CN220358590U - Power distribution cabinet for expressway - Google Patents
Power distribution cabinet for expressway Download PDFInfo
- Publication number
- CN220358590U CN220358590U CN202323034225.2U CN202323034225U CN220358590U CN 220358590 U CN220358590 U CN 220358590U CN 202323034225 U CN202323034225 U CN 202323034225U CN 220358590 U CN220358590 U CN 220358590U
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- China
- Prior art keywords
- power distribution
- distribution cabinet
- air outlet
- air
- air inlet
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- 238000007791 dehumidification Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power distribution cabinet for a highway, which comprises the following components: the power distribution cabinet further comprises a partition plate arranged on the inner wall of the power distribution cabinet and a heat dissipation structure connected with the power distribution cabinet; the heat dissipation structure includes: the air inlet and the air outlet are respectively formed in the left side and the right side of the power distribution cabinet, and the fixing frame II is fixedly arranged on the outer side of the air outlet: the equipment is arranged in the power distribution cabinet, the exhaust fan is opened to enable negative pressure to be formed inside the equipment, external air enters the cavity through the air inlet, heat exchange is performed with the inner wall of the dehumidification channel, meanwhile, water vapor on the entering air is heated and then condensed, the condensed water vapor is left in the dehumidification channel, the condensed water vapor is transmitted to the equipment arranged inside the power distribution cabinet through the air outlet and the air inlet to perform heat exchange, and after the heat exchange is performed again, the air is exhausted through the exhaust fan, so that damage of the water vapor in the air to the equipment is reduced, and the use efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet for a highway.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.
Along with the continuous development of economy, the quantity of expressways is also increasing, and the expressways generally are provided with street lamps, speed measuring equipment, warning equipment, monitoring equipment and the like, and all the equipment needs to be powered, so that a plurality of power distribution cabinets are often arranged on the expressways for convenient management and subsequent obstacle removal and the like, and the power distribution cabinets are used for carrying out unified power supply after power connection so as to ensure normal use of the expressways.
In the prior art, heat dissipation of a power distribution cabinet always carries out ventilation and heat dissipation through a through hole in the side wall of the power distribution cabinet by means of natural wind power, the heat dissipation effect is general, air flow speed regulation and control cannot be carried out according to the internal temperature of the power distribution cabinet, a fan is installed to accelerate air flow, but condensation can be caused when heat exchange is carried out between moisture in external air and internal equipment, short circuit can be caused, and equipment damage is caused.
Therefore, the utility model relates to a power distribution cabinet for a highway.
Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a power distribution cabinet for expressways.
Disclosure of Invention
The utility model aims to provide a power distribution cabinet for a highway.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a power distribution cabinet for a highway, which comprises the following components: the power distribution cabinet further comprises a partition plate arranged on the inner wall of the power distribution cabinet and a heat dissipation structure connected with the power distribution cabinet;
the heat dissipation structure includes:
the air inlet is formed in the left side of the power distribution cabinet, the air outlet is formed in the right side of the power distribution cabinet, a fixing frame is fixedly arranged on the outer side of the air outlet, and an exhaust fan is arranged on the outer side of the fixing frame.
Further, a cavity is arranged between the rear end of the partition plate and the rear end of the inner wall of the power distribution cabinet, the right side of the cavity is provided with an air inlet, and the other side of the cavity is provided with an air outlet.
Further, the inner wall of cavity is equipped with the dehumidification passageway, the front end and the rear end of dehumidification passageway respectively with the rear end of baffle and the inner wall fixed connection of switch board.
Further, the input end of the dehumidification channel corresponds to the air inlet, and the output end of the dehumidification channel corresponds to the air outlet.
Further, the left side fixed mounting of switch board has fixed frame, fixed frame lid closes in the outside of gas outlet, air inlet two.
Furthermore, the partition plate and the wall body of the dehumidification channel are made of copper, and the dehumidification channel is formed in an S shape.
Further, the cabinet door is installed to the front end of switch board, the left side of cabinet door rotates with the front end left side of switch board and is connected.
Further, the inner wall both sides of switch board all fixed mounting have the side mounting panel, the inboard top fixed mounting of side mounting panel has total floodgate installation diaphragm, the inboard below fixed mounting of side mounting panel has the installation diaphragm, the front end fixed mounting of installation diaphragm has the mounting bracket, the connector is installed to the front end of mounting bracket, total floodgate switch is installed to the front end of total floodgate installation diaphragm.
In the technical scheme, the power distribution cabinet for the expressway has the following beneficial effects:
the equipment is arranged in the power distribution cabinet, the exhaust fan is opened to enable negative pressure to be formed inside the equipment, external air enters the cavity through the air inlet, heat exchange is performed with the inner wall of the dehumidification channel, meanwhile, water vapor on the entering air is heated and then condensed, the condensed water vapor is left in the dehumidification channel, the condensed water vapor is transmitted to the equipment arranged inside the power distribution cabinet through the air outlet and the air inlet to perform heat exchange, and after the heat exchange is performed again, the air is exhausted through the exhaust fan, so that damage of the water vapor in the air to the equipment is reduced, and the use efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a front view of a power distribution cabinet for a highway, provided by an embodiment of the utility model;
fig. 2 is an exploded view of a power distribution cabinet for a highway according to an embodiment of the present utility model;
fig. 3 is a rear view of an inner view of a power distribution cabinet for a highway according to an embodiment of the present utility model;
fig. 4 is a top view of a power distribution cabinet for a highway, provided by the embodiment of the utility model.
In the figure: the electric power distribution cabinet comprises a power distribution cabinet 1, side mounting plates 2, mounting transverse plates 3, a wire connector 4, a mounting frame 5, a main brake switch 6, a main brake mounting transverse plate 7, a partition plate 8, an air inlet 10, a dehumidifying channel 11, a fixed frame 12, an air outlet 13, an air inlet 14, an air outlet 15, a fixed frame 16, an exhaust fan 17 and a cabinet door 18.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Embodiment one:
the utility model provides a power distribution cabinet for a highway, referring to fig. 1-4, wherein the power distribution cabinet 1 further comprises a baffle plate 8 arranged on the inner wall of the power distribution cabinet 1 and a heat dissipation structure connected with the power distribution cabinet 1;
the heat dissipation structure includes:
the air inlet 14 and the air outlet 15 are respectively arranged on the left side of the power distribution cabinet 1, the air outlet 15 is arranged on the right side of the power distribution cabinet 1, the fixing frame 16 is fixedly arranged on the outer side of the air outlet 15, and the exhaust fan 17 is arranged on the outer side of the fixing frame 16.
When the cooling device is specifically used, the air inlet II 14 and the air outlet II 15 are respectively formed in two sides of the power distribution cabinet 1, the fixing frame II 16 is fixedly arranged on the outer side of the air outlet II 15 of the power distribution cabinet 1, the exhaust fan 17 is fixedly arranged on the inner side of the fixing frame II 16, equipment is arranged in the power distribution cabinet 1, the exhaust fan 17 is opened, external air enters through the air inlet II 14, heat exchange is carried out on the external air and the equipment parts to cool the external air, and then the external air is discharged from the air outlet II 15, so that cooling and heat dissipation are carried out on the external air.
Embodiment two:
the utility model provides a power distribution cabinet for a highway, referring to fig. 1-4, a cavity is arranged between the rear end of a partition plate 8 and the rear end of the inner wall of the power distribution cabinet 1, an air inlet 10 is arranged on the right side of the cavity, an air outlet 13 is arranged on the other side of the cavity, a dehumidification channel 11 is arranged on the inner wall of the cavity, and the front end and the rear end of the dehumidification channel 11 are fixedly connected with the rear end of the partition plate 8 and the inner wall of the power distribution cabinet 1 respectively;
the input end of dehumidification passageway 11 corresponds with air inlet 10, and the output of dehumidification passageway 11 corresponds with gas outlet 13, and the left side fixed mounting of switch board 1 has fixed frame 12, and fixed frame 12 lid closes in the outside of gas outlet 13, air inlet two 14, and baffle 8 and dehumidification passageway 11 wall are made for copper, and dehumidification passageway 11 is seted up to the S-shaped, and cabinet door 18 is installed to the front end of switch board 1, and the left side of cabinet door 18 rotates with the front end left side of switch board 1 to be connected.
When the intelligent power distribution cabinet is specifically used, the two sides of the power distribution cabinet 1 are respectively provided with the air inlet II 14 and the air outlet II 15, the outer side of the air outlet II 15 of the power distribution cabinet 1 is fixedly provided with the fixing frame II 16, the inner side of the fixing frame II 16 is fixedly provided with the exhaust fan 17, the partition plate 8 is fixedly arranged in the power distribution cabinet 1, and the cavity at the rear end of the partition plate 8 is provided with the dehumidification channel 11;
the equipment is arranged in the power distribution cabinet 1, the exhaust fan 17 is opened, external air enters the cavity through the air inlet 10, heat exchange is carried out on the external air and the inner wall of the dehumidifying channel 11, meanwhile, water vapor on the entered air is heated, condensed and then stays in the dehumidifying channel 11, and is transmitted to the power distribution cabinet 1 through the air outlet 13 and the air inlet 14 to exchange heat with the equipment arranged in the power distribution cabinet, and the heat is discharged by the exhaust fan 17 after the heat exchange is carried out again.
After entering the second air inlet 14, the air inlet exchanges heat with the equipment parts to cool the equipment parts, and then is discharged from the second air outlet 15, so that the equipment parts are cooled and radiated.
Embodiment III:
the utility model provides a power distribution cabinet for a highway, referring to fig. 1-4, both sides of the inner wall of the power distribution cabinet 1 are fixedly provided with side mounting plates 2, the upper part of the inner side of each side mounting plate 2 is fixedly provided with a total gate mounting transverse plate 7, the lower part of the inner side of each side mounting plate 2 is fixedly provided with a mounting transverse plate 3, the front end of each mounting transverse plate 3 is fixedly provided with a mounting frame 5, the front end of each mounting frame 5 is provided with a wire connector 4, and the front end of each total gate mounting transverse plate 7 is provided with a total gate switch 6.
When the intelligent power distribution cabinet is specifically used, the two sides of the power distribution cabinet 1 are respectively provided with the air inlet II 14 and the air outlet II 15, the outer side of the air outlet II 15 of the power distribution cabinet 1 is fixedly provided with the fixing frame II 16, the inner side of the fixing frame II 16 is fixedly provided with the exhaust fan 17, the partition plate 8 is fixedly arranged in the power distribution cabinet 1, and the cavity at the rear end of the partition plate 8 is provided with the dehumidification channel 11;
the equipment is arranged in the power distribution cabinet 1, the exhaust fan 17 is opened, external air enters the cavity through the air inlet 10, heat exchange is carried out on the external air and the inner wall of the dehumidifying channel 11, meanwhile, water vapor on the entered air is heated, condensed and then stays in the dehumidifying channel 11, and is transmitted to the power distribution cabinet 1 through the air outlet 13 and the air inlet 14 to exchange heat with the equipment arranged in the power distribution cabinet, and the heat is discharged by the exhaust fan 17 after the heat exchange is carried out again.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. A power distribution cabinet for a highway, comprising: switch board (1), its characterized in that: the heat dissipation device also comprises a baffle plate (8) arranged on the inner wall of the power distribution cabinet (1) and a heat dissipation structure connected with the power distribution cabinet (1);
the heat dissipation structure includes:
the air inlet (14) and the air outlet (15), the air inlet (14) is formed in the left side of the power distribution cabinet (1), the air outlet (15) is formed in the right side of the power distribution cabinet (1), a fixing frame (16) is fixedly arranged on the outer side of the air outlet (15), and an exhaust fan (17) is arranged on the outer side of the fixing frame (16).
2. The power distribution cabinet for the expressway according to claim 1, wherein a cavity is formed between the rear end of the partition plate (8) and the rear end of the inner wall of the power distribution cabinet (1), an air inlet (10) is formed in the right side of the cavity, and an air outlet (13) is formed in the other side of the cavity.
3. The power distribution cabinet for the expressway according to claim 2, wherein a dehumidification channel (11) is arranged on the inner wall of the cavity, and the front end and the rear end of the dehumidification channel (11) are fixedly connected with the rear end of the partition plate (8) and the inner wall of the power distribution cabinet (1) respectively.
4. A power distribution cabinet for highways according to claim 3, characterized in that the input end of the dehumidification channel (11) corresponds to the air inlet (10) and the output end of the dehumidification channel (11) corresponds to the air outlet (13).
5. The power distribution cabinet for the expressway according to claim 4, wherein a fixing frame (12) is fixedly arranged on the left side of the power distribution cabinet (1), and the fixing frame (12) covers the outer sides of the air outlet (13) and the air inlet II (14).
6. The power distribution cabinet for the expressway according to claim 5, wherein the partition plate (8) and the wall body of the dehumidification channel (11) are made of copper, and the dehumidification channel (11) is opened into an S shape.
7. The power distribution cabinet for the expressway according to claim 6, wherein a cabinet door (18) is installed at the front end of the power distribution cabinet (1), and the left side of the cabinet door (18) is rotatably connected with the left side of the front end of the power distribution cabinet (1).
8. The power distribution cabinet for the expressway according to claim 7, wherein side mounting plates (2) are fixedly mounted on two sides of the inner wall of the power distribution cabinet (1), a total gate mounting transverse plate (7) is fixedly mounted above the inner side of the side mounting plates (2), a mounting transverse plate (3) is fixedly mounted below the inner side of the side mounting plates (2), a mounting frame (5) is fixedly mounted at the front end of the mounting frame (3), a connector (4) is mounted at the front end of the mounting frame (5), and a total gate switch (6) is mounted at the front end of the total gate mounting transverse plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034225.2U CN220358590U (en) | 2023-11-10 | 2023-11-10 | Power distribution cabinet for expressway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034225.2U CN220358590U (en) | 2023-11-10 | 2023-11-10 | Power distribution cabinet for expressway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358590U true CN220358590U (en) | 2024-01-16 |
Family
ID=89503480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323034225.2U Active CN220358590U (en) | 2023-11-10 | 2023-11-10 | Power distribution cabinet for expressway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358590U (en) |
-
2023
- 2023-11-10 CN CN202323034225.2U patent/CN220358590U/en active Active
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| GR01 | Patent grant |