CN209181133U - Electric-controlled box and air-conditioner outdoor unit with it - Google Patents
Electric-controlled box and air-conditioner outdoor unit with it Download PDFInfo
- Publication number
- CN209181133U CN209181133U CN201821651562.2U CN201821651562U CN209181133U CN 209181133 U CN209181133 U CN 209181133U CN 201821651562 U CN201821651562 U CN 201821651562U CN 209181133 U CN209181133 U CN 209181133U
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- electric
- spoiler
- controlled box
- automatically controlled
- radiator
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Abstract
The utility model discloses a kind of electric-controlled box and with its air-conditioner outdoor unit, the electric-controlled box includes: automatically controlled case base, and automatically controlled case base is equipped with automatically controlled component；Radiator, radiator are located on automatically controlled case base, and radiator includes spaced multiple cooling fins；Spoiler, multiple spoilers are arranged at intervals on automatically controlled case base, and multiple spoilers are respectively positioned between radiator and automatically controlled component, and each spoiler in the central axis on the length direction along cooling fin between two neighboring cooling fin.Electric-controlled box according to the present utility model, improves heat exchange efficiency, so as to more efficiently reduce the temperature of automatically controlled component on electric-controlled box.When heat sink applications are when air-conditioner outdoor unit, it can radiate well to the automatically controlled component in electric-controlled box, compressor is set to be unable to operate normally the problem of leading to influence air conditioner refrigeration effect to be less prone to automatically controlled component damage or compressor frequency limit, the user experience is improved.
Description
Technical field
The utility model relates to air-conditioning manufacturing technology fields, more particularly, to a kind of electric-controlled box and outside the air conditioning chamber with it
Machine.
Background technique
With the continuous development of air-conditioning technical, convertible frequency air-conditioner is more and more common.In convertible frequency air-conditioner circuit control system, electricity
Control component is integrated into electric-controlled box, and integrated electric-controlled box is mounted on air-conditioner outdoor unit.However, ring locating for air-conditioner outdoor unit
Border is more severe, and in the high temperature environment, higher temperature is easy to damage automatically controlled component or leads to compressor frequency limit, so that
Compressor is unable to operate normally, and then influences the refrigeration effect of air conditioner, reduces user experience.
In the related technology, the heat dissipation of automatically controlled component using multiple metal fins disposed in parallel by air heat-exchange into
Row heat dissipation, however, the matching in the air duct in the parallel air paths and electric-controlled box that are formed between multiple metal fins is poor, passes through
It is laminar condition that the fluid of automatically controlled box air channel, which enters the parallel channels that multiple metal fins limit, is caused under hot environment,
Heat transfer effect is poor.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of electric-controlled box, heat exchange efficiency are high.
Another purpose of the utility model is to propose a kind of air-conditioner outdoor unit with above-mentioned electric-controlled box.
According to the electric-controlled box of the utility model first aspect embodiment, comprising: automatically controlled case base, on the automatically controlled case base
Equipped with automatically controlled component；Radiator, the radiator are located on the automatically controlled case base, and the radiator includes spaced
Multiple cooling fins；Spoiler, multiple spoilers are arranged at intervals on the automatically controlled case base, and multiple spoilers are equal
Between the radiator and the automatically controlled component, and each spoiler is on the length direction along the cooling fin
Central axis between the two neighboring cooling fin.
Heat exchange efficiency is improved by the above-mentioned multiple spoilers of setting according to the electric-controlled box of the utility model embodiment,
So as to more efficiently reduce the temperature of automatically controlled component on electric-controlled box.It, can when heat sink applications are when air-conditioner outdoor unit
To radiate well to the automatically controlled component in electric-controlled box, to be less prone to automatically controlled component damage or compressor frequency limit
And being unable to operate normally compressor leads to the problem of influencing air conditioner refrigeration effect, the user experience is improved.
Some embodiments according to the present utility model, each spoiler are formed as string configuration or laminated structure.
Some embodiments according to the present utility model, when each spoiler is formed as string configuration, Mei Gesuo
Spoiler is stated to extend along the vertical direction.
The thickness of some embodiments according to the present utility model, each spoiler is less than the two neighboring cooling fin
The distance between.
Some embodiments according to the present utility model, each spoiler with a thickness of t, wherein the t meets: 1mm
≤t≤3mm。
Some embodiments according to the present utility model, the t further satisfaction: t=2mm.
Some embodiments according to the present utility model, the height of each spoiler are h, the height of each cooling fin
Degree is H, wherein described h, H meet: 0 h/H≤1/2 <.
Some embodiments according to the present utility model, h, H further satisfaction: h/H=1/4 or 2/5.
Some embodiments according to the present utility model, the distance between two neighboring described spoiler with it is two neighboring described
The distance between cooling fin is equal.
Some embodiments according to the present utility model, the quantity of the spoiler 1 fewer than the quantity of the cooling fin.
Some embodiments according to the present utility model, each spoiler are parallel with each cooling fin.
Some embodiments according to the present utility model, the angle between the spoiler and the cooling fin are θ, wherein institute
It states θ to meet: 0 °≤θ≤30 °.
Some embodiments according to the present utility model, each spoiler are fire proofing part.
Some embodiments according to the present utility model, each spoiler are metalwork, plastic part or glass workpiece.
According to the air-conditioner outdoor unit of the utility model second aspect embodiment, including according to the above-mentioned first party of the utility model
The electric-controlled box of face embodiment.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the perspective view according to the electric-controlled box of the utility model embodiment；
Fig. 2 is the perspective view according to another angle of the electric-controlled box of the utility model embodiment；
Fig. 3 is the enlarged drawing in the portion A that Fig. 2 centre circle shows；
Fig. 4 is according to another perspective view of the electric-controlled box of the utility model embodiment, wherein radiator is not shown；
Fig. 5 is the schematic diagram of electric-controlled box shown in Fig. 4；
Fig. 6 is the schematic diagram according to the electric-controlled box of the utility model another embodiment；
Fig. 7 is the schematic diagram according to the air-conditioner outdoor unit of the utility model embodiment.
Appended drawing reference:
100: electric-controlled box；
1: automatically controlled case base；11: backplate；
2: radiator；21: cooling fin；
3: spoiler；
200: air-conditioner outdoor unit.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 7 description according to the electric-controlled box 100 of the utility model embodiment.Electric-controlled box 100 can be applied
In such as frequency-variable air conditioner outdoor machine of air-conditioner outdoor unit 200, to control the running frequency of compressor.Description below the application
In, it is illustrated so that electric-controlled box 100 is applied to frequency-variable air conditioner outdoor machine as an example.Certainly, it will be understood by those skilled in the art that it is electric
Control box 100 can also be applied to fixed frequency air conditioner outdoor unit.
As shown in figs 1 to 6, according to the electric-controlled box 100 of the utility model first aspect embodiment, including automatically controlled case base
1, radiator 2 and spoiler 3.
Automatically controlled case base 1 is equipped with automatically controlled component.Radiator 2 is located on automatically controlled case base 1, and radiator 2 includes interval
The multiple cooling fins 21 being arranged.For example, in the example of Fig. 1-Fig. 3, the thickness of multiple cooling fins 21 of radiator 2 along cooling fin 21
Degree direction is successively spaced setting, and an air duct is limited between each adjacent two cooling fin 21.Cooling fin 21 is used for electric-controlled box
The automatically controlled component of core in 100 radiates, and guarantees its stable operation under worst hot case.Specifically, radiator 2 can be with
For example high-power heating element surface contact of automatically controlled component.When the work of automatically controlled component, automatically controlled component can be generated greatly
The heat of amount, these heats can pass to multiple cooling fins 21 of radiator 2, and the air-flow for flowing through multiple cooling fins 21 can incite somebody to action
Heat on multiple cooling fins 21 is taken away, to achieve the purpose that reduce automatically controlled component temperature.Wherein, radiator 2 can be arranged
It is fixed on automatically controlled case base 1 in the end of automatically controlled case base 1, and by screw etc..
Multiple spoilers 3 are arranged at intervals on automatically controlled case base 1, and multiple spoilers 3 are respectively positioned on radiator 2 and automatically controlled member
Between device, and central axis of each spoiler 3 on the length direction along cooling fin 21 is located at two neighboring cooling fin 21
Between.For example, referring to Fig. 1, multiple spoilers 3 successively interval setting, multiple 3 Hes of spoiler on the thickness direction of cooling fin 21
Radiator 2 is set gradually on the flow direction of air-flow, and multiple spoilers 3 are located at the upstream of radiator 2, in cooling fin 21
On length direction, the central axis of each spoiler 3 is between two neighboring cooling fin 21.Here, it should be noted that
" upstream " can be understood as the upstream on the flow direction of air-flow.
The meaning of " plurality " is two or more in the description of the present invention,.
Air-flow such as air etc. can form relatively thin thermal boundary layer on 2 surface of radiator during flowing through radiator 2
And velocity boundary layer, in thermal boundary layer, temperature becomes along 2 surface normal direction of radiator (i.e. the direction vertical with airflow direction)
Change, being basically unchanged of temperature of outside thermal boundary layer (leaving 2 surface certain distance of radiator)；In velocity boundary layer, speed
Change along 2 surface normal direction of radiator (i.e. the direction vertical with airflow direction), (leaves radiator outside velocity boundary layer
2 surface certain distances) speed no longer changes substantially, and Turbulent Convection Heat Transfer layer is mainly laminar sublayer, since bottom is very thin, temperature
Gradient is big, and turbulent-flow heat-exchanging intensity is stronger than laminar flow.Air-flow such as air etc. is in the mistake by flowing to radiator 2 inside electric-controlled box 100
Cheng Zhong needs to first pass through multiple spoilers 3, and air-flow such as air etc. is under the action of spoiler 3, so that entering cooling fin 21
The fluid state on surface is turbulent condition, can significantly improve heat exchange efficiency, heat transfer effect is improved, so as to well to electricity
Automatically controlled component in control box 100 radiates, and reduces the temperature of automatically controlled component.
Heat exchange is improved by the way that above-mentioned multiple spoilers 3 are arranged according to the electric-controlled box 100 of the utility model embodiment
Efficiency, so as to more efficiently reduce the temperature of automatically controlled component on electric-controlled box 100.When radiator 2 is applied to air conditioning chamber
When the outer such as frequency-variable air conditioner outdoor machine of machine 200, it can radiate well to the automatically controlled component in electric-controlled box 100, thus
Be less prone to automatically controlled component damage or compressor frequency limit and make compressor be unable to operate normally cause influence air conditioner refrigeration effect
The problem of fruit, the user experience is improved.
Some embodiments according to the present utility model-Fig. 3 and combine Fig. 4 referring to Fig.1, and each spoiler 3 is formed as strip
Shape structure.As a result, by the way that spoiler 3 is arranged to string configuration, guaranteeing to play good disturbance to the air-flow for flowing through it
While effect, the small volume of spoiler 3, so as to reduce the occupied space of electric-controlled box 100.Certainly, each spoiler 3
It may be formed as laminated structure, for example, each spoiler 3 can and along Fig. 1 a shown in left side substantially parallel with cooling fin 21
Right direction extends.Rough air can equally be played the role of as a result,.
Optionally, when each spoiler 3 is formed as string configuration, each spoiler 3 extends along the vertical direction, such as schemes
Shown in 1.For example, in the example of fig. 1, the spoiler 3 of strip extends straight up.Thus, it is possible to further decrease automatically controlled
The occupied space of box 100.
Further embodiment according to the present utility model referring to Fig. 2 and combines Fig. 3, and the thickness of each spoiler 3 is less than phase
The distance between adjacent two cooling fins 21.The thickness of each spoiler 3 is set to be less than two neighboring cooling fin 21 by setting as a result,
The distance between, so that flowing through the air-flow after spoiler 3 can swimmingly enter in the air duct that multiple cooling fins 21 limit,
Without will affect heat dissipation.
Optionally, each spoiler 3 with a thickness of t, wherein t meets: 1mm≤t≤3mm, as shown in Figure 5 and Figure 6.By
This, if the thickness t of spoiler 3 is set smaller than 1mm, the thickness of spoiler 3 is relatively small, in fact it could happen that not by runner
The case where air condition on 2 surface of radiator becomes turbulent condition, so that heat dissipation effect is relatively poor；If by spoiler 3
Thickness t is set greater than 3mm, then the thickness of spoiler 3 is relatively large, in fact it could happen that and air-flow cannot be smooth by radiator 2, from
And it will affect heat dissipation effect.That is, making the thickness t of each spoiler 3 meet 1mm≤t≤3mm by setting, guaranteeing
While air flow condition into radiator 2 is turbulent condition, air-flow is set to move smoothly through radiator 2, thus effectively
It ensure that heat dissipation effect.Still optionally further, t further satisfaction: t=2mm.
Some alternative embodiments according to the present utility model, referring to figure 5 and figure 6, the height of each spoiler 3 are h, each
The height of cooling fin 21 is H, and wherein h, H meet: 0 h/H≤1/2 <.As a result, when h, H meet h/H > 1/2, theoretically,
It can guarantee that the air flow condition into radiator 2 is turbulent condition well, but in actual processing and not easy to be processed above-mentioned out
Spoiler 3.In other words, so that h, H is met 0 h/H≤1/2 < by setting, guaranteeing that the air flow condition for entering radiator 2 is turbulent flow
While state, the processing of spoiler 3 is facilitated.For example, spoiler 3 can be integrally formed with automatically controlled case base 1.Further
Ground, h, H further satisfaction: h/H=1/4 or 2/5.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation or positional relationship of the instructions such as "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
Some embodiments according to the present utility model, the distance between two neighboring spoiler 3 and two neighboring cooling fin
The distance between 21 is equal.The arrangement of multiple spoilers 3 and multiple cooling fins 21 is facilitated as a result,.Further, referring to Fig. 2
And Fig. 3, on the thickness direction of cooling fin 21, each spoiler 3 can be located at the center of two neighboring cooling fin 21, often at this time
A spoiler 3 is equal with the distance between two neighboring cooling fin 21；Certainly, each spoiler 3 on downstream direction in
Mandrel line can also deviate the central plane between two neighboring cooling fin 21.
Optionally, 1 fewer than the quantity of cooling fin 21 of the quantity of spoiler 3, as shown in Figure 2.At this time in downstream direction
On, there is a spoiler 3 between each adjacent two cooling fin 21.Thus, it is possible to further increase heat exchange efficiency.
Optionally, referring to Figures 1 and 2, each spoiler 3 is parallel with each cooling fin 21.Guaranteeing heat dissipation effect as a result,
While, so that the structure of entire electric-controlled box 100 is simple, it is easy to process.
Some embodiments according to the present utility model, the angle between spoiler 3 and cooling fin 21 are θ, and wherein θ meets:
0°≤θ≤30°.So that the angle theta between spoiler 3 and cooling fin 21 is met 0 °≤θ≤30 ° by setting as a result, is guaranteeing to mention
In the case where rising heat exchange efficiency, the difficulty of processing of spoiler 3 and cooling fin 21 is reduced, to reduce costs.For example, scheming
Angle theta=0 ° in the example of 1- Fig. 5, between spoiler 3 and cooling fin 21.Certainly, the utility model is without being limited thereto, for example,
In the example of fig. 6, each spoiler 3 is obliquely installed relative to cooling fin 21, at this time between each spoiler 3 and cooling fin 21
Angle theta ≠ 0 °.
Optionally, each spoiler 3 is fire proofing part.It is being protected as a result, by using fire proofing as spoiler 3
While demonstrate,proving heat dissipation effect, the safety in utilization of electric-controlled box 100 is improved.For example, each spoiler 3 is metalwork, plastic part
Or glass workpiece etc..But not limited to this.
Further, as depicted in figs. 1 and 2, automatically controlled case base 1 is equipped with backplate 11, and backplate 11 can pass through screw etc.
It is fixed on automatically controlled case base 1, backplate 11 is for protecting for example automatically controlled component of the component in electric-controlled box 100 etc..It is multiple to disturb
Part 3 is flowed between backplate 11 and radiator 2.Optionally, backplate 11 is sheet metal component etc..
According to the electric-controlled box 100 of the utility model embodiment, by between 2 air duct of 100 air duct of electric-controlled box and radiator
Multiple spoilers 3 are set, when air flows to radiator 2 by 100 air duct of electric-controlled box by compressor side, on 2 surface of radiator
Flow field in be added turbulent flow, heat exchange efficiency is higher, can more efficiently reduce the temperature of automatically controlled component.
As shown in fig. 7, practical according to the air-conditioner outdoor unit 200 of the utility model second aspect embodiment, including according to this
The electric-controlled box 100 of novel above-mentioned first aspect embodiment.Wherein, electric-controlled box 100 can be located at such as frequency conversion of air-conditioner outdoor unit 200
Top in air-conditioner outdoor unit.
According to such as frequency-variable air conditioner outdoor machine of air-conditioner outdoor unit 200 of the utility model embodiment, by using above-mentioned
Electric-controlled box 100 improves the overall performance of such as frequency-variable air conditioner outdoor machine of air-conditioner outdoor unit 200.
According to other of the electric-controlled box 100 of the utility model embodiment and air-conditioner outdoor unit 200 constitute and operate for
All be for those of ordinary skill in the art it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (15)
1. a kind of electric-controlled box characterized by comprising
Automatically controlled case base, the automatically controlled case base are equipped with automatically controlled component；
Radiator, the radiator are located on the automatically controlled case base, and the radiator includes spaced multiple cooling fins；
Spoiler, multiple spoilers are arranged at intervals on the automatically controlled case base, and multiple spoilers are respectively positioned on institute
It states between radiator and the automatically controlled component, and center of each spoiler on the length direction along the cooling fin
Axis is between the two neighboring cooling fin.
2. electric-controlled box according to claim 1, which is characterized in that each spoiler is formed as string configuration or piece
Shape structure.
3. electric-controlled box according to claim 2, which is characterized in that when each spoiler is formed as string configuration
When, each spoiler extends along the vertical direction.
4. electric-controlled box according to claim 1, which is characterized in that the thickness of each spoiler is less than two neighboring institute
State the distance between cooling fin.
5. electric-controlled box according to claim 1, which is characterized in that each spoiler with a thickness of t, wherein the t
Meet: 1mm≤t≤3mm.
6. electric-controlled box according to claim 5, which is characterized in that the t further satisfaction: t=2mm.
7. electric-controlled box according to claim 1, which is characterized in that the height of each spoiler is h, each described scattered
The height of backing is H, wherein described h, H meet: 0 h/H≤1/2 <.
8. electric-controlled box according to claim 7, which is characterized in that h, H further satisfaction: h/H=1/4 or 2/5.
9. electric-controlled box according to claim 1, which is characterized in that the distance between two neighboring described spoiler with it is adjacent
The distance between two cooling fins are equal.
10. electric-controlled box according to claim 1, which is characterized in that number of the quantity of the spoiler than the cooling fin
Amount is 1 few.
11. electric-controlled box according to claim 1, which is characterized in that each spoiler and each cooling fin are flat
Row.
12. electric-controlled box described in any one of -11 according to claim 1, which is characterized in that the spoiler and the cooling fin
Between angle be θ, wherein the θ meet: 0 °≤θ≤30 °.
13. electric-controlled box according to claim 1, which is characterized in that each spoiler is fire proofing part.
14. electric-controlled box according to claim 1, which is characterized in that each spoiler is metalwork, plastic part or glass
Glass part.
15. a kind of air-conditioner outdoor unit, which is characterized in that including electric-controlled box described according to claim 1 any one of -14.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651562.2U CN209181133U (en) | 2018-10-11 | 2018-10-11 | Electric-controlled box and air-conditioner outdoor unit with it |
| PCT/CN2018/112155 WO2020073363A1 (en) | 2018-10-11 | 2018-10-26 | Electric control box and air conditioner outdoor unit having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651562.2U CN209181133U (en) | 2018-10-11 | 2018-10-11 | Electric-controlled box and air-conditioner outdoor unit with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181133U true CN209181133U (en) | 2019-07-30 |
Family
ID=67361240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821651562.2U Active CN209181133U (en) | 2018-10-11 | 2018-10-11 | Electric-controlled box and air-conditioner outdoor unit with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396662A (en) * | 2018-10-11 | 2022-04-26 | 广东美的制冷设备有限公司 | Electric control box and air conditioner outdoor unit with same |
-
2018
- 2018-10-11 CN CN201821651562.2U patent/CN209181133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396662A (en) * | 2018-10-11 | 2022-04-26 | 广东美的制冷设备有限公司 | Electric control box and air conditioner outdoor unit with same |
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