first box body is arranged on the fixed support and is provided with an air inlet and an air outlet communicated with the outside, and the air inlet is provided with a fan; the electric cabinet body is arranged on the fixed support and is provided with an electric cabinet air outlet and an electric cabinet air inlet, wherein the electric cabinet air outlet and the electric cabinet air inlet are communicated with the air inlet; the cooling fin is arranged outside the electric cabinet body and is connected with an electric component in the electric cabinet body in a heat conduction mode; the middle cabinet body is arranged between the first cabinet body and the electric cabinet body, the cooling fin is arranged in the middle box body, and a middle cabinet body air inlet and a middle cabinet body air outlet are formed in the middle cabinet body, wherein the middle cabinet body air inlet is communicated with the outside and the middle cabinet body air outlet is communicated with the air inlet. The temperature of the electric component in the electric cabinet body is effectively reduced, and stable operation of a whole machine is guaranteed.
Description
Technical field
The present invention relates to radiating device technical field, particularly a kind of air-conditioner outdoor unit and electric cabinet heat abstractor thereof.
Background technology
Along with the raising of people's living standard, convertible frequency air-conditioner is widely used.Because air-conditioning is used the demand of power, improve constantly, the requirement of the electric cabinet in air-conditioning is also improved thereupon.
But when the power of air-conditioning is larger, the electric component of electric cabinet often can lose efficacy because temperature is high, makes the operation stability of air-conditioning poor.
Therefore, how reducing the temperature of electric component, and then guarantee complete machine stable operation, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of electric cabinet heat abstractor, so that reduce the temperature of electric component, and then guarantee complete machine stable operation.The present invention also provides a kind of air-conditioner outdoor unit with above-mentioned electric cabinet heat abstractor.
For achieving the above object, the invention provides following technical scheme:
An electric cabinet heat abstractor, comprising:
Fixed support;
Be arranged at the first casing on described fixed support, the air outlet that described the first casing has inlet scoop and is in communication with the outside;
Described inlet scoop is provided with fan;
Be arranged at the electronic-control box on described fixed support, described electronic-control box have the electric cabinet air outlet that is communicated with inlet scoop and with electric cabinet air inlet;
Be arranged at the fin in the outside of described electronic-control box, described fin is connected with the electric component heat conduction in described electronic-control box;
Be arranged at the middle housing between described the first casing and described electronic-control box, described fin is arranged in described middle housing, and described middle housing has the middle housing air inlet being in communication with the outside and the middle housing air outlet being communicated with described inlet scoop.
Preferably, in above-mentioned electric cabinet heat abstractor, described inlet scoop and described air outlet are oppositely arranged.
Preferably, in above-mentioned electric cabinet heat abstractor, described air outlet is arranged at the front panel of described the first casing, and described inlet scoop is arranged at the rear board of described the first casing.
Preferably, in above-mentioned electric cabinet heat abstractor, described middle housing contacts with the rear board of described the first casing, and described middle housing air outlet is arranged on the contact-making surface of described middle housing and described the first casing;
On the contact-making surface of described middle housing and described electronic-control box, be provided with the excessive air port with the corresponding setting of described electric cabinet air outlet.
Preferably, in above-mentioned electric cabinet heat abstractor, the top board of described the first casing, the first side plate, base plate and the second side plate are tightly connected successively.
Preferably, in above-mentioned electric cabinet heat abstractor, described middle housing air inlet is arranged at the bottom of described middle housing; Described middle housing air outlet is arranged at the top of described middle housing.
Preferably, in above-mentioned electric cabinet heat abstractor, described electric cabinet air outlet is arranged at the side panel top of described electronic-control box.
Preferably, in above-mentioned electric cabinet heat abstractor, described electric cabinet air inlet is side air inlet mouth.
Preferably, in above-mentioned electric cabinet heat abstractor, described middle housing is independent case body.
The present invention also provides a kind of air-conditioner outdoor unit, comprises electric cabinet heat abstractor, and described electric cabinet heat abstractor is as above-mentioned any electric cabinet heat abstractor.
From above-mentioned technical scheme, can find out, electric cabinet heat abstractor provided by the invention, fan in inlet scoop rotates under the effect of the power providing, outside air enters electronic-control box by electric cabinet air inlet, to the electric component of its inside, carry out cooling, the air that carries heat is flowed into the first casing through inlet scoop by electric cabinet air outlet, then flowed out by air outlet; And, fin is derived electronic-control box by a part of heat of electric component, fin is positioned at middle housing, outside air enters middle housing by middle housing air inlet, to fin, carry out cooling, the air that carries heat is flowed into the first casing through inlet scoop by middle housing air outlet, then flowed out by air outlet.By guiding to the direct cooling of electric component with by heat, fin is enterprising connects cooling acting in conjunction in the ranks, has effectively reduced the temperature of the electric component in electronic-control box, has guaranteed complete machine stable operation.
The present invention also provides a kind of air-conditioner outdoor unit with above-mentioned electric cabinet heat abstractor, because above-mentioned electric cabinet heat abstractor has above-mentioned effect, the air-conditioner outdoor unit with above-mentioned electric cabinet heat abstractor also should have same technique effect, at this, introduces no longer in detail.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the electric cabinet heat abstractor that Fig. 1 provides for the embodiment of the present invention.
The specific embodiment
The invention discloses a kind of electric cabinet heat abstractor, so that reduce the temperature of electric component, and then guarantee complete machine stable operation.The present invention also provides a kind of air-conditioner outdoor unit with above-mentioned electric cabinet heat abstractor.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the electric cabinet heat abstractor that Fig. 1 provides for the embodiment of the present invention.
The embodiment of the present invention provides a kind of electric cabinet heat abstractor, comprising: fixed support 6; Be arranged at the air outlet a that the first casing 1, the first casing 1 on fixed support 6 has inlet scoop b and is in communication with the outside; Inlet scoop is provided with fan 4; Be arranged at the electronic-control box 3 on fixed support 6, electronic-control box 3 have the electric cabinet air outlet that is communicated with inlet scoop b and with electric cabinet air inlet; Be arranged at the fin 5 in the outside of electronic-control box 3, fin 5 is connected with the electric component heat conduction of electronic-control box interior 3; Be arranged at the middle housing 2 between the first casing 1 and electronic-control box 3, fin 5 is arranged in middle housing 2, and middle housing 2 has the middle housing air inlet c being in communication with the outside and the middle housing air outlet being communicated with inlet scoop b.
The electric cabinet radiator that the embodiment of the present invention provides, fan 4 at inlet scoop b rotates under the effect of the power providing, outside air enters electronic-control box 3 by electric cabinet air inlet, to the electric component of its inside, carry out cooling, the air that carries heat flows into the first casing 1 by electric cabinet air outlet through inlet scoop b, then is flowed out by air outlet a; And, fin 5 is derived electronic-control box 3 by a part of heat of electric component, fin 5 is positioned at middle housing 2, outside air enters middle housing 2 by middle housing air inlet c, to fin 5, carry out cooling, the air that carries heat flows into the first casing 1 by middle housing air outlet through inlet scoop b, then is flowed out by air outlet a.By guiding to the direct cooling of electric component with by heat, fin 5 is enterprising connects cooling acting in conjunction in the ranks, has effectively reduced the temperature of the electric component in electronic-control box, has guaranteed complete machine stable operation.
Further, inlet scoop b and air outlet a are oppositely arranged.So that the hot blast being entered by inlet scoop b can be discharged by air outlet a smoothly.
For the ease of arranging, air outlet a is arranged at the front panel of the first casing 1, and inlet scoop b is arranged at the rear board of the first casing 1.
In the present embodiment, inlet scoop b is arranged on the rear board of the first casing 1, middle housing 2 contacts with the rear board of the first casing 1, on the contact-making surface of middle housing 2 and the first casing, middle housing air outlet is set, so that the hot-air in middle housing 2 directly enters the first casing 1; And on the contact-making surface of middle housing 2 and electronic-control box 3, be provided with the excessive air port with the corresponding setting of electric cabinet air outlet, wind in electronic-control box 3 flows into middle housing 2 by electric cabinet air outlet through excessive air port, and flow into the first casing 1 by middle housing air outlet, finally flow out.
Hot-air in the first casing 1 is flowed out by surrounding when air outlet a flows at inlet scoop b, preferably the top board of the first casing 1, the first side plate, base plate and the second side plate is tightly connected successively.Form the tubular structure at a four sides.
Because heat rises cold principle of falling, air gas after electric component being carried out to cooling and heat absorption rises, and for hot-air is discharged smoothly, middle housing air inlet c is arranged at the bottom of middle housing 2, and middle housing air outlet is arranged at the top of middle housing 2.Outside air is entered by the bottom of middle housing 2, through fin 5, by its top, is flowed out.
And, electric cabinet air outlet is arranged to 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, to the interior air intake of electronic-control box 3, expand incoming air area, increased air intake angle, and then improved the air agitation in electronic-control box 3, and then improved radiating effect.
In the present embodiment, middle housing 2 is independent case body, and it is can relative the first casing 1 separated with electronic-control box 3, and, there is individual cavity.
The embodiment of the present invention also provides a kind of air-conditioner outdoor unit, comprises electric cabinet heat abstractor, and electric cabinet heat abstractor is above-mentioned any electric cabinet heat abstractor.Because above-mentioned electric cabinet heat abstractor has above-mentioned beneficial effect, the air-conditioner outdoor unit with above-mentioned electric cabinet heat abstractor also should have same technique effect, at this, introduces no longer in detail.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an electric cabinet heat abstractor, is characterized in that, comprising:
Fixed support;
Be arranged at the first casing on described fixed support, the air outlet that described the first casing has inlet scoop and is in communication with the outside;
Described inlet scoop is provided with fan;
Be arranged at the electronic-control box on described fixed support, described electronic-control box have the electric cabinet air outlet that is communicated with inlet scoop and with electric cabinet air inlet;
Be arranged at the fin in the outside of described electronic-control box, described fin is connected with the electric component heat conduction in described electronic-control box;
Be arranged at the middle housing between described the first casing and described electronic-control box, described fin is arranged in described middle housing, and described middle housing has the middle housing air inlet being in communication with the outside and the middle housing air outlet being communicated with described inlet scoop.
2. electric cabinet heat abstractor as claimed in claim 1, is characterized in that, described inlet scoop and described air outlet are oppositely arranged.
3. electric cabinet heat abstractor as claimed in claim 2, is characterized in that, described air outlet is arranged at the front panel of described the first casing, and described inlet scoop is arranged at the rear board of described the first casing.
4. electric cabinet heat abstractor as claimed in claim 3, is characterized in that, described middle housing contacts with the rear board of described the first casing, and described middle housing air outlet is arranged on the contact-making surface of described middle housing and described the first casing;
On the contact-making surface of described middle housing and described electronic-control box, be provided with the excessive air port with the corresponding setting of described electric cabinet air outlet.
5. electric cabinet heat abstractor as claimed in claim 3, is characterized in that, the top board of described the first casing, the first side plate, base plate and the second side plate are tightly connected successively.
6. electric cabinet heat abstractor as claimed in claim 1, is characterized in that, described middle housing air inlet is arranged at the bottom of described middle housing; Described middle housing air outlet is arranged at the top of described middle housing.
7. electric cabinet heat abstractor as claimed in claim 1, is characterized in that, described electric cabinet air outlet is arranged at the side panel top of described electronic-control box.
8. electric cabinet heat abstractor as claimed in claim 7, is characterized in that, described electric cabinet air inlet is side air inlet mouth.
9. electric cabinet heat abstractor as claimed in claim 1, is characterized in that, described middle housing is independent case body.
10. an air-conditioner outdoor unit, comprises electric cabinet heat abstractor, it is characterized in that, described electric cabinet heat abstractor is the electric cabinet heat abstractor as described in claim 1-9 any one.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615771A true CN103615771A (en) | 2014-03-05 |
| CN103615771B CN103615771B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310704040.XA Active CN103615771B (en) | 2013-12-19 | 2013-12-19 | Air-conditioner outdoor unit and electric cabinet heat dissipation device thereof |
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| Country | Link |
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| CN (1) | CN103615771B (en) |
Cited By (2)
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056865A (en) * | 2001-08-09 | 2003-02-26 | Toshiba Kyaria Kk | Outdoor unit for air conditioner |
| 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 | Outdoor unit of air conditioner and electric box of outdoor unit of air conditioner |
| 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 |
-
2013
- 2013-12-19 CN CN201310704040.XA patent/CN103615771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056865A (en) * | 2001-08-09 | 2003-02-26 | Toshiba Kyaria Kk | Outdoor unit for air conditioner |
| CN103423816A (en) * | 2012-05-16 | 2013-12-04 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner and electric box of outdoor unit of air conditioner |
| 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 |
Cited By (3)
| 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 |
| US9863650B2 (en) | 2014-10-31 | 2018-01-09 | Huawei Technologies Co., Ltd. | Heat dissipation structure of fan drive of air conditioner outdoor unit, 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 |
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| CN103615771B (en) | 2016-08-24 |
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