CN221126586U - Special switch board of photovoltaic power generation station - Google Patents
Special switch board of photovoltaic power generation station Download PDFInfo
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- CN221126586U CN221126586U CN202322795576.9U CN202322795576U CN221126586U CN 221126586 U CN221126586 U CN 221126586U CN 202322795576 U CN202322795576 U CN 202322795576U CN 221126586 U CN221126586 U CN 221126586U
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- heat conduction
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- dehumidification
- photovoltaic power
- heat dissipation
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Abstract
本实用新型公开了一种光伏发电站专用配电柜，涉及光伏发电站专用配电柜技术领域，包括柜体、设置于柜体两侧的第一通风口以及第二通风口，还包括：除湿机构，除湿机构设置于第一通风口处；除湿机构包括安装在第一通风口处的安装壳、设置于安装壳内侧的除湿件、设置于除湿件侧壁的限位单元；散热机构，散热机构设置于第二通风口处；散热机构包括安装在第二通风口内侧的导热板、设置于导热板侧面的导热孔、设置于导热孔内侧的散热件。本实用新型为一种光伏发电站专用配电柜，通过设置的除湿机构与散热机构，避免柜体内侧含有湿气，避免柜体内部温度过高，防止柜体内部电路元件受高温影响损坏。
The utility model discloses a special power distribution cabinet for photovoltaic power station, which relates to the technical field of special power distribution cabinet for photovoltaic power station, including a cabinet, a first vent and a second vent arranged on both sides of the cabinet, and also includes: a dehumidification mechanism, the dehumidification mechanism is arranged at the first vent; the dehumidification mechanism includes a mounting shell installed at the first vent, a dehumidification component arranged inside the mounting shell, and a limit unit arranged on the side wall of the dehumidification component; a heat dissipation mechanism, the heat dissipation mechanism is arranged at the second vent; the heat dissipation mechanism includes a heat conduction plate installed inside the second vent, a heat conduction hole arranged on the side of the heat conduction plate, and a heat dissipation component arranged inside the heat conduction hole. The utility model is a special power distribution cabinet for photovoltaic power station, which prevents moisture from being contained inside the cabinet, avoids excessive temperature inside the cabinet, and prevents circuit components inside the cabinet from being damaged by high temperature by means of the dehumidification mechanism and the heat dissipation mechanism.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets special for photovoltaic power stations, in particular to a power distribution cabinet special for a photovoltaic power station.
Background
The solar photovoltaic effect, abbreviated as Photovoltaic (PV), is a phenomenon in which a potential difference is generated between a semiconductor or a combination of a semiconductor and a metal that is not uniform when illuminated. Photovoltaic is defined as the direct conversion of radiant energy. In practical applications, it is generally referred to as conversion of solar energy into electrical energy, i.e. solar photovoltaic. The realization mode of the solar cell is mainly that the solar cell is made of semiconductor materials such as silicon and the like, and direct current is generated by illumination, such as a solar cell which is visible everywhere in daily life. A number of dedicated power distribution cabinets are provided inside the photovoltaic power plant for controlling the circuit loops inside the power plant.
In the prior art, the special power distribution cabinet for the photovoltaic power station is hot in summer, so that the internal temperature of the power distribution cabinet is too high, internal circuit elements are burnt out, ventilation and dehumidification are carried out by adopting ventilation openings formed in two sides of the existing power distribution cabinet, all moisture in the power distribution cabinet cannot be taken away although a certain dehumidification effect is achieved, if the outside is also moist, the moisture is still contained in the power distribution cabinet in the hollow circulation process, the service life of electronic elements is further influenced, and therefore the special power distribution cabinet for the photovoltaic power station is provided.
Disclosure of utility model
The utility model mainly aims to provide a special power distribution cabinet for a photovoltaic power station, which solves the problem that in summer, due to hot weather, the internal temperature of the power distribution cabinet is too high, so that internal circuit elements are burnt out.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a special switch board of photovoltaic power generation station, includes the cabinet body, sets up in the first vent and the second vent of cabinet body both sides, still includes:
The dehumidification mechanism is arranged at the first ventilation opening;
The dehumidification mechanism comprises a mounting shell arranged at the first ventilation opening, a dehumidification piece arranged on the inner side of the mounting shell and a limit unit arranged on the side wall of the dehumidification piece;
the heat dissipation mechanism is arranged at the second air vent;
The heat dissipation mechanism comprises a heat conduction plate arranged at the inner side of the second air opening, a heat conduction hole arranged at the side surface of the heat conduction plate and a heat dissipation piece arranged at the inner side of the heat conduction hole.
Preferably, a slot for inserting a dehumidifying element is formed in the top surface of the installation shell;
the dehumidifying part comprises a shell arranged on the inner side of the slot and a drying part arranged on the inner side of the shell, and the opposite side surfaces of the shell are provided with barrel grooves.
Preferably, the limit unit comprises a movable groove arranged on the side wall of the shell, a threaded rod movably arranged on the inner side of the movable groove, a sliding sleeve in threaded connection with the outer peripheral surface of the threaded rod, a sliding plate arranged on the outer surface of the sliding sleeve, and a positioning rod arranged on the side surface of the sliding plate, wherein the side wall of the slot is provided with a positioning groove matched with the end part of the positioning rod in size.
Preferably, the limiting unit further comprises a rotating rod movably arranged on the top wall of the movable groove, a first conical gear arranged at the bottom of the rotating rod, and a second conical gear meshed with the bottom of the first conical gear, wherein the second conical gear is arranged on the surface of the threaded rod.
Preferably, the dehumidifying mechanism further comprises an air conveying unit;
The air inlet channel is formed in the outer surface of the shell, and the air conveying unit comprises a fan arranged in the air inlet channel and a dust screen arranged at the air inlet of the air inlet channel;
An air outlet channel is formed in the shell opposite to one side wall of the air inlet channel, and the air outlet channel is communicated with the first ventilation opening.
Preferably, the number of the heat conducting holes is plural, and the plurality of the heat conducting holes are distributed on the side surface of the heat conducting plate at equal intervals.
Preferably, two groups of heat dissipation elements are oppositely arranged inside each heat conduction hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the arranged dehumidification mechanism, the fan works to blow air to the inner side of the air inlet channel, so that external air enters the inner side of the air inlet channel and enters the inner side of the shell through the air inlet channel, moisture in the air is removed through the drying piece, and the air enters the inner side of the cabinet body through the air outlet channel of the shell and the first ventilation opening of the cabinet body after being dried, so that heat dissipation is carried out on elements on the inner side of the cabinet body, moisture in the inner side of the cabinet body is avoided, and the service life of electronic elements is prolonged.
2. According to the utility model, through the limiting unit, when the drying piece is used for a long time to enable the drying piece to be adsorbed and saturated, the rotating rod is driven to rotate by matching with the reverse rotation rotating handle, so that the first conical gear is driven to rotate, the second conical gear is driven to rotate, the threaded rod is driven to rotate, the sliding sleeve slides along the length direction of the threaded rod under the action of the threaded pair, the positioning rod is pushed to separate one end of the positioning rod from the positioning groove, the limit on the shell is relieved, the shell can be detached by pulling the shell upwards, the replaced dehumidifying piece is placed on the inner side of the slot, the rotating rod is driven to rotate by matching with the rotation rotating handle, the first conical gear is driven to rotate, the second conical gear is driven to rotate, the threaded rod is driven to rotate, the sliding sleeve slides along the length direction of the threaded rod under the action of the threaded pair, one end of the positioning rod is pushed to be clamped with the positioning groove, the shell is mounted on the inner side of the slot, and the dehumidifying piece is convenient to replace and use is facilitated.
3. According to the utility model, through the heat dissipation mechanism, air at the inner side of the cabinet body is discharged to the outside through the second air vent, heat in the air is adsorbed by matching with the heat conducting plate, and the heat adsorption effect is improved by matching with the heat dissipation piece, so that the hot air at the inner side of the cabinet body is transmitted to the outer side to be subjected to heat dissipation treatment, the temperature in the inner side of the cabinet body is prevented from being too high, and circuit elements in the inner side of the cabinet body are prevented from being damaged by the influence of high temperature.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the portion A-A of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic view showing a cross-sectional structure at C-C in FIG. 2 according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5D according to the present utility model;
Fig. 7 is an enlarged view of fig. 5 at E according to the present utility model.
In the figure:
A cabinet body;
a first vent;
A second vent;
A dehumidifying mechanism; 41. a mounting shell; 411. a slot; 42. a dehumidifying member; 421. a housing; 422. a drying member; 43. a limit unit; 431. a threaded rod; 432. a sliding sleeve; 433. a slide plate; 434. a positioning rod; 435. a positioning groove; 436. a rotating rod; 437. a first bevel gear; 438. a second bevel gear; 44. an air delivery unit; 441. a fan; 442. a dust screen;
A heat dissipation mechanism; 51. a heat conductive plate; 52. a heat conduction hole; 53. and a heat sink.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1-7, a special power distribution cabinet for a photovoltaic power station includes a cabinet body 1, a first ventilation opening 2 and a second ventilation opening 3 which are arranged at two sides of the cabinet body 1, and further includes:
The dehumidification mechanism 4 is arranged at the first ventilation opening 2;
The dehumidifying mechanism 4 comprises a mounting shell 41 arranged at the first ventilation opening 2, a dehumidifying piece 42 arranged on the inner side of the mounting shell 41 and a limiting unit 43 arranged on the side wall of the dehumidifying piece 42;
The heat dissipation mechanism 5 is arranged at the second air vent 3;
The heat dissipation mechanism 5 includes a heat conduction plate 51 installed inside the second ventilation opening 3, a heat conduction hole 52 provided at a side surface of the heat conduction plate 51, and a heat dissipation member 53 provided inside the heat conduction hole 52.
The top surface of the mounting shell 41 is provided with a slot 411 for inserting the dehumidifying element 42;
The dehumidifying element 42 comprises a housing 421 disposed inside the slot 411 and a drying element 422 disposed inside the housing 421, wherein the opposite sides of the housing 421 are provided with a barrel slot, and preferably the drying element 422 is a drying agent.
The limiting unit 43 comprises a movable groove arranged on the side wall of the shell 421, a threaded rod 431 movably arranged on the inner side of the movable groove, a sliding sleeve 432 in threaded connection with the outer peripheral surface of the threaded rod 431, a sliding plate 433 arranged on the outer surface of the sliding sleeve 432, and a positioning rod 434 arranged on the side surface of the sliding plate 433, wherein a positioning groove 435 matched with the end part of the positioning rod 434 in size is formed in the side wall of the slot 411, and one end of the sliding plate 433 far away from the sliding sleeve 432 is in sliding connection with the side wall of the movable groove.
The limiting unit 43 further comprises a rotating rod 436 movably arranged on the top wall of the movable groove, a first conical gear 437 arranged at the bottom of the rotating rod 436, and a second conical gear 438 meshed with the bottom of the first conical gear 437, wherein the second conical gear 438 is arranged on the surface of the threaded rod 431, preferably the top end of the rotating rod 436 extends to the outer side of the shell 421 in a penetrating manner, and a rotating handle is welded.
The dehumidifying mechanism 4 further includes an air-conveying unit 44;
The outer surface of the shell 421 is provided with an air inlet channel, the air conveying unit 44 comprises a fan 441 arranged in the air inlet channel and a dust screen 442 arranged at the air inlet of the air inlet channel, and preferably the fan 441 blows air towards the inner side of the air inlet channel;
an air outlet channel is formed on one side wall of the shell 421 opposite to the air inlet channel, and the air outlet channel is communicated with the first ventilation opening 2.
When the air conditioner is used, the fan 441 works to blow air to the inner side of the air inlet channel, so that external air enters the inner side of the air inlet channel and enters the inner side of the shell 421 through the air inlet channel, moisture in the air is removed through the drying piece 422, and the air enters the inner side of the cabinet 1 through the air outlet channel of the shell 421 and the first ventilation opening 2 of the cabinet 1 after being dried, so that heat is dissipated to elements on the inner side of the cabinet 1;
When the drying piece 422 is used for a long time to be saturated, the rotating rod 436 is driven to rotate by the reverse rotation handle, so that the first conical gear 437 is driven to rotate, the second conical gear 438 is driven to rotate, the threaded rod 431 is driven to rotate, the sliding sleeve 432 slides along the length direction of the threaded rod 431 under the action of the thread pair, the positioning rod 434 is pushed to separate one end of the positioning rod 434 from the positioning groove 435, the limit on the shell 421 is relieved, the shell 421 can be detached by pulling the shell 421 upwards, the replaced dehumidifying piece 42 is placed on the inner side of the slot 411, the rotating rod 436 is driven to rotate by the rotation handle, the first conical gear 437 is driven to rotate, the second conical gear 438 is driven to rotate, the threaded rod 431 is driven to rotate, the sliding sleeve 432 slides along the length direction of the threaded rod 431 under the action of the thread pair, and one end of the positioning rod 434 is pushed to be clamped with the positioning groove 435, and the shell 421 is mounted on the inner side of the slot 411.
Examples
As shown in fig. 1-7, a special power distribution cabinet for a photovoltaic power station includes a cabinet body 1, a first ventilation opening 2 and a second ventilation opening 3 which are arranged at two sides of the cabinet body 1, and further includes:
The dehumidification mechanism 4 is arranged at the first ventilation opening 2;
The dehumidifying mechanism 4 comprises a mounting shell 41 arranged at the first ventilation opening 2, a dehumidifying piece 42 arranged on the inner side of the mounting shell 41 and a limiting unit 43 arranged on the side wall of the dehumidifying piece 42;
The heat dissipation mechanism 5 is arranged at the second air vent 3;
the heat dissipation mechanism 5 includes a heat conduction plate 51 installed inside the second ventilation opening 3, a heat conduction hole 52 provided at a side surface of the heat conduction plate 51, and a heat dissipation member 53 provided inside the heat conduction hole 52, and preferably the heat conduction plate 51 is made of a heat conduction material.
The number of the heat conducting holes 52 is plural, and the plurality of heat conducting holes 52 are equidistantly distributed on the side surface of the heat conducting plate 51.
Two sets of heat dissipation elements 53 are disposed inside each heat conduction hole 52, and preferably the heat dissipation elements 53 are heat absorption fins.
The air inside the cabinet body 1 is discharged to the outside through the second air vent 3, heat in the air is adsorbed by the cooperation of the heat conducting plate 51, and the adsorption effect on the heat is improved by the cooperation of the heat radiating piece 53, so that the hot air inside the cabinet body 1 is transmitted to the outside, and the heat radiation treatment is carried out on the hot air.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795576.9U CN221126586U (en) | 2023-10-18 | 2023-10-18 | Special switch board of photovoltaic power generation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795576.9U CN221126586U (en) | 2023-10-18 | 2023-10-18 | Special switch board of photovoltaic power generation station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126586U true CN221126586U (en) | 2024-06-11 |
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ID=91364905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322795576.9U Active CN221126586U (en) | 2023-10-18 | 2023-10-18 | Special switch board of photovoltaic power generation station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119171303A (en) * | 2024-11-13 | 2024-12-20 | 成都工业职业技术学院 | A safety monitoring and early warning processing device for power distribution cabinet |
-
2023
- 2023-10-18 CN CN202322795576.9U patent/CN221126586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119171303A (en) * | 2024-11-13 | 2024-12-20 | 成都工业职业技术学院 | A safety monitoring and early warning processing device for power distribution cabinet |
| CN119171303B (en) * | 2024-11-13 | 2025-01-28 | 成都工业职业技术学院 | Switch board safety monitoring early warning processing apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260109 Address after: 262200 Longdu Street, Zhucheng City, Weifang City, Shandong Province, Room 102, No. 3840 Longxiang Street Patentee after: Shandong Haosi Mechanical Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: 230012 Anhui Province, Hefei City, Xinzhuan District, northwest corner of the intersection of Huaihai Avenue and Dongfeihe Road, Room 610, Building S7, Taochong Lake Urban Plaza Patentee before: Anhui Haihui Energy Co.,Ltd. Country or region before: China |