CN211019788U - Top radiating structure of electric control box of outdoor unit of air conditioner - Google Patents
Top radiating structure of electric control box of outdoor unit of air conditioner Download PDFInfo
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- CN211019788U CN211019788U CN201922137909.2U CN201922137909U CN211019788U CN 211019788 U CN211019788 U CN 211019788U CN 201922137909 U CN201922137909 U CN 201922137909U CN 211019788 U CN211019788 U CN 211019788U
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- control box
- electric control
- automatically controlled
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Abstract
The utility model discloses an automatically controlled box top heat radiation structure of outer machine of air-conditioner relates to the air conditioner field, and the technical problem of solution provides a new, the good automatically controlled box top heat radiation structure of outer machine of air-conditioner of radiating effect. The utility model adopts the technical proposal that: the top of the electric control box of the outdoor unit of the air conditioner is provided with a ventilation body, the ventilation body is respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated in the ventilation body and form an air channel, the air inlet is communicated with the inner cavity of the electric control box, and the air outlet is communicated with a fan cavity at the back of the electric control box. The utility model discloses with automatically controlled box inner chamber and fan chamber intercommunication, utilize the negative pressure environment in fan chamber to form the forced convection, directly take out the hot-air in the automatically controlled box. The ventilation body is arranged at the top of the electric control box, and the heat dissipation effect is good. The utility model is suitable for a heat dissipation of the automatically controlled box of outdoor machine of air-conditioner can improve the radiating environment of electrical components in the automatically controlled box, reduces the influence of high temperature to electronic components reliability.
Description
Technical Field
The utility model relates to an air conditioner field specifically is an automatically controlled box top heat radiation structure of outer machine of air-conditioner.
Background
The electrical components in the electrical box of the outdoor unit of the air conditioner have large heat productivity. Conventionally, the heat dissipation has been mainly performed by means of a heat sink mounted on the back of the printed board. With the miniaturization development of the outdoor unit, the compressor cavity is continuously compressed; in order to reasonably utilize the space, the installation mode of the electric control box is changed from the traditional horizontal installation at the top of the compressor cavity into the vertical adherence installation at the upper part of the middle clapboard and facing the compressor cavity. Therefore, the heat dissipation of the compressor body can cause adverse effects on the heat dissipation of electrical components in the electric control box, and the heat dissipation condition becomes worse.
In order to improve the situation, patent documents disclose a scheme of arranging a heat dissipation air duct between an electric control box and a fan cavity, and hot air in the electric control box is guided to the fan cavity and discharged out of an outdoor unit by utilizing the negative pressure effect of the fan cavity, so that the electric elements of the electric control box are cooled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a new and good automatically controlled box top heat radiation structure of outdoor machine of air-conditioner that the radiating effect is good.
The utility model provides a technical scheme that above-mentioned problem adopted is: the top of the electric control box of the outdoor unit of the air conditioner is provided with a ventilation body, the ventilation body is respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated in the ventilation body and form an air channel, wherein the air inlet is communicated with the inner cavity of the electric control box, and the air outlet is communicated with a fan cavity at the back of the electric control box.
Specifically, the method comprises the following steps: the ventilating body and the electric control box are integrated.
Further, the method comprises the following steps: the air duct is bent in the ventilation body.
Specifically, the air duct comprises a horizontal section and a vertical section, the section of the air duct connected with the air inlet is the horizontal section, the section of the air duct connected with the air outlet is the vertical section, and the longitudinal section of the air duct passing through the air inlet and the air outlet of the electric control box is in an inverted L shape.
Further, the method comprises the following steps: the air inlet of the ventilation body is a plurality of air inlet holes which are arranged in parallel.
Further, the method comprises the following steps: the printed board is placed in the electric control box, and the bottom surface of the air inlet is flush with the printed board body.
Further, the method comprises the following steps: the air outlet of the ventilation body is provided with a grid. Specifically, the method comprises the following steps: the air outlet department of the ventilation body sets up horizontal muscle and erects the muscle, and horizontal muscle forms the rectangle exhaust vent that a plurality of ranks were arranged with erecting the muscle.
The utility model has the advantages that: the top heat dissipation structure of the electric control box of the outdoor unit of the air conditioner communicates the inner cavity of the electric control box with the fan cavity, and the negative pressure environment of the fan cavity is utilized to form forced convection so as to directly extract hot air in the electric control box. The ventilation body sets up in the top of automatically controlled box, and the ventilation body can form the topside of automatically controlled box, so the restriction that sets up the wind channel is little, can set up the width in wind channel bigger, improves the radiating effect, improves the radiating environment of electrical components in the automatically controlled box, reduces the influence of high temperature to electronic components reliability.
The wind channel is the form of buckling in the ventilation body, does benefit to the vertical downward arrangement that realizes the air outlet to avoid impurity such as rainwater, dust in the wind channel intracavity to get into automatically controlled box from the air outlet. The air outlet of the ventilation body is provided with the grating, so that air flow turbulence of the air outlet can be reduced, noise is reduced, and impurities such as rainwater and dust are prevented from entering the air channel from the air outlet.
Drawings
Fig. 1 is a structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 in the area of the electrical control box.
Fig. 3 is a structural view of the outdoor unit of the air conditioner according to another viewing angle of the present invention.
Fig. 4 is a structural diagram of an air outlet according to an embodiment of the present invention.
Reference numerals: the air conditioner comprises an electric control box 1, an air inlet 2, an air outlet 3, a fan cavity 4 and a printed board 5.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model discloses outdoor unit of air-conditioner automatically controlled box top heat radiation structure, the top of automatically controlled box 1 sets up the ventilation body, and the ventilation body sets up air intake 2 and air outlet 3 respectively, and air intake 2 and air outlet 3 are ventilating internal intercommunication and form the wind channel, and wherein air intake 2 communicates with the inner chamber of automatically controlled box 1, and air outlet 3 communicates with fan chamber 4 at automatically controlled box 1 back. The ventilating body can be an independent part and is directly connected to the top of the electric control box 1; or the ventilating body and the electric control box 1 are integrated, and the ventilating body is the top edge of the electric control box 1, as shown in fig. 2.
The air duct in the ventilation body is preferably arranged in a bent manner, so that splashed water drops can be prevented from directly penetrating out of the air duct from the air outlet 3 to enter the electronic control box 1. for example, the air duct comprises a horizontal section and a vertical section, the section of the air duct connected with the air inlet 2 is the horizontal section, the section of the air duct connected with the air outlet 3 is the vertical section, and the air duct is in an inverted L shape on a longitudinal section passing through the air inlet 2 and the air outlet 3 of the electronic control box 1.
The air inlet 2 of the ventilation body is a plurality of air inlet holes which are arranged in parallel, as shown in figure 2. The air inlet 2 is strip-shaped, and the connecting ribs between the air inlet holes can ensure the strength of the ventilation body at the air inlet 2. The printed board 5 is placed in the electric control box 1, and the bottom surface of the air inlet 2 is flush with the board body of the printed board 5, so that heat generated by an electric element on the printed board can quickly enter the air inlet 2.
3 departments of air outlet set up the grid, and the grid is used for reducing the air current turbulent flow, and the noise reduction risk to stop impurity such as rainwater, dust and get into the wind channel. The grid can be strip, and perhaps, the grid is horizontal muscle and the perpendicular muscle that sets up in air outlet 3 department, and horizontal muscle and perpendicular muscle mutually perpendicular or the skew form a plurality of ranks arrangement's rectangle or parallelogram's exhaust vent, as shown in fig. 4.
Claims (8)
1. Outdoor machine electric control box top heat radiation structure of air-conditioner, its characterized in that: the top of automatically controlled box (1) sets up the body that ventilates, and the body that ventilates sets up air intake (2) and air outlet (3) respectively, and air intake (2) and air outlet (3) are at the internal intercommunication of ventilating and form the wind channel, and wherein air intake (2) and the inner chamber intercommunication of automatically controlled box (1), air outlet (3) and fan chamber (4) intercommunication at automatically controlled box (1) back.
2. The top heat dissipation structure of an outdoor unit electric control box of an air conditioner as claimed in claim 1, wherein: the ventilating body and the electric control box (1) are integrated.
3. The top heat dissipation structure of an outdoor unit electric control box of an air conditioner as claimed in claim 1, wherein: the air duct is bent in the ventilation body.
4. The top heat dissipation structure of an outdoor unit electrical control box of an air conditioner as claimed in claim 3, wherein the air duct comprises a horizontal section and a vertical section, the section of the air duct connected to the air inlet (2) is the horizontal section, the section of the air duct connected to the air outlet (3) is the vertical section, and the air duct is inverted L-shaped in longitudinal section passing through the air inlet (2) and the air outlet (3) of the electrical control box (1).
5. The top heat dissipation structure of an outdoor unit electric control box of an air conditioner as claimed in claim 1, wherein: the air inlet (2) of the ventilation body is a plurality of air inlet holes which are arranged in parallel.
6. The top heat dissipation structure of an outdoor unit electric control box of an air conditioner as claimed in claim 1, wherein: a printed board (5) is placed in the electric control box (1), and the bottom surface of the air inlet (2) is flush with the board body of the printed board (5).
7. The top heat dissipation structure of an electric control box of an outdoor unit of an air conditioner as claimed in any one of claims 1 to 6, wherein: the air outlet (3) of the ventilation body is provided with a grid.
8. The top heat dissipation structure of an outdoor unit electric control box of an air conditioner as claimed in claim 7, wherein: the air outlet (3) department of the ventilation body sets up horizontal muscle and erects the muscle, and horizontal muscle forms the rectangle exhaust vent that a plurality of ranks were arranged with erecting the muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137909.2U CN211019788U (en) | 2019-12-03 | 2019-12-03 | Top radiating structure of electric control box of outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137909.2U CN211019788U (en) | 2019-12-03 | 2019-12-03 | Top radiating structure of electric control box of outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019788U true CN211019788U (en) | 2020-07-14 |
Family
ID=71471105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137909.2U Active CN211019788U (en) | 2019-12-03 | 2019-12-03 | Top radiating structure of electric control box of outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019788U (en) |
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2019
- 2019-12-03 CN CN201922137909.2U patent/CN211019788U/en active Active
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