CN223167867U - Outdoor low-voltage cabinet for photovoltaic - Google Patents
Outdoor low-voltage cabinet for photovoltaicInfo
- Publication number
- CN223167867U CN223167867U CN202422348055.3U CN202422348055U CN223167867U CN 223167867 U CN223167867 U CN 223167867U CN 202422348055 U CN202422348055 U CN 202422348055U CN 223167867 U CN223167867 U CN 223167867U
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- CN
- China
- Prior art keywords
- fixedly connected
- heat dissipation
- plate
- central axis
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了户外光伏用低压柜，包括有柜体，柜体的下端安装在底座上，柜体的上端安装有顶盖，顶盖包括有顶平板和面罩板，顶平板上设有安装口，安装口内安装有排气扇，底座的上端盖有底板，面罩板的四周安装有若干立柱，立柱的上端分别安装有响铃，凸起线的中部固定连接有中心轴，中心轴上可转动的套有旋转管，旋转管由排气扇的工作轴带动转动，旋转管上固定连接有摆杆，中心轴的下端通过接地线接地，中心轴由导电材料制成。本实用新型的户外光伏用低压柜，同时具有散热效果好、防野生动物影响、防雷击、防洪水灯功能。各功能之间相互配合，能耗少。适合在户外安装使用，尤其是大型光伏电站中使用，能够适应各种不同的户外环境。
The utility model discloses a low-voltage cabinet for outdoor photovoltaic use, comprising a cabinet body, the lower end of which is mounted on a base, the upper end of which is mounted with a top cover, the top cover comprising a top plate and a face plate, the top plate being provided with a mounting opening, the mounting opening being provided with an exhaust fan, the upper end of the base being covered with a bottom plate, a plurality of columns being mounted around the face plate, the upper ends of the columns being respectively provided with bells, a central axis being fixedly connected to the middle of a raised line, a rotating tube being rotatably sleeved on the central axis, the rotating tube being driven to rotate by the working shaft of the exhaust fan, a rocker arm being fixedly connected to the rotating tube, the lower end of the central axis being grounded via a grounding wire, and the central axis being made of a conductive material. The utility model low-voltage cabinet for outdoor photovoltaic use has the functions of good heat dissipation, protection from wild animal influences, lightning strike protection, and flood control. The various functions cooperate with each other, resulting in low energy consumption. The cabinet is suitable for outdoor installation and use, especially in large photovoltaic power stations, and can adapt to various outdoor environments.
Description
Technical Field
The utility model belongs to the technical field of low-voltage control cabinets, and particularly relates to a low-voltage cabinet for outdoor photovoltaics.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and a power distribution system with the rated voltage of 380v is used as power, and the power conversion and control of illumination and power distribution are realized. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriality and practicability, novel structure and the like. The low-voltage power distribution cabinet for the photovoltaic is affected by the use environment, is directly installed outdoors and is easily affected by wild animals. For example, birds and the like are easy to nest at the top of the power distribution cabinet, wild animals easily damage the box body to gnaw the line, and the outdoor high-temperature insolation easily causes the problems of overhigh temperature and the like in the box body. Therefore, improvements to existing low voltage power distribution cabinets are needed.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an outdoor low-voltage cabinet for photovoltaic, including the cabinet body, the lower extreme of the cabinet body is installed on the base, and the top cap is installed to the upper end of the cabinet body, the top cap is including the dull and stereotyped face guard board of top and lid on the dull and stereotyped, form the heat dissipation space between face guard board and the dull and stereotyped, the dull and stereotyped fixed connection cabinet body all around of top, the middle part of face guard board is upwards arched and is formed protruding line, protruding line falls into the slope portion that two symmetries set up with the face guard board, the cover board is bent downwards all around and is formed the bounding wall, the bounding wall inwards the level is bent and is formed the heat dissipation portion, the inboard fixed connection dull and stereotyped of heat dissipation portion is equipped with a plurality of openings on the heat dissipation portion, the heat dissipation hole communicates the heat dissipation space respectively, be equipped with the installing port on the dull and stereotyped, install the air fan in the installing port, the upper end cover of base has a plurality of ventilative mouthful on the bottom plate, install a plurality of stands around the face guard board, the upper end of stand installs respectively, the central authorities fixedly connected with the center pin of protruding line, rotatable cover has the rotatory pipe to reach the heat dissipation space by the rotatory pipe, the center pin is connected with the horizontal wire of the swing rod by the rotatory side of center pin, the center pin is rotated down, and the level of the swing rod is rotated by the top the center pin is rotated down by the pivot, the level down, the swing rod is connected to the level of the center pin by the top.
As a preferable mode of the above technical scheme, the lower end of the upright post is connected with the face shield plate through a spring.
As the preferable choice of the technical scheme, the exhaust fan is a low-power exhaust fan, and the exhaust fan is powered by a power supply in the control cabinet.
As the preferable of the above technical scheme, the lower end of the central shaft is fixedly connected with the top plate, the lower end of the rotary pipe is fixedly connected with a large gear, the large gear is meshed with a small gear, and the small gear is fixedly connected with the output shaft of the exhaust fan.
As the preference of above-mentioned technical scheme, base quantity is a plurality of, and a plurality of bases are from down upwards setting gradually, pass through a plurality of bolt fixed connection between the adjacent base, and the bottom plate lid is in the upper end of the top one base, the upper end of the detachable connection top one base of lower extreme of box.
As the preference of above-mentioned technical scheme, the front of base is equipped with the inside installing port of intercommunication base, installs the pedal frame through the drawer slide rail in the installing port, fixedly connected with apron on the pedal frame, fixedly connected with handle on the apron.
The outdoor photovoltaic low-voltage cabinet has the advantages of being good in heat dissipation effect, capable of preventing wild animals from influencing, capable of preventing lightning and capable of preventing flood. The functions are matched with each other, so that the energy consumption is low. The solar energy power station is suitable for outdoor installation and use, particularly for large-scale photovoltaic power stations, and can adapt to various outdoor environments.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, the outdoor low-voltage cabinet for photovoltaic comprises a cabinet body 1, wherein the lower end of the cabinet body 1 is arranged on a base 2, a top cover 3 is arranged at the upper end of the cabinet body 1, the top cover 3 comprises a top flat plate 4 and a face shield plate 5 covered on the top flat plate 4, a heat dissipation space 6 is formed between the face shield plate 5 and the top flat plate 4, the periphery of the top flat plate 4 is fixedly connected with the cabinet body 1, the middle part of the face shield plate 5 is upwards arched to form a convex line 7, the convex line 7 divides the face shield plate 5 into two symmetrically arranged inclined parts 8, the periphery of the face shield plate 5 is downwards bent to form a coaming 9, the coaming 9 is inwards and horizontally bent to form a heat dissipation part 10, the inner side of the heat dissipation part 10 is fixedly connected with the top flat plate 4, a plurality of heat dissipation holes 11 which are downwards arranged are respectively communicated with the heat dissipation space 6, the top flat plate 4 is provided with a mounting port 12, an exhaust fan 13 is installed in the installation opening 12, the upper end cover of the base 2 is provided with a bottom plate 14, a plurality of ventilation openings and a plurality of wiring openings are arranged on the bottom plate 14, a plurality of ventilation holes 15 are formed in the periphery of the base 2, a plurality of stand columns 16 are installed around the mask plate 5 in a swaying mode, a bell 17 is installed at the upper ends of the stand columns 16 respectively, a central shaft 18 is fixedly connected to the middle of the protruding line 7, a rotary pipe 19 is rotatably sleeved on the central shaft 18, the lower end of the rotary pipe 19 extends into the heat dissipation space 6 and is driven to rotate by a working shaft of the exhaust fan 13, a swing rod 20 which is horizontally arranged is fixedly connected to the part, located outside the heat dissipation space 6, of the rotary pipe 19 rotates to drive the swing rod 20 to sequentially knock the stand columns 16, the upper end of the central shaft 18 is higher than the bell 17, the lower end of the central shaft 18 is grounded through a grounding wire, and the central shaft 18 is made of conductive materials. The exhaust fan 13 not only plays a role in improving the heat dissipation effect in the cabinet body 1, but also can drive the rotary pipe 19 to rotate, and the swing rod 20 is utilized to strike the upright post 16 to drive the bell 17 to make sound for animals such as trunk birds. The continuously rotating swing rod 20 can prevent birds from staying on the mask plate 5 and prevent the birds from nesting on the mask plate 5. The bleeder vent around base 2 is admitted air, compares in traditional mode of seting up the gas pocket on cabinet body 1, and cabinet body 1 inside is difficult for receiving the influence of rainwater. Meanwhile, flying insects and the like are not easy to directly enter the cabinet body 1 to contact with the electric elements. The central shaft 18 also acts as a lightning rod. The bell can use conventional small bell, adopts the mode of physical vibrations to make a sound, and the sound is pleasing to the eye, can not form strong noise.
Further, the lower end of the upright post 16 is connected to the face shield 5 through a spring 21. The spring 21 enables the upright post 16 to shake after being knocked by the swing rod 20, so that the bell 17 is driven to make a sound.
Further, the exhaust fan 13 is a low-power exhaust fan 13, and the exhaust fan 13 is powered by a power supply in the control cabinet. The low-power exhaust fan 13 has low power consumption.
Further, the lower end of the central shaft 18 is fixedly connected with the top plate 4, the lower end of the rotary pipe 19 is fixedly connected with a large gear 22, the large gear 22 is meshed with a small gear 23, and the small gear 23 is fixedly connected with the output shaft of the exhaust fan 13. The cooperation of the large gear 22 and the small gear 23 can reduce the rotation speed of the rotary pipe 19.
Further, the number of the bases 2 is plural, the plural bases 2 are sequentially arranged from bottom to top, the adjacent bases 2 are fixedly connected through a plurality of bolts, the bottom plate 14 covers the upper end of the uppermost base 2, and the lower end of the box body is detachably connected with the upper end of the uppermost base 2. The number of the bases 2 is determined according to the use site of the low-voltage control cabinet. The height of the cabinet body 1 can be raised by the plurality of bases 2, the influence of flood, animals and the like on the low-pressure control cabinet is avoided, meanwhile, the space below the cabinet body 1 is increased, the heat dissipation effect is improved, and the influence of the surface temperature is reduced.
Further, the front of the base 2 is provided with an installation opening 12 communicated with the inside of the base 2, a pedal frame 24 is installed in the installation opening 12 through a drawer sliding rail 27, a cover plate 25 is fixedly connected to the pedal frame 24, and a handle 26 is fixedly connected to the cover plate 25. The pedal frame 24 can be pulled out by a certain length by pulling the handle. The foot rest 24 has different pull-out lengths to form steps, so that maintenance personnel can conveniently enter the control cabinet to perform related operations by increasing the height. The pedal frame 24 can also be connected with the base 2 through a lock, so that the safety is improved. When not in use, the pedal frame 24 is pushed back into the base 2, so that people or animals are prevented from directly contacting the cabinet body 1.
It should be noted that technical features such as an exhaust fan and a bell related to the present utility model should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangement related to the technical features may be selected conventionally in the art, and should not be considered as the point of the present utility model, which is not further specifically described in detail.
While the preferred embodiments of the present utility model have been described in detail, it should be appreciated that numerous modifications and variations may be made in accordance with the principles of the present utility model by those skilled in the art without undue burden, and thus, all technical solutions which may be obtained by logic analysis, reasoning or limited experimentation based on the principles of the present utility model as defined by the claims are within the scope of protection as defined by the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422348055.3U CN223167867U (en) | 2024-09-25 | 2024-09-25 | Outdoor low-voltage cabinet for photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422348055.3U CN223167867U (en) | 2024-09-25 | 2024-09-25 | Outdoor low-voltage cabinet for photovoltaic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223167867U true CN223167867U (en) | 2025-07-29 |
Family
ID=96483164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422348055.3U Active CN223167867U (en) | 2024-09-25 | 2024-09-25 | Outdoor low-voltage cabinet for photovoltaic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223167867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119134074A (en) * | 2024-09-25 | 2024-12-13 | 嘉兴市正辉电力设备有限公司 | Multifunctional low voltage control cabinet |
-
2024
- 2024-09-25 CN CN202422348055.3U patent/CN223167867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119134074A (en) * | 2024-09-25 | 2024-12-13 | 嘉兴市正辉电力设备有限公司 | Multifunctional low voltage control cabinet |
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