CN218721908U - Electrical apparatus box and air condensing units - Google Patents
Electrical apparatus box and air condensing units Download PDFInfo
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- CN218721908U CN218721908U CN202222067392.6U CN202222067392U CN218721908U CN 218721908 U CN218721908 U CN 218721908U CN 202222067392 U CN202222067392 U CN 202222067392U CN 218721908 U CN218721908 U CN 218721908U
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- sheet metal
- heat dissipation
- metal part
- hole
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Abstract
The utility model discloses an electrical apparatus box and air condensing units, wherein, electrical apparatus box is formed with the heat dissipation channel that is used for the radiating including two mainboards that set up dorsad relatively between two mainboards. The utility model provides an electrical apparatus box and air condensing units have solved air condensing units's among the prior art electrical apparatus box radiating effect poor effectively, the problem of easy damage.
Description
Technical Field
The utility model relates to a refrigeration plant technical field particularly, relates to an electrical apparatus box and air condensing units.
Background
With the development of air conditioning technology, the use environment of the air conditioner is more and more severe. In an outdoor environment with a high temperature, an electrical box of an outdoor unit of an air conditioner is easily operated at an excessively high temperature, which affects the service efficiency and the service life of a heating element (i.e., an electronic component), and may burn the heating element (i.e., the electronic component), resulting in the stop of the operation of the air conditioning unit.
At present, the electric appliance box is placed in a compressor cavity of an outdoor unit of an air conditioner, and the double-mainboard structure of the electric appliance box is poor in heat dissipation effect and easy to damage due to the fact that the space in the compressor cavity is small.
In summary, the electrical box of the outdoor unit of the air conditioner in the prior art has a poor heat dissipation effect and is easy to be damaged.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an in provide an electrical apparatus box and air condensing units to solve among the prior art air condensing units's electrical apparatus box radiating effect poor, the problem of easy damage.
In order to achieve the above object, the utility model provides an electrical box, including two mainboards that set up dorsad relatively, be formed with the heat dissipation channel who is used for the heat dissipation between two mainboards.
Furthermore, at least one main board is connected with a fixed sheet metal part, the fixed sheet metal part is located between the two main boards, and a first heat dissipation hole is formed in the fixed sheet metal part and communicated with the heat dissipation channel.
Further, the first heat dissipation hole is formed in the position of the heating element of the main board.
Further, the mainboard is connected on the injection molding, and the mainboard passes through the injection molding to be connected on fixed sheet metal component, has seted up the second louvre on the injection molding, and the second louvre sets up in the position department relative with first louvre and communicates with first louvre.
Furthermore, a limiting component used for preassembling and fixing is arranged on the fixed sheet metal part.
Further, the limiting part comprises a mounting hook and/or a mounting buckle.
Furthermore, the fixed sheet metal part is provided with a screw hole for fixed mounting.
According to another aspect of the present invention, an outdoor unit of an air conditioner is provided, which includes the above-mentioned electrical box.
Furthermore, a partition plate is arranged inside the air-conditioning outdoor unit, the partition plate divides the inside of the air-conditioning outdoor unit into a fan cavity and a compressor cavity, a heat dissipation through hole is formed in the partition plate, and the fan cavity and the compressor cavity are communicated through airflow through the heat dissipation through hole.
Further, the electrical apparatus box is installed on the baffle, and the electrical apparatus box is located the compressor chamber.
Furthermore, at least one main board is connected with a fixed sheet metal part, the fixed sheet metal part is positioned between the two main boards, a first heat dissipation hole is formed in the fixed sheet metal part, and the first heat dissipation hole is communicated with the heat dissipation channel; the fixed sheet metal part is connected to the partition board.
Furthermore, a limiting part for preassembling and fixing is arranged on the fixed sheet metal part; the electrical box is fixed on the partition board through the limiting component in a preassembling manner.
Furthermore, a screw hole for fixed installation is formed in the fixed sheet metal part, and an installation screw penetrates through the screw hole to connect the fixed sheet metal part to the partition plate in a threaded mode.
Furthermore, a protective cover is arranged on the partition board and arranged at the position of the heat dissipation through hole, and the protective cover and the heat dissipation through hole form a drainage channel for guiding airflow.
The utility model discloses well electrical apparatus box's mainboard mounting means makes and is formed with heat dissipation channel between two mainboards, and the heat that heating element produced on the mainboard is discharged from heat dissipation channel, avoids the heat to locate the gathering in mainboard, has improved the radiating effect of heating element and mainboard in the electrical apparatus box. Moreover, two mainboards set up in opposite directions can also improve the rate of utilization of space greatly, for the installation of other heat dissipation device with arrange and provide bigger space and possibility, indirectly improved the radiating effect of electrical apparatus box like this, prevent that heating element high temperature and damage, promoted the stability in use of electrical apparatus box, prolonged electrical apparatus box's life.
Drawings
Fig. 1 is a schematic view of a part of the structure of an electrical box according to an embodiment of the present invention;
FIG. 2 is an exploded view of the appliance cartridge of FIG. 1;
fig. 3 is a schematic view of a matching structure of a main board and a fixed sheet metal part of the electrical box of fig. 1;
fig. 4 is a schematic view of a part of the structure of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a flow direction of an air flow of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 6 is an exploded view of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 7 is a schematic view of an internal structure of an outdoor unit of an air conditioner according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which should not be construed as limiting the invention.
Referring to fig. 1 to 3, according to an embodiment of the present invention, an electrical box is provided, which includes two main boards 10 oppositely disposed away from each other, and a heat dissipation channel 11 for dissipating heat is formed between the two main boards 10. The two main boards are oppositely arranged in a back direction, namely the two main boards are oppositely arranged on the back surfaces without electronic components, and the heat dissipation channel is formed between the back surfaces of the two oppositely arranged main boards (the back surfaces of the two main boards can be mutually parallel).
The utility model discloses well electrical apparatus box's mainboard mounting means makes and is formed with heat dissipation channel between two mainboards, and the heat that heating element (electronic components promptly) produced on the mainboard is discharged from heat dissipation channel, avoids the heat to locate the gathering in mainboard, has improved the radiating effect of heating element and mainboard in the electrical apparatus box. Moreover, two mainboards set up in opposite directions can also improve the rate of utilization of space greatly, for the installation of other heat dissipation device with arrange and provide bigger space and possibility, indirectly improved the radiating effect of electrical apparatus box like this, prevent heating element (electronic components promptly) high temperature and damage, promoted the stability in use of electrical apparatus box, prolonged electrical apparatus box's life.
Preferably, as shown in fig. 2 and fig. 3, at least one main board 10 is connected with a fixed sheet metal part 20, the fixed sheet metal part 20 is located between two main boards 10, a first heat dissipation hole 21 is formed in the fixed sheet metal part 20, and the first heat dissipation hole 21 is communicated with the heat dissipation channel 11. In the present embodiment, only one main board is connected with the fixed sheet metal part 20, which is illustrated in the left-right direction of fig. 2, the main board 10 on the left side of fig. 2 is installed on the fixed sheet metal part 20, and the main board 10 on the right side of fig. 2 is not installed with the fixed sheet metal part. The effect of fixed sheet metal component is for being convenient for the mainboard to carry out the fixed installation, be provided with on the fixed sheet metal component with the first louvre of heat dissipation channel intercommunication, be for guaranteeing the radiating efficiency, make the heat on the mainboard can get into the heat dissipation channel through first louvre and flow. In other embodiments not shown in the drawings, two main boards are connected with a fixed sheet metal part, and whether the fixed sheet metal part is connected to the main boards or not is specifically required, or the two main boards are installed on the fixed sheet metal part, so that selection can be performed according to actual production requirements, product sizes and the like, and the shape of the first heat dissipation hole 21 includes but is not limited to a circle, an ellipse, a rectangle and a rhombus.
In order to enhance the heat dissipation effect of the first heat dissipation hole 21 and enable the heat of the heat generating component to flow out of the heat dissipation channel quickly, in this embodiment, the first heat dissipation hole 21 is disposed at the position of the heat generating component (i.e. the electronic component) of the motherboard 10.
Preferably, the mainboard 10 is connected on the injection molding 30, and the mainboard 10 is connected on fixed sheet metal component 20 through injection molding 30, has seted up second louvre 31 on the injection molding 30, and second louvre 31 sets up in the position department relative with first louvre 21 and communicates with first louvre 21. Referring to fig. 2, the size of the second heat dissipation hole 31 corresponds to the arrangement of the first heat dissipation hole 21, generally, the coverage area of the second heat dissipation hole 31 is greater than or equal to the area of the first heat dissipation hole 21, and the coverage area of the second heat dissipation hole 31 is greater than or equal to the coverage area of the heating element on the motherboard, so that the heat of the heating element cannot be collected on the motherboard, and the heat can flow into the heat dissipation channel through the heat dissipation holes. The shape of the second heat dissipation hole 31 includes, but is not limited to, circular, oval, rectangular, and diamond.
In order to facilitate the installation and maintenance of the electrical box, a limiting component for pre-installation and fixation is arranged on the fixed sheet metal part 20. Preassembling and fixing means that when a fixed sheet metal part is installed, preassembling (such as overlapping, fixing and fool-proof matching) is performed firstly, after the fixed sheet metal part is simply fixed, formal fixing operation (such as screw connection, welding, clamping and the like) is performed, and the limiting part is generally in a clamping structure in structural form and can also be in a mature fool-proof structure.
The stop member comprises a mounting hook 22 and/or a mounting catch 23. Mounting hooks 22 are typically provided above the fixed sheet metal part to facilitate hanging the fixed sheet metal part on the pre-assembled structure. The installation buckle generally sets up in the lower part of fixed sheet metal component, conveniently fixes the lower part of fixed sheet metal component.
In order to ensure the structural stability, the fixing sheet metal part 20 is provided with screw holes 24 for fixing and mounting. There are installation couple 22 and installation buckle 23 on the fixed sheet metal component 20, and the installation couple below is opened there is the screw hole, and during actual installation, utilize installation couple and installation buckle cooperation to install electrical apparatus box on the baffle in advance earlier, after installing in advance, use the mounting screw to pass through the screw hole with electrical apparatus box and baffle effective fixation. The pre-installation is realized by utilizing the installation hook and the installation buckle, the operation difficulty when the electrical box is installed is reduced, and the labor cost is saved.
Referring to fig. 4 to 7, the present invention further provides an embodiment of an outdoor unit of an air conditioner, wherein the outdoor unit of the air conditioner includes the electrical box of the above embodiment.
As shown in fig. 5 to 7, a partition plate 40 is disposed inside the outdoor unit, the partition plate 40 divides the inside of the outdoor unit into a fan chamber 51 and a compressor chamber 52, a heat dissipation through hole 41 is disposed on the partition plate 40, and the fan chamber 51 and the compressor chamber 52 perform air flow circulation through the heat dissipation through hole 41.
The heat dissipation through hole introduces airflow in the fan cavity into the compressor cavity, so that the air in the compressor cavity can flow, and heat accumulation on a larger device of a heating element in the compressor cavity is reduced. The size, shape and position of the heat dissipation through holes 41 can be adjusted according to the use environment.
In this embodiment, the electrical box is mounted on the partition 40 and is located within the compressor cavity 52. The heat dissipation through hole introduces the airflow in the fan cavity into the compressor cavity to dissipate heat for the heating element on the mainboard of the electrical box, and can enable the air in the compressor cavity to flow, thereby reducing the heat accumulation on the larger device of the heating element in the compressor cavity. The size, shape and position of the heat dissipating through-hole 41 can be adjusted according to the use environment and the position of the heat generating element.
Preferably, at least one main board 10 is connected with a fixed sheet metal part 20, the fixed sheet metal part 20 is located between the two main boards 10, a first heat dissipation hole 21 is formed in the fixed sheet metal part 20, and the first heat dissipation hole 21 is communicated with the heat dissipation channel 11; the stationary sheet metal part 20 is attached to the partition 40.
The fixed sheet metal part 20 is provided with a limiting part for preassembly and fixation; the electrical box is fixed on the partition plate 40 in a preassembling way through a limiting component. Preassembling and fixing means that when a fixed sheet metal part is installed, preassembling (such as overlapping, fixing and fool-proof matching) is performed firstly, after the fixed sheet metal part is simply fixed on a partition plate, formal fixing operation (such as screw connection, welding, clamping and the like) is performed, and the limiting part is generally in a clamping structure (such as a buckle or a clamping hole) or can be in a mature fool-proof structure.
The fixing sheet metal part 20 is provided with a screw hole 24 for fixing and mounting, and a mounting screw penetrates through the screw hole 24 to screw the fixing sheet metal part 20 on the partition plate 40. The screw holes 24 can be continuously grounded with the partition plate, and the electric appliance box can be continuously grounded with other mounting metal plates according to different actual mounting positions.
There are installation couple 22 and installation buckle 23 on the fixed sheet metal component 20, and the installation couple below is opened there is the screw hole, and during actual installation, utilize installation couple and installation buckle cooperation to install electrical apparatus box on the baffle in advance earlier, after installing in advance, use the mounting screw to pass through the screw hole with electrical apparatus box and baffle effective fixation. The pre-installation is realized by utilizing the installation hook and the installation buckle, the operation difficulty when the electrical box is installed is reduced, and the labor cost is saved. The electric appliance box and the partition plate are grounded continuously through the screw holes, so that the electric appliance box and the partition plate can be fixed more tightly, and the vibration and noise of the electric appliance box are avoided when the outdoor unit of the air conditioner operates.
Referring to fig. 5, a protective cover 42 is disposed on the partition 40, the protective cover 42 is disposed at the heat dissipating through hole 41, and the protective cover 42 and the heat dissipating through hole 41 form a flow guiding channel for guiding the air flow. The height distance between the shield and the partition plate and the area of the shield can be adjusted according to the position and the area of the heat dissipation through hole 41.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.
Claims (13)
1. The electrical box is characterized by comprising two main boards (10) oppositely arranged in a back direction, wherein a heat dissipation channel (11) for dissipating heat is formed between the two main boards (10);
at least one be connected with fixed sheet metal component (20) on mainboard (10), fixed sheet metal component (20) are located two between mainboard (10), be provided with first louvre (21) on fixed sheet metal component (20), first louvre (21) with heat dissipation channel (11) intercommunication.
2. The appliance cartridge of claim 1,
the first heat dissipation hole (21) is arranged at the position of a heating element of the main board (10).
3. The electrical box according to claim 2, characterized in that the main board (10) is connected to an injection molding member (30), the main board (10) is connected to the fixed sheet metal part (20) through the injection molding member (30), a second heat dissipation hole (31) is formed in the injection molding member (30), and the second heat dissipation hole (31) is disposed at a position opposite to the first heat dissipation hole (21) and is communicated with the first heat dissipation hole (21).
4. The appliance box according to claim 1, characterized in that the fixing sheet metal part (20) is provided with a limiting part for preassembly of the fixing.
5. Electrical box according to claim 4, characterised in that the limiting means comprise mounting hooks (22) and/or mounting catches (23).
6. The appliance box according to claim 4 or 5, characterized in that the fixing sheet metal part (20) is provided with screw holes (24) for fixing mounting.
7. An outdoor unit of an air conditioner, comprising the electric box according to any one of claims 1 to 6.
8. The outdoor unit of claim 7, wherein a partition plate (40) is installed inside the outdoor unit, the partition plate (40) partitions the outdoor unit into a blower chamber (51) and a compressor chamber (52), and a heat dissipating through hole (41) is installed in the partition plate (40), and the blower chamber (51) and the compressor chamber (52) are in air flow communication through the heat dissipating through hole (41).
9. The outdoor unit of claim 8, wherein the electric box is installed on the partition plate (40), and the electric box is located in the compressor chamber (52).
10. The outdoor unit of claim 9, wherein,
at least one main board (10) is connected with a fixed sheet metal part (20), the fixed sheet metal part (20) is positioned between the two main boards (10), a first heat dissipation hole (21) is formed in the fixed sheet metal part (20), and the first heat dissipation hole (21) is communicated with the heat dissipation channel (11);
the fixed sheet metal part (20) is connected to the partition plate (40).
11. The outdoor unit of claim 10, wherein,
the fixed sheet metal part (20) is provided with a limiting part for preassembling and fixing;
the electrical box is fixed on the partition plate (40) in a pre-installed mode through the limiting component.
12. The outdoor unit of claim 11, wherein,
the fixed sheet metal part (20) is provided with a screw hole (24) for fixed mounting, and a mounting screw passes through the screw hole (24) and is used for fixedly connecting the sheet metal part (20) and the partition plate (40).
13. The outdoor unit of claim 8, wherein a protective cover (42) is provided on the partition plate (40), the protective cover (42) is provided at the heat radiating through hole (41), and the protective cover (42) forms a flow guide passage for guiding an air flow with the heat radiating through hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222067392.6U CN218721908U (en) | 2022-08-05 | 2022-08-05 | Electrical apparatus box and air condensing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222067392.6U CN218721908U (en) | 2022-08-05 | 2022-08-05 | Electrical apparatus box and air condensing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218721908U true CN218721908U (en) | 2023-03-24 |
Family
ID=85629541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222067392.6U Active CN218721908U (en) | 2022-08-05 | 2022-08-05 | Electrical apparatus box and air condensing units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218721908U (en) |
-
2022
- 2022-08-05 CN CN202222067392.6U patent/CN218721908U/en active Active
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