CN220692665U - Electric control cabinet for voltage transformation of photovoltaic power station - Google Patents
Electric control cabinet for voltage transformation of photovoltaic power station Download PDFInfo
- Publication number
- CN220692665U CN220692665U CN202322359382.4U CN202322359382U CN220692665U CN 220692665 U CN220692665 U CN 220692665U CN 202322359382 U CN202322359382 U CN 202322359382U CN 220692665 U CN220692665 U CN 220692665U
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- CN
- China
- Prior art keywords
- cabinet
- photovoltaic power
- exhaust passage
- opening
- electric control
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- 230000009466 transformation Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model discloses a voltage transformation electric control cabinet for a photovoltaic power station, which relates to the technical field of photovoltaic power station equipment and comprises a cabinet shell, guide bars, an opening and closing door, a framework and a heat dissipation structure, wherein the cabinet shell, the opening and closing door and the framework form the voltage transformation electric control cabinet, a top cover is slidably arranged at the top end of the voltage transformation electric control cabinet through the guide bars, a plurality of through holes are formed in the framework, the heat dissipation structure comprises a mounting plate and fans, a plurality of fans are arranged on the mounting plate at intervals, a rubber layer is arranged on the inner side surface of the mounting plate, an exhaust area is arranged at a position, corresponding to the fans, of the cabinet shell, the exhaust area comprises an inclined downward exhaust passage and a closing plate arranged on the exhaust passage, the closing plate is hinged on the cabinet shell through an elastic piece, and a single exhaust passage is sealed through the closing plate. Through setting up decurrent exhaust passage of slope to cooperate the fan to guarantee that heat can in time be discharged, carry out structural fit with the closure plate on the exhaust passage simultaneously, form certain dustproof construction. Simple structure, low use cost and good use effect.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power station equipment, in particular to a voltage transformation electric control cabinet for a photovoltaic power station.
Background
The variable-voltage electric control cabinet generates heat during operation, namely heat is formed in the cabinet; the heating of the transformer is caused by internal losses. The loss of each part is mainly the main circuit. In order to ensure that the transformation electric control cabinet can stably run, heat dissipation is required to be carried out on the transformation device, and a fan is generally adopted for heat dissipation; the high-power transformation electric control cabinet also needs to be provided with a fan, the air duct of the control cabinet needs to be reasonably designed, and a large amount of dust is accumulated in the transformation electric control cabinet to influence the transformation electric control cabinet to a certain extent.
Based on this, the inventors studied and proposed this.
Disclosure of Invention
The utility model aims at: in order to solve the technical problems, the utility model provides a voltage transformation electric control cabinet for a photovoltaic power station.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a voltage transformation automatically controlled cabinet for photovoltaic power plant, including the cabinet shell, the top cap, the conducting bar, open and shut door, the skeleton, heat radiation structure, the cabinet shell, open and shut door, the skeleton constitutes voltage transformation automatically controlled cabinet, top of voltage transformation automatically controlled cabinet has the top cap through conducting bar slidable mounting, be provided with a plurality of through-hole on the skeleton, heat radiation structure includes the mounting panel, the fan, the interval is provided with a plurality of fan on the mounting panel, the medial surface of mounting panel is provided with the rubber layer, the position that corresponds with the fan on the cabinet shell sets up the exhaust area, the exhaust area is including the decurrent exhaust passage of slope and the closure plate of setting on the exhaust passage, the closure plate passes through the elastic component hinge mount on the cabinet shell, single exhaust passage is airtight through the closure plate.
Preferably, the outer side surface of the exhaust area is provided with a dust screen.
Preferably, the bottom end of the guide bar is provided with a limiting head.
Preferably, the top of the cabinet housing is provided with an opening, which is closed by a top cover.
Preferably, the bottom surface of the top cover is provided with a sealing ring, and the position and the size of the sealing ring are matched with the opening.
Preferably, a plurality of air exhaust areas are provided on the cabinet housing.
Preferably, the elastic member is a return spring.
The beneficial effects of the utility model are as follows:
according to the utility model, the exhaust passage which is inclined downwards is arranged, the fan is matched to ensure that heat can be timely discharged, and meanwhile, the exhaust passage is matched with the closing plate on the exhaust passage in a structure to form a certain dustproof structure. Simple structure, low use cost and good use effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the cabinet of the utility model;
fig. 5 is a partial enlarged view at a in fig. 4.
Reference numerals:
1. a cabinet housing; 2. a top cover; 3. a conducting bar; 4. a transformer device; 5. an opening/closing door; 6. a skeleton; 7. a mounting plate; 8. a fan; 9. a linking member; 10. an exhaust passage; 11. a separator sheet; 12. a closing plate; 13. an elastic member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1-5, fig. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a front view of the present utility model; FIG. 3 is a side view of the present utility model; FIG. 4 is a schematic view of the internal structure of the cabinet of the utility model; fig. 5 is a partial enlarged view at a in fig. 4.
The utility model provides a variable-voltage electric control cabinet for a photovoltaic power station, which comprises a cabinet shell 1, a top cover 2, guide bars 3, an opening and closing door 5, a framework 6 and a heat radiation structure, wherein the cabinet shell 1, the opening and closing door 5 and the framework 6 form the variable-voltage electric control cabinet, the top end of the variable-voltage electric control cabinet is slidably provided with the top cover 2 through the guide bars 3, the framework 6 is provided with a plurality of through holes, the heat radiation structure comprises a mounting plate 7 and fans 8, the mounting plate 7 is provided with a plurality of fans 8 at intervals, the inner side surface of the mounting plate 7 is provided with a rubber layer, an exhaust area is arranged at a position, corresponding to the fans 8, on the cabinet shell 1, and comprises an exhaust passage 10 which inclines downwards and a closing plate 12 arranged on the exhaust passage 10, the closing plate 12 is hinged on the cabinet shell 1 through an elastic piece 13, and the single exhaust passage 10 is closed through the closing plate 12. The transformation devices 4 are arranged and installed in the transformation electric control cabinet, and the opening and closing door 5 is hinged on the transformation electric control cabinet through the connecting piece 9. The split type opening and closing door 5 is required to be provided with sealing strips at the edge of the door body, a sealing ring is required to be arranged on an opening structure of the electric wire and the voltage transformation electric control cabinet, and sealing cement is further arranged to enhance the sealing performance when the sealing performance is insufficient. The single exhaust area is partitioned by a partition plate 11 to form a plurality of exhaust passages 10.
According to some embodiments of the utility model, optionally, the outer side of the exhaust area is provided with a dust screen.
According to some embodiments of the utility model, optionally, a limit head is provided at the bottom end of the guide bar 3.
According to some embodiments of the utility model, optionally, the top of the cabinet 1 is provided with an opening, which is closed by a top cover 2.
According to some embodiments of the utility model, optionally, a sealing ring is arranged on the bottom surface of the top cover 2, and the position and the size of the sealing ring are matched with those of the opening.
According to some embodiments of the utility model, optionally, a plurality of air exhaust areas are provided on the cabinet 1.
According to some embodiments of the utility model, the elastic member 13 is optionally a return spring.
Example 1
The embodiment provides a voltage transformation electric control cabinet for photovoltaic power plant, including cabinet shell 1, top cap 2, the conducting bar 3, open and shut door 5, skeleton 6, heat radiation structure, cabinet shell 1, open and shut door 5, skeleton 6 constitute voltage transformation electric control cabinet, voltage transformation electric control cabinet's top is provided with top cap 2 through conducting bar 3 slidable mounting, be provided with a plurality of through-hole on the skeleton 6, heat radiation structure includes mounting panel 7, fan 8, the interval is provided with a plurality of fan 8 on the mounting panel 7, the medial surface of mounting panel 7 is provided with the rubber layer, the position that corresponds with fan 8 on the cabinet shell 1 sets up the exhaust area, the exhaust area is including downward exhaust passage 10 of slope and the closure plate 12 of setting on exhaust passage 10, closure plate 12 passes through spring 13 hinged mounting on cabinet shell 1, single exhaust passage 10 is airtight through closure plate 12.
The top of the cabinet shell 1 is provided with an opening, and the opening is closed by a top cover 2. The bottom surface of the top cover 2 is provided with a sealing ring, and the position and the size of the sealing ring are matched with the opening. The cabinet shell 1 is provided with a plurality of exhaust areas, and the elastic piece 13 is a return spring.
Example 2
The embodiment provides a voltage transformation electric control cabinet for photovoltaic power plant, and the difference between this embodiment and embodiment 1 lies in: a dust screen is arranged on the outer side surface of the exhaust area; the bottom end of the conducting bar 3 is provided with a limiting head.
Through setting up the dust screen in the lateral surface in exhaust district, set up the dust screen in the surface position of vary voltage automatically controlled cabinet promptly, the dust screen that preferential functional is strong, reinforcing vary voltage automatically controlled cabinet and external isolation.
The limiting head arranged at the bottom end of the conducting bar 3 plays a limiting role on the displacement distance of the top cover 2.
When the variable-pressure electric control cabinet is used, the fan blades guide wind direction to conduct heat from the inside of the variable-pressure electric control cabinet to the outside, the fans 8 are started, the heat of the variable-pressure electric control cabinet is discharged from the exhaust passage 10 in a matched mode, the elastic piece 13 is a spring piece with proper elasticity, and the wind pushes the closing plate 12 outwards through the closing plate 12 to discharge the heat. When the elasticity of the elastic piece 13 is large, the opening and closing amplitude of the closing plate 12 is large, and when the opening and closing amplitude is maximum, the closing plate 12 is attached to the plane of the exhaust passage 10, namely the closing plate 12 is inclined downwards; when the elasticity of the elastic piece 13 is moderate, for example, the included angle between the closing plate 12 and the horizontal line is 45 degrees, when the closing plate 12 is opened by wind force, the top end of the closing plate 12 is opened to form a small opening due to the limitation of the elastic piece 13, and heat is discharged along the closing plate 12 through the small opening for heat dissipation. The closing plate 12 in the second case can be matched with the exhaust passage 10 which is obliquely arranged, so that sundries in the external environment in the horizontal direction are greatly reduced and directly enter the voltage transformation electric control cabinet horizontally.
Thus, the detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (7)
1. The utility model provides a voltage transformation automatically controlled cabinet for photovoltaic power plant, its characterized in that includes cabinet shell, top cap, conducting bar, opening and shutting door, skeleton, heat radiation structure, cabinet shell, opening and shutting door, skeleton constitute voltage transformation automatically controlled cabinet, voltage transformation automatically controlled cabinet's top has the top cap through conducting bar slidable mounting, be provided with a plurality of through-hole on the skeleton, heat radiation structure includes mounting panel, fan, the interval is provided with a plurality of fan on the mounting panel, the medial surface of mounting panel is provided with the rubber layer, the position that corresponds with the fan on the cabinet shell sets up the exhaust area, the exhaust area is including downward exhaust passage of slope and the closure plate of setting on the exhaust passage, the closure plate passes through the elastic component hinge mount on the cabinet shell, singly the exhaust passage is airtight through the closure plate.
2. The variable voltage electrical cabinet for a photovoltaic power plant according to claim 1, wherein a dust screen is provided on the outer side surface of the exhaust area.
3. The variable voltage electrical cabinet for a photovoltaic power station according to claim 1, wherein a limiting head is arranged at the bottom end of the conducting bar.
4. A variable voltage electrical cabinet for a photovoltaic power plant as claimed in any one of claims 1 to 3 wherein an opening is provided in the top of the cabinet housing, said opening being closed by a top cover.
5. The variable voltage electrical cabinet for a photovoltaic power station according to claim 4, wherein a sealing ring is arranged on the bottom surface of the top cover, and the sealing ring is adapted to the opening in position and size.
6. The variable voltage electrical control cabinet for a photovoltaic power plant according to claim 1, wherein a plurality of exhaust areas are provided on the cabinet housing.
7. The variable voltage electrical cabinet for a photovoltaic power plant according to claim 1, wherein the elastic member is a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359382.4U CN220692665U (en) | 2023-08-31 | 2023-08-31 | Electric control cabinet for voltage transformation of photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359382.4U CN220692665U (en) | 2023-08-31 | 2023-08-31 | Electric control cabinet for voltage transformation of photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220692665U true CN220692665U (en) | 2024-03-29 |
Family
ID=90370007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359382.4U Active CN220692665U (en) | 2023-08-31 | 2023-08-31 | Electric control cabinet for voltage transformation of photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220692665U (en) |
-
2023
- 2023-08-31 CN CN202322359382.4U patent/CN220692665U/en active Active
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