CN222547002U - A photovoltaic electrical cabinet for outdoor use - Google Patents
A photovoltaic electrical cabinet for outdoor use Download PDFInfo
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- CN222547002U CN222547002U CN202421029896.1U CN202421029896U CN222547002U CN 222547002 U CN222547002 U CN 222547002U CN 202421029896 U CN202421029896 U CN 202421029896U CN 222547002 U CN222547002 U CN 222547002U
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Abstract
本实用新型属于电气柜领域，尤其是一种户外用光伏电气柜，针对现有柜体仅通过设置散热孔，使用自然条件对柜体内部进行散热，外部空气直进直出，柜体内部的空气流通均通过自然条件下进行，实际散热效果较差，在外界温度较高时，不能满足对柜体内部进行散热的问题，现提出如下方案，其包括底板和柜体，所述柜体的外侧棱角处均设置为弧形，所述柜体的底部四角均固定连接有用于柜体远离平面的支撑柱，四个支撑柱的底部均与同一个底板的顶部固定连接，通过设置散热机构和遮挡机构，不仅具有良好的散热性能，能够确保内部电气设备在高温环境下的正常运行，而且通能够有效防止恶劣天气对散热机构的影响，提高了电气柜的户外适应性。
The utility model belongs to the field of electrical cabinets, in particular to an outdoor photovoltaic electrical cabinet. In view of the problem that the existing cabinet body only dissipates heat inside the cabinet body by setting heat dissipation holes and using natural conditions, the external air directly enters and exits, and the air circulation inside the cabinet body is carried out under natural conditions, and the actual heat dissipation effect is poor. When the outside temperature is high, the heat dissipation inside the cabinet body cannot be satisfied. Now the following scheme is proposed, which includes a bottom plate and a cabinet body, the outer edges and corners of the cabinet body are all arranged in an arc shape, and the four corners of the bottom of the cabinet body are fixedly connected with support columns for keeping the cabinet body away from the plane, and the bottoms of the four support columns are fixedly connected to the top of the same bottom plate. By setting a heat dissipation mechanism and a shielding mechanism, it not only has good heat dissipation performance and can ensure the normal operation of internal electrical equipment in a high temperature environment, but also can effectively prevent the influence of bad weather on the heat dissipation mechanism, thereby improving the outdoor adaptability of the electrical cabinet.
Description
Technical Field
The utility model relates to the technical field of electrical cabinets, in particular to an outdoor photovoltaic electrical cabinet.
Background
The photovoltaic power generation station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystal silicon plate, an inverter and the like made of special materials, is connected with a power grid and transmits power to the power grid. The photovoltaic power station belongs to the green electric power development energy project with the biggest national encouragement, and the electric cabinet is a cabinet which is formed by processing steel materials and is used for protecting normal operation of components. The materials for manufacturing the electrical cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing an electrical cabinet. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.
Through searching, the patent with the bulletin number of CN217134906U discloses an electrical cabinet for a photovoltaic power station, which comprises an electrical cabinet main body, wherein the electrical cabinet main body comprises a containing cabinet, the rear end of the containing cabinet is provided with a mounting part which is detachably connected with an external fixing surface, an air inlet part which is arranged at the bottom end of the containing cabinet, and air outlet parts which are uniformly provided with a plurality of groups, wherein the air outlet parts are symmetrically arranged at the two ends of the containing cabinet, and the elastic sheets are matched with filter parts which are detachably connected through magnetism, so that dust, mosquitoes and the like in the external air can be effectively blocked and filtered on the premise that the normal heat dissipation of the cabinet body is not influenced, the influence of the external dust, the mosquitoes and the like entering the equipment is prevented, and after the filter parts are blocked after the filter holes are used for a long time, users can use handles to detach and clean the filter parts, so that the equipment can be used normally for a long time, and the practicability of the device is further enhanced.
However, the technical scheme has the following problems that the cabinet body only dissipates heat inside the cabinet body by arranging the heat dissipation holes under natural conditions, external air directly enters and directly exits, air circulation inside the cabinet body is carried out under natural conditions, the actual heat dissipation effect is poor, and the heat dissipation inside the cabinet body cannot be satisfied when the external temperature is high.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a cabinet body only dissipates heat inside the cabinet body by arranging a heat dissipation hole and using natural conditions, external air flows in and out directly, air circulation inside the cabinet body is carried out under natural conditions, the actual heat dissipation effect is poor, and the heat dissipation inside the cabinet body cannot be satisfied when the external temperature is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an outdoor photovoltaic electric cabinet that uses, includes bottom plate and cabinet body, the outside edges and corners department of the cabinet body all sets up to the arc, the bottom four corners of the cabinet body is all fixedly connected with and is used for the cabinet body to keep away from the support column of plane, the bottom of four support columns all with the top fixed connection of same bottom plate, the material of bottom plate is the concrete material and fixed the setting on the plane, the front side of the cabinet body is provided with cabinet door and the handle of being convenient for open, the bottom inner wall of the cabinet body has seted up a hole that is used for the internal circulation of air of cabinet, the top of the cabinet body is provided with the ceiling that is used for sheltering from the sleet through the spliced pole is fixed;
The heat dissipation mechanism is arranged on the cabinet body and used for dissipating heat inside the cabinet body;
the shielding mechanism is arranged on the cabinet body and used for shielding the heat dissipation mechanism.
In a possible design, the cooling mechanism includes two louvres, two radiator fans, two No. three filter screens and No. two filter screens, two the louvres set up respectively in the both sides of same cabinet body, two radiator fans's the outside all through the bolt respectively with the inner wall fixed connection of two louvres, two the outside of No. three filter screens all through the bolt respectively with the inner wall fixed connection of two louvres, two No. three filter screens are located two radiator fans's one side that keeps away from mutually respectively, the outside of No. two filter screens passes through the inner wall fixed connection of bolt and No. one hole.
In a possible design, shelter from the mechanism and include two swash plates, four curb plates, two kicking blocks, two connecting plates, two fixed columns and two shielding plates, four one side of curb plate respectively with the both sides fixed connection of same cabinet body, two the both sides part of swash plate is close to with four curb plates one side fixed connection mutually, two the bottom of kicking block respectively with the top fixed connection of four curb plates and swash plate, two the slide opening has all been seted up on the kicking block, two the outside of shielding plate respectively with the inner wall sliding connection of two slide openings, two the shielding plates are located the both sides of same cabinet body respectively, two the front side and the rear side of shielding plate respectively with one side sliding connection that four curb plates are close to mutually, two the bottom of connecting plate respectively with the top fixed connection of two shielding plates, two the one side that the connecting plate kept away from mutually all outwards extends to one side of kicking block, two the bottom of fixed plate respectively with the top fixed connection of two connecting plates, two the fixed column respectively with two fixed columns respectively rotate the both sides of two fixed columns respectively, the same fixed column respectively have the rotation one end of rotation mutually, and the fixed column has the rotation respectively.
In one possible design, two the front side and the rear side of shielding plate are all fixedly connected with the slide bar of being convenient for slip, four the spout with slide bar looks adaptation has all been seted up to the side that the curb plate is close to and the inner wall of two sliders, four the slide bar respectively with a plurality of spouts sliding connection, four the shape of slide bar and a plurality of spouts all sets up to the T shape.
In one possible design, the side of the two shielding plates away from each other is fixedly connected with a limiting strip for preventing the shielding plates from being separated.
In one possible design, the inner wall fixedly connected with of the cabinet body is used for preventing rainwater from entering the cabinet body through the first hole and damaging components and parts, the second hole convenient for air circulation is formed in the baffle, and the first filter screen is fixedly arranged on the inner wall of the second hole through bolts.
According to the application, when the solar photovoltaic cabinet is used, the waterproof and sun-proof coating is sprayed on the outer side of the cabinet body, so that the long-term use of the cabinet body is ensured, when the external temperature is higher, the cooling fan is started, the cooling fan accelerates the air flow of the cabinet body through the first hole and the second hole on the baffle plate and the cooling hole arranged on the cabinet body, and then the cabinet body is cooled, compared with the cooling effect under natural regulation, the cooling effect of the cooling fan is better, the photovoltaic assembly of the cabinet body is conveniently protected, the normal work of the photovoltaic assembly is maintained, when the cooling is performed, the influence of rainwater and dust on the interior of the cabinet body is reduced through the shielding structure formed by the side plate, the top block and the inclined plate, when the cooling fan is not needed, the cooling hole is shielded through the shielding plate, the fixed block and the fixed column on the shielding plate are fixed, the stability of the shielding plate is ensured, when the shielding plate is opened, the moving stability of the T-shaped sliding block is ensured, the shielding bar on the shielding plate can be prevented, the shielding plate and the top block and the side plate are separated from the side plate, when the plane water level is higher, the safety of the internal components and the internal components can be improved through the height of the shielding plate.
The utility model has the beneficial effects that:
According to the utility model, through the heat radiation mechanism and the shielding mechanism, the heat radiation effect on the interior of the cabinet body can be improved under natural conditions, so that the normal operation of components in the cabinet body is ensured, the heat radiation holes can be shielded, dust and rainwater are reduced, the heat radiation holes are thoroughly shielded when the fan with lower external temperature is not used, the penetration of dust and rainwater into the interior of the cabinet body is reduced, and the safety of the components in the cabinet body is ensured.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an exploded view of the present utility model;
Fig. 4 is an exploded view of the shielding structure of the present utility model.
In the figure, 1, a bottom plate, 2, a cabinet body, 3, a ceiling, 4, an inclined plate, 5, a cooling fan, 6, a baffle plate, 7, a first filter screen, 8, a second filter screen, 9, a cooling hole, 10, a third filter screen, 11, a side plate, 12, a shielding plate, 13, a sliding strip, 14, a sliding groove, 15, a top block, 16, a connecting plate, 17, a fixing plate, 18, a fixing column, 19 and a limit strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1 to 4, an electrical cabinet comprises a bottom plate 1 and a cabinet body 2, wherein the outer side edges of the cabinet body 2 are designed into an arc shape to increase the impact resistance and the aesthetic property of the cabinet body, the four corners of the bottom of the cabinet body 2 are provided with supporting columns which are fixedly connected with the bottom plate 1, the cabinet body 2 can be stably placed on a plane, the bottom plate 1 is made of concrete, the firmness and the durability of the cabinet are ensured, and the front side of the cabinet body 2 is provided with a cabinet door and a handle which is convenient to open, so that the electrical equipment inside the cabinet body 2 is convenient to maintain and check.
In order to ensure that electrical equipment inside the cabinet body 2 can normally run in an outdoor high-temperature environment, a heat dissipation mechanism is arranged, the heat dissipation mechanism comprises two heat dissipation holes 9, two heat dissipation fans 5, two No. three filter screens 10 and a No. two filter screen 8, the two heat dissipation holes 9 are respectively positioned on two sides of the cabinet body 2, the heat dissipation fans 5 and the No. three filter screens 10 are fixed on the inner wall of the heat dissipation holes 9 through bolts, air convection can be formed by operation of the heat dissipation fans 5, heat inside the cabinet body 2 is discharged through the heat dissipation holes 9, the No. three filter screens 10 are positioned on the outer side of the heat dissipation fans 5, foreign matters and dust can be prevented from entering the interior of the cabinet body 2, and meanwhile, the No. two filter screens 8 are also arranged on the first hole formed in the inner wall of the bottom of the cabinet body 2, so that air circulation and dust prevention effects inside the cabinet body 2 are further enhanced.
Considering that under outdoor environment, bad weather conditions such as rain and snow can probably cause the influence to the cooling mechanism, shielding mechanism has been set up, shielding mechanism mainly includes two swash plates 4, four curb plates 11, two kicking blocks 15, two connecting plates 16, two fixed plates 17, two fixed columns 18 and two shielding plates 12, four curb plates 11 are connected with the both sides fixed connection of cabinet body 2, swash plates 4 are connected with curb plates 11, form the shielding to cabinet body 2 upper portion, kicking block 15 sets up at the top of swash plate 4 and curb plate 11, the slide hole that sets up on it supplies shielding plate 12 to slide, shielding plate 12 can slide in the slide hole, thereby realize shielding or opening to cooling hole 9, the setting of connecting plate 16 and fixed plate 17, make shielding plate 12 can be fixed in required position through fixed column 18, the setting of turning handle makes rotation and fixed operation of fixed column 18 more convenient.
The application can be used in the field of electrical cabinets, as well as in other fields suitable for the application.
Examples
Referring to fig. 1-4, an improvement of the first embodiment is an outdoor photovoltaic electric cabinet, comprising:
in order to improve the waterproof performance of the electric cabinet, the inner wall of the cabinet body 2 is further provided with a baffle 6, and a first filter screen 7 is arranged on a second hole formed in the baffle 6, so that rainwater can be effectively prevented from entering the interior of the cabinet body 2 through the first hole, and damage is caused to internal electric equipment.
In order to improve the stability of the shielding plate 12 in the sliding process, sliding strips 13 are arranged on the front side and the rear side of the shielding plate 12, and the sliding strips 13 are in sliding connection with sliding grooves 14 formed in the side plates 11 and the top blocks 15. In addition, a limit bar 19 is further arranged on the outer side of the shielding plate 12 to prevent the shielding plate 12 from being separated from the chute 14 during the sliding process.
However, as well known to those skilled in the art, the working principle and wiring method of the heat dissipation fan 5 are common, and they are all conventional means or common knowledge, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an outdoor photovoltaic electric cabinet, its characterized in that includes bottom plate (1) and cabinet body (2), the outside edges and corners department of cabinet body (2) all sets up to the arc, the bottom four corners of cabinet body (2) all fixedly connected with is used for cabinet body (2) to keep away from planar support column, the bottom of four support columns all with the top fixed connection of same bottom plate (1), the material of bottom plate (1) is the concrete material and fixed the setting on the plane, the front side of cabinet body (2) is provided with cabinet door and the handle of being convenient for open, a hole that is used for cabinet body (2) inside circulation of air has been seted up to the bottom inner wall of cabinet body (2), the top of cabinet body (2) is provided with through the spliced pole is fixed to be used for carrying out ceiling (3) that shelter from rain and snow;
The heat dissipation mechanism is arranged on the cabinet body (2) and used for dissipating heat inside the cabinet body (2);
The shielding mechanism is arranged on the cabinet body (2) and used for shielding the heat dissipation mechanism.
2. The outdoor photovoltaic electric cabinet according to claim 1, wherein the heat dissipation mechanism comprises two heat dissipation holes (9), two heat dissipation fans (5), two No. three filter screens (10) and two filter screens (8), the two heat dissipation holes (9) are respectively arranged on two sides of the same cabinet body (2), the outer sides of the two heat dissipation fans (5) are respectively fixedly connected with the inner walls of the two heat dissipation holes (9) through bolts, the outer sides of the two No. three filter screens (10) are respectively fixedly connected with the inner walls of the two heat dissipation holes (9) through bolts, the two No. three filter screens (10) are respectively arranged on one side, away from the two heat dissipation fans (5), of the outer sides of the No. two filter screens (8) are fixedly connected with the inner walls of the No. one hole through bolts.
3. The outdoor photovoltaic electric cabinet according to claim 1, wherein the shielding mechanism comprises two inclined plates (4), four side plates (11), two top blocks (15), two connecting plates (16), two fixing plates (17), two fixing columns (18) and two shielding plates (12), one sides of the four side plates (11) are fixedly connected with two sides of the same cabinet body (2), two side parts of the two inclined plates (4) are fixedly connected with one side of the four side plates (11) close to each other, the bottoms of the two top blocks (15) are fixedly connected with the tops of the four side plates (11) and the inclined plates (4) respectively, sliding holes are formed in the two top blocks (15), the outer sides of the two shielding plates (12) are slidably connected with the inner walls of the two sliding holes respectively, the two shielding plates (12) are positioned on two sides of the same cabinet body (2) respectively, the front sides and the rear sides of the two shielding plates (12) are fixedly connected with one side of the four side plates (11) close to each other, the bottoms of the two top blocks (16) are fixedly connected with the bottoms of the two top blocks (16) which are far from each other, the bottoms of the two top blocks (16) are fixedly connected with the bottoms of the two top blocks (16) respectively, the two fixing columns (18) are respectively in threaded connection with the two fixing plates (17), one ends of the two fixing columns (18) are respectively clung to two sides of the same cabinet body (2), and the other ends of the two fixing columns (18) are fixedly connected with rotating handles which are convenient to rotate.
4. The outdoor photovoltaic electric cabinet according to claim 3, wherein the front side and the rear side of the two shielding plates (12) are fixedly connected with sliding strips (13) which are convenient to slide, sliding grooves (14) which are matched with the sliding strips (13) are formed in the side, close to the side plates (11), of the four side plates and the inner walls of the two sliding blocks, the four sliding strips (13) are respectively connected with the sliding grooves (14) in a sliding mode, and the four sliding strips (13) and the sliding grooves (14) are all in a T shape.
5. A photovoltaic electrical cabinet for outdoor use according to claim 3, wherein both of the sides of the shielding plates (12) facing away from each other are fixedly connected with a stopper (19) for preventing the shielding plates (12) from being separated.
6. The outdoor photovoltaic electric cabinet according to claim 1, wherein the inner wall of the cabinet body (2) is fixedly connected with a partition board (6) for preventing rainwater from entering the cabinet body (2) through a first hole and damaging components, a second hole which is convenient for air circulation is formed in the partition board (6), and a first filter screen (7) is fixedly arranged on the inner wall of the second hole through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421029896.1U CN222547002U (en) | 2024-05-13 | 2024-05-13 | A photovoltaic electrical cabinet for outdoor use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421029896.1U CN222547002U (en) | 2024-05-13 | 2024-05-13 | A photovoltaic electrical cabinet for outdoor use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222547002U true CN222547002U (en) | 2025-02-28 |
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ID=94728120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421029896.1U Active CN222547002U (en) | 2024-05-13 | 2024-05-13 | A photovoltaic electrical cabinet for outdoor use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222547002U (en) |
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2024
- 2024-05-13 CN CN202421029896.1U patent/CN222547002U/en active Active
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