CN222547007U - An electric cabinet for photovoltaic power station - Google Patents
An electric cabinet for photovoltaic power station Download PDFInfo
- Publication number
- CN222547007U CN222547007U CN202421095167.6U CN202421095167U CN222547007U CN 222547007 U CN222547007 U CN 222547007U CN 202421095167 U CN202421095167 U CN 202421095167U CN 222547007 U CN222547007 U CN 222547007U
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- China
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- power station
- photovoltaic power
- frame
- guide plate
- mounting frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of electrical cabinets, and discloses an electrical cabinet for a photovoltaic power station, wherein a cooling fan is arranged in a mounting frame, a dustproof component is arranged outside the mounting frame, a pressing frame is arranged outside the dustproof component, a plurality of guide plates which are linearly distributed are rotatably arranged on the front side and the rear side of the inside of the pressing frame through rotating shafts, cleaning parts are arranged on the inward side of the guide plates, the cleaning parts are in sliding contact with the surface of the dustproof component, and the cooling fans which exhaust outwards and the guide plates which can swing up and down are respectively arranged on the left side and the right side of an outer shell of the electrical cabinet, and cleaning parts are arranged above the inward side of the guide plates, so that dust attached to the surface of a filter screen is cleaned, dust accumulation is avoided, the cooling fans and the guide plates on the two sides can be directly blown away, the cleaning parts of the dustproof component can alternately run back and forth, and the cleanliness of the dustproof component is ensured.
Description
Technical Field
The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet for a photovoltaic power station.
Background
The utility model discloses a photovoltaic electrical construction is carried out, need be according to electrical wiring requirement in with required switchgear, measuring instrument, protection electricity and auxiliary assembly regulator cubicle, in order to use, can produce a large amount of heat energy when long-term operation, the inside temperature of regulator cubicle needs dispel the heat through the louvre, generally, the regulator cubicle is all setting up in the open air, and outside dust is more, this leads to outside dust to get into inside the regulator cubicle through the louvre easily, consequently, can generally block the dust at louvre outside installation dust screen, the dust that the electric ghost piled up on the dust screen is too much after long-time use, lead to the dust screen to be blockked up by the dust, so can influence the radiating effect of regulator cubicle. Therefore, we design a photovoltaic power station electricity cabinet.
Disclosure of utility model
The utility model provides an electric cabinet for a photovoltaic power station, which aims to solve the technical problem that the heat dissipation effect of the electric cabinet is affected by the influence of dust blocking of a dust screen caused by excessive dust accumulated on the dust screen.
The technical scheme includes that the photovoltaic power station power cabinet comprises a power cabinet shell, ventilation openings are formed in the upper end and the lower end of the left side and the right side of the power cabinet shell respectively, a mounting frame is mounted outside the ventilation openings through screws, a cooling fan is arranged in the mounting frame, a dustproof assembly is mounted outside the mounting frame, a pressing frame is mounted outside the dustproof assembly, a plurality of guide plates which are linearly distributed are rotatably mounted on the front side and the rear side of the inside of the pressing frame through rotating shafts, the guide plates are vertically deflected by taking the rotating shafts as axes, cleaning parts are arranged on the inward side of the guide plates, and the cleaning parts are in sliding contact with the surfaces of the dustproof assembly.
As the further improvement of above-mentioned scheme, dustproof subassembly includes pressfitting board and filter screen, and the filter screen sets up in the pressfitting board, just the pressfitting board passes through the fix with screw on the installing frame, and the pressfitting board is arranged in between installing frame and the pressfitting frame, can install it fast and dismantle, and then the installation of the filter screen of being convenient for is changed.
As the further improvement of above-mentioned scheme, the guide plate slope sets up in the pressfitting frame, just the inboard one end of guide plate is higher than outwards one end, the clearance section that the inboard one side surface of guide plate set up is arc structure, and the centre of a circle and the axis collineation of axis of rotation of this arc structure, and the bottom of top guide plate is in the downside at its below guide plate top, can make outside in the unable entering into pressfitting frame inside of rainwater like this, has good waterproof effect.
As a further improvement of the scheme, the rear end of the rotating shaft penetrates through the pressing frame to be arranged at the rear side of the pressing frame, the rotating shaft is provided with the belt wheels, a plurality of rotating shafts are in transmission connection through the belt wheels and the toothed belts, the deflection angle of the guide plate is 25-60 degrees, the cleaning part of the guide plate, which is arranged above the inner side of the guide plate during rotation, can be in contact with the surface of the filter screen, dust attached to the surface of the filter screen can be cleaned, and dust accumulation is avoided.
As the further improvement of above-mentioned scheme, the rear side of pressfitting frame is provided with the mounting bracket, the installation cavity internally mounted of mounting bracket has electric putter, be provided with the connecting rod on electric putter's the push rod, electric putter one end is kept away from to the connecting rod is connected with the tooth area, and electric putter's push rod is flexible can make the tooth area reciprocate, and then can make a plurality of pulleys carry out the deflection of certain degree, and axis of rotation and guide plate will rotate thereupon, can clear up dustproof subassembly.
As a further improvement of the scheme, the two radiating fans on the left side and the right side are respectively connected with the two CST89C52 singlechips, a radiating fan driving circuit and a delay circuit are arranged on the CST89C52 singlechips, the radiating fans are connected with the corresponding electric push rod circuits in series, the two radiating fans exhaust outwards, when one radiating fan rotates, the other radiating fan is in a stop state, external air flow can enter through the radiating fan and is discharged through the other radiating fan, after a period of time, the radiating fan rotates, the other radiating fan stops rotating, and in the rotating process of the radiating fan, the electric push rod on the corresponding radiating fan performs telescopic reciprocating motion, so that the guide plate swings up and down.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the radiating fans exhausting outwards and the guide plates capable of swinging up and down are respectively arranged on the left side and the right side of the electric cabinet shell, and the cleaning part is arranged above the inward side of the guide plates, so that dust attached to the surface of the filter screen can be cleaned, accumulation of the dust is avoided, the radiating fans can directly blow away the cleaned dust, the radiating fans and the guide plates on the two sides alternately run back and forth, the cleanliness of the dustproof assembly is ensured, the dustproof assembly is not blocked, and the radiating effect is ensured;
2. Through set up a plurality of guide plates in the pressfitting frame, and the guide plate be less than inwards one side outwards, even inboard also is higher than the outside and makes inside rainwater be difficult to get into when the swing, has improved the water-proof effects, has guaranteed the security.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a photovoltaic power station electricity cabinet provided by the utility model;
FIG. 2 is a left and right isometric view of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic view of the result of FIG. 2 without the dust assembly and the press frame;
Fig. 5 is a front view of fig. 1.
Main symbol description:
1. The electric cabinet comprises an electric cabinet shell, a mounting frame, a dustproof component, a pressing frame, a guide plate, a rotating shaft, a belt wheel, a toothed belt, a cleaning part, a mounting frame, a mounting cavity, a motor-driven push rod, a connecting rod and a connecting rod.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Examples:
Referring to fig. 1-5, the electric cabinet for a photovoltaic power station of this embodiment includes an electric cabinet housing 1, ventilation openings are respectively formed at the upper and lower ends of the left and right sides of the electric cabinet housing 1, a mounting frame 2 is mounted outside the ventilation openings through screws, a cooling fan is disposed in the mounting frame 2, a dustproof component 3 is mounted outside the mounting frame 2, a pressing frame 4 is mounted outside the dustproof component 3, a plurality of guide plates 5 which are linearly distributed are rotatably mounted on the front and rear sides of the inside of the pressing frame 4 through rotating shafts 51, the guide plates 5 are vertically deflected by taking the rotating shafts 51 as axes, cleaning portions 54 are disposed on the inward sides of the guide plates 5, and the cleaning portions 54 are in sliding contact with the surfaces of the dustproof component 3.
Dustproof subassembly 3 includes compressed plate and filter screen, and the filter screen setting is in compressed plate, and the compressed plate passes through the fix with screw on mounting frame 2, and the compressed plate is arranged in between mounting frame 2 and the compression frame 4, can install it fast and dismantle, and then the installation of the filter screen of being convenient for is changed.
The guide plate 5 slope sets up in pressfitting frame 4, and the guide plate 5 be higher than outwards one end to the one end that inwards, the clearance 54 cross-section that the guide plate 5 set up to the inside side surface is arc structure, and the centre of a circle of this arc structure and axis collineation of axis of rotation 51, the bottom of top guide plate 5 is in the downside at its below guide plate 5 top, can make outside in the rainwater unable entering into pressfitting frame 4 inside like this, has good water-proof effects.
The rear end of the rotating shaft 51 passes through the pressing frame 4 and is arranged at the rear side of the pressing frame 4, the rotating shaft 51 is provided with a belt wheel 52, a plurality of rotating shafts 51 are in transmission connection through the belt wheel 52 and the toothed belt 53, the deflection angle of the deflector 5 is 25-60 degrees, and a cleaning part 54 arranged above the inward side of the deflector 5 can be in contact with the surface of the filter screen when the deflector 5 rotates, so that dust attached to the surface of the filter screen can be cleaned, and dust accumulation is avoided.
The rear side of pressfitting frame 4 is provided with mounting bracket 6, and mounting chamber 61 internally mounted of mounting bracket 6 has electric putter 7, is provided with connecting rod 71 on electric putter 7's the push rod, and electric putter 7 one end is kept away from to connecting rod 71 and is connected with toothed belt 53, and electric putter 7's push rod is flexible can make toothed belt 53 reciprocate, and then can make a plurality of pulleys 52 carry out the deflection of certain degree, and axis of rotation 51 and guide plate 5 will rotate thereupon, can clear up dustproof subassembly 3.
The left and right sides two radiator fans are connected with two CST89C52 singlechips respectively, and be provided with radiator fan drive circuit and delay circuit on the CST89C52 singlechip, radiator fan and the electric putter 7 circuit that corresponds establish ties, two radiator fans all outwards exhaust, and when one radiator fan rotates, another radiator fan is the state of stopping, outside air current can get into and discharge through another radiator fan through this radiator fan, this radiator fan rotates after a period, another radiator fan stops rotating, and at radiator fan rotation in-process, the electric putter on the radiator fan that corresponds is flexible reciprocating motion, and then make deflector 5 swing from top to bottom.
When one of the cooling fans rotates, the cooling fan can make the heat generated in the electric cabinet shell 1 discharge outwards, and the other cooling fan is in a stop state, the external air flow can enter from the air vent, the electric push rod 7 on the side of the cooling fan also can stretch and reciprocate, and the push rod of the electric push rod 7 is connected with the toothed belt 53 through the connecting rod 71, so that the plurality of rotating shafts 51 can drive back and forth, so that the guide plate 5 deflects back and forth within an angle of 25-60 degrees, and when the guide plate 5 rotates, the cleaning part 54 arranged above the inner side of the guide plate can be in contact with the surface of the filter screen, so that dust attached to the surface of the filter screen can be cleaned, dust accumulation is avoided, and after a period of time, the fan and the guide plate 5 stop running, the cooling fan and the guide plate 5 are stopped, and the left and right side of the cooling fan can not be opened, so that the dust-proof components 3 can not be cleaned;
The radiating fans exhausting outwards and the guide plates 5 capable of swinging up and down are respectively arranged on the left side and the right side of the electric cabinet shell 1, the cleaning parts are arranged above the inward side of the guide plates 5, dust attached to the surface of the filter screen can be cleaned, accumulation of the dust is avoided, the radiating fans can directly blow away the cleaned dust, the radiating fans on the two sides and the guide plates 5 alternately run back and forth, cleanliness of the dustproof assembly 3 is guaranteed, the dustproof assembly is not blocked, and a radiating effect is guaranteed;
Through set up a plurality of guide plates 5 in pressfitting frame 4, and guide plate 5 outwards one side be less than inwards one side, even the inboard also is higher than the outside and makes inside rainwater be difficult to get into when the swing, has improved the water-proof effects, has guaranteed the security.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421095167.6U CN222547007U (en) | 2024-05-20 | 2024-05-20 | An electric cabinet for photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421095167.6U CN222547007U (en) | 2024-05-20 | 2024-05-20 | An electric cabinet for photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222547007U true CN222547007U (en) | 2025-02-28 |
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ID=94725296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421095167.6U Active CN222547007U (en) | 2024-05-20 | 2024-05-20 | An electric cabinet for photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222547007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119905910A (en) * | 2025-03-31 | 2025-04-29 | 宁波恒力达科技有限公司 | A self-cleaning outdoor electricity metering box |
-
2024
- 2024-05-20 CN CN202421095167.6U patent/CN222547007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119905910A (en) * | 2025-03-31 | 2025-04-29 | 宁波恒力达科技有限公司 | A self-cleaning outdoor electricity metering box |
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