CN219811808U - Grid-connected cabinet of solar photovoltaic power generation system - Google Patents
Grid-connected cabinet of solar photovoltaic power generation system Download PDFInfo
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- CN219811808U CN219811808U CN202321185607.2U CN202321185607U CN219811808U CN 219811808 U CN219811808 U CN 219811808U CN 202321185607 U CN202321185607 U CN 202321185607U CN 219811808 U CN219811808 U CN 219811808U
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- cabinet
- cabinet body
- wall
- power generation
- fixedly connected
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of power generation systems, in particular to a grid-connected cabinet of a solar photovoltaic power generation system, which comprises a cabinet body and a fixing device, wherein the surface of the cabinet body is rotationally connected with a cabinet door, and the side wall of the cabinet body is provided with a heat dissipation opening; the inner surface of the cabinet body is provided with a fixing device, the fixing device comprises two supporting rods, the two supporting rods are positioned on the inner surface of the cabinet body, the inner walls of the two supporting rods are connected with a plurality of sliding rods in a sliding manner, the side walls of the sliding rods are fixedly connected with two limiting blocks, the limiting blocks are positioned on the surfaces of the supporting rods, the surfaces of the cabinet body and the cabinet door are provided with limiting devices, each limiting device comprises a placing block, the side walls of the placing block are fixedly connected with the side walls of the cabinet body, inserting posts are inserted into the inner walls of the placing blocks, and supporting blocks are fixedly connected to the side walls of the cabinet door, close to the inserting posts; the position of the supporting rod can be adjusted by arranging the threaded rod, the operation of operators is convenient during installation, and the position of the sliding rod can be adjusted according to the size of the electric part.
Description
Technical Field
The utility model relates to the technical field of power generation systems, in particular to a grid-connected cabinet of a solar photovoltaic power generation system.
Background
The photovoltaic power generation system, abbreviated as photovoltaic, refers to a power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell; photovoltaic, i.e., a photovoltaic power generation system, is a power generation system that converts solar radiation energy into electrical energy using the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, and is clean, safe and renewable. The photovoltaic power generation process does not pollute the environment and does not destroy ecology.
One Chinese patent of Chinese patent application CN208385908U discloses a grid-connected cabinet of a distributed solar photovoltaic power generation system, and the technical scheme is characterized in that: by setting the locking function of the electromagnetic lock, the disconnecting link isolating switch can be used only under the condition that the system removes the load, and high-voltage arc generated by the operation with the load is effectively avoided; and the electrified area is isolated, so that the personal safety of operators is ensured, and misoperation of the operators is prevented.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the power generation engineering has a plurality of common photovoltaic power generation systems, a grid-connected cabinet is used in the engineering construction process, electric parts are fixed inside equipment through the grid-connected cabinet, and a support frame is used for fixing when the electric parts are fixed, so that the problem that the electric parts cannot be installed if the specification of part of the electric parts is large in actual operation because the positions of most of the support frames cannot be adjusted is likely to occur; therefore, a grid-connected cabinet of a solar photovoltaic power generation system is provided for solving the problems.
Disclosure of Invention
In order to make up the defects in the prior art, the problem that the electric components cannot be installed possibly under the condition that the specifications of part of the electric components are large in actual operation is solved by using the supporting frame to fix during fixing, and most of the positions of the supporting frame cannot be adjusted.
The technical scheme adopted for solving the technical problems is as follows: the grid-connected cabinet of the solar photovoltaic power generation system comprises a cabinet body and a fixing device, wherein the surface of the cabinet body is rotationally connected with a cabinet door, and a heat dissipation opening is formed in the side wall of the cabinet body; the utility model discloses a cabinet, including cabinet body, the internal surface of cabinet body is located to the internal surface of cabinet, two including two the bracing piece the inner wall sliding connection of bracing piece has a plurality of slide bars, the lateral wall fixedly connected with of slide bar two stopper, the stopper is located the surface of bracing piece, the inner wall threaded connection of stopper and bracing piece has the locating pin, rotates the locating pin to the inner wall of stopper and bracing piece, then installs the surface at the slide bar with electrical components, can adjust the mounted position of electrical components through setting up bracing piece and slide bar.
Preferably, a plurality of locating holes are formed in the surface of the supporting rod, the outer surface of the locating pin is in threaded connection with the inner wall of the locating hole of the supporting rod, the locating pin can rotate to the inner wall of the locating hole of the supporting rod when rotating, and the locating pin can be stored to a certain extent through the arrangement of the locating hole.
Preferably, the lateral wall fixedly connected with two cavity pieces of bracing piece, the position that the cabinet internal surface is close to the cavity piece rotates and is connected with the threaded rod, the surface and the cavity piece inner wall threaded connection of threaded rod, the threaded rod can rotate at the cavity piece inner wall, and the cavity piece can drive bracing piece shift position, and the setting of threaded rod can conveniently adjust the bracing piece position to a certain extent.
Preferably, the internal surface of cabinet is close to the fixed block of position fixedly connected with of threaded rod, the inner wall and the threaded rod surface of fixed block rotate and are connected, the spout has been seted up on the surface of bracing piece, spout inner wall and slide bar surface sliding connection of bracing piece can rotate at the inner wall of fixed block when the threaded rod rotates, and the setting of fixed block can support the threaded rod to a certain extent.
Preferably, the surface of the cabinet body and the cabinet door is provided with a limiting device, the limiting device comprises a placing block, the side wall of the placing block is fixedly connected with the side wall of the cabinet body, an inserting column is inserted into the inner wall of the placing block, a supporting block is fixedly connected with the position, close to the inserting column, of the side wall of the cabinet door, the inserting column is inserted into the inner wall of the supporting block, and the placing block, the inserting column and the supporting block can limit the angle of the cabinet door to a certain extent.
Preferably, the bottom fixedly connected with ejector pad of spliced pole, ejector pad and the fixed surface who places the piece are connected with the spring, loosen the ejector pad spring and can rebound, and the spring drives ejector pad and spliced pole slip, and the setting of spring can drive ejector pad and spliced pole slip to a certain extent.
The utility model has the advantages that:
1. when an electric component for a photovoltaic power generation system is required to be installed, the threaded rod is rotated to enable the threaded rod to rotate on the inner walls of the fixed block and the hollow block, the hollow block drives the supporting rod to slide in the rotation process of the threaded rod, after the supporting rod moves to a proper position, the threaded rod is stopped to rotate, then the sliding rod is pushed to enable the sliding rod to slide on the inner wall of the sliding groove of the supporting rod, the limiting block is also driven to slide when the sliding rod slides, after the sliding rod slides to a proper position, the positioning pin is rotated to the inner walls of the limiting block and the positioning hole of the supporting rod, then the electric component is installed on the surface of the sliding rod, the position of the supporting rod can be adjusted through the threaded rod, the operation of operators is facilitated in the installation process, and the sliding rod can be adjusted according to the size of the electric component.
2. When the electric component is installed, the push block is pushed to drive the inserting column to slide, the push block also drives the spring to stretch, the inner wall of the placing block slides when the inserting column slides, after the inserting column slides to a proper position, the cabinet door is rotated to a proper angle, the supporting block is driven to rotate when the cabinet door rotates, then the spring of the push block is loosened to rebound, the push block drives the inserting column to slide, and the inserting column is inserted into the inner wall of the supporting block, so that the angle of the cabinet door can be limited by arranging the inserting column, and the condition that workers are prevented from operating is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of a cabinet in a first embodiment;
FIG. 2 is a schematic view of a part of a fixing device according to the first embodiment;
FIG. 3 is a schematic side view of a cabinet according to the first embodiment;
FIG. 4 is a schematic diagram of the structure A in FIG. 3 according to the first embodiment;
fig. 5 is a schematic perspective view of a cleaning brush according to a second embodiment.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a heat radiation port; 4. a fixing device; 41. a support rod; 42. a slide bar; 43. a limiting block; 44. a positioning pin; 45. positioning holes; 46. a threaded rod; 47. a hollow block; 48. a fixed block; 49. a chute; 5. a limiting device; 51. placing a block; 52. inserting a column; 53. a support block; 54. a pushing block; 55. a spring; 6. and (5) cleaning the brush.
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. 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.
Example 1
Referring to fig. 1-4, a grid-connected cabinet of a solar photovoltaic power generation system comprises a cabinet body 1 and a fixing device 4, wherein a cabinet door 2 is rotatably connected to the surface of the cabinet body 1, and a heat dissipation opening 3 is formed in the side wall of the cabinet body 1; the fixing device 4 is arranged on the inner surface of the cabinet body 1, the fixing device 4 comprises two supporting rods 41, the two supporting rods 41 are positioned on the inner surface of the cabinet body 1, a plurality of sliding rods 42 are slidably connected to the inner walls of the two supporting rods 41, two limiting blocks 43 are fixedly connected to the side walls of the sliding rods 42, the limiting blocks 43 are positioned on the surface of the supporting rods 41, and positioning pins 44 are in threaded connection with the limiting blocks 43 and the inner walls of the supporting rods 41; during operation, when the electric component is installed, the sliding rod 42 is pushed to enable the sliding rod 42 to slide on the inner wall of the supporting rod 41, the sliding rod 42 drives the limiting block 43 to slide, after the sliding rod 42 slides to a proper position, the positioning pin 44 is rotated to the limiting block 43 and the inner wall of the supporting rod 41, then the electric component is installed on the surface of the sliding rod 42, and the installation position of the electric component can be adjusted by arranging the supporting rod 41 and the sliding rod 42.
A plurality of positioning holes 45 are formed in the surface of the supporting rod 41, and the outer surface of the positioning pin 44 is in threaded connection with the inner wall of the positioning hole 45 of the supporting rod 41; in operation, the positioning pin 44 rotates to the inner wall of the positioning hole 45 of the support rod 41 when rotating, and the positioning hole 45 is arranged to accommodate the positioning pin 44 to a certain extent.
The side wall of the supporting rod 41 is fixedly connected with two hollow blocks 47, the position, close to the hollow blocks 47, of the inner surface of the cabinet body 1 is rotatably connected with a threaded rod 46, and the outer surface of the threaded rod 46 is in threaded connection with the inner wall of the hollow blocks 47; during operation, when installing electrical components, the threaded rod 46 rotates the threaded rod 46 on the inner surface of the cabinet body 1, meanwhile, the threaded rod 46 also rotates on the inner wall of the hollow block 47, the hollow block 47 can drive the support rod 41 to move, and the position of the support rod 41 can be conveniently adjusted to a certain extent by the arrangement of the threaded rod 46.
A fixed block 48 is fixedly connected to the inner surface of the cabinet body 1 at a position close to the threaded rod 46, the inner wall of the fixed block 48 is rotationally connected with the outer surface of the threaded rod 46, a sliding groove 49 is formed in the surface of the supporting rod 41, and the inner wall of the sliding groove 49 of the supporting rod 41 is slidingly connected with the outer surface of the sliding rod 42; during operation, the sliding rod 42 slides on the inner wall of the sliding groove 49 of the supporting rod 41, the threaded rod 46 rotates on the inner wall of the fixed block 48, and the fixed block 48 can support the threaded rod 46 to a certain extent.
The surface of the cabinet body 1 and the surface of the cabinet door 2 are provided with a limiting device 5, the limiting device 5 comprises a placing block 51, the side wall of the placing block 51 is fixedly connected with the side wall of the cabinet body 1, an inserting column 52 is inserted into the inner wall of the placing block 51, a supporting block 53 is fixedly connected to the side wall of the cabinet door 2 close to the inserting column 52, and the inserting column 52 is inserted into the inner wall of the supporting block 53; during operation, can drive the supporting shoe 53 and rotate when cabinet door 2 rotates, after rotating suitable angle, promote the spliced pole 52 and let spliced pole 52 slide at the inner wall of placing the piece 51, spliced pole 52 inserts the supporting shoe 53 inner wall, places piece 51, spliced pole 52 and supporting shoe 53 and can restrict cabinet door 2 angle to a certain extent.
The bottom end of the inserted column 52 is fixedly connected with a push block 54, and the surfaces of the push block 54 and the placement block 51 are fixedly connected with a spring 55; during operation, before the cabinet door 2 is rotated, the push block 54 is pushed to enable the push block 54 to drive the inserting column 52 to slide, meanwhile, the spring 55 can be stretched, after the cabinet door 2 is rotated to a proper angle, the spring 55 can rebound after the push block 54 is loosened, the spring 55 drives the push block 54 and the inserting column 52 to slide, and the push block 54 and the inserting column 52 can be driven to slide to a certain extent through the arrangement of the spring 55.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a cleaning brush 6 is slidably connected to the inner surface of the cabinet 1, and the cleaning brush 6 is located on the side wall of the heat dissipation port 3; during operation, when the heat dissipation port 3 needs to be cleaned, the cleaning brush 6 is pushed to enable the cleaning brush 6 to slide on the surface of the heat dissipation port 3, and the cleaning brush 6 can clean the heat dissipation port 3.
The working principle is that when an electric component for a photovoltaic power generation system is required to be installed, the threaded rod 46 is rotated to enable the threaded rod 46 to rotate on the inner walls of the fixed block 48 and the hollow block 47, the hollow block 47 can drive the supporting rod 41 to slide in the rotating process of the threaded rod 46, after the supporting rod 41 moves to a proper position, the threaded rod 46 stops rotating, then the sliding rod 42 is pushed to enable the sliding rod 42 to slide on the inner wall of the sliding groove 49 of the supporting rod 41, the limiting block 43 is driven to slide when the sliding rod 42 slides, after the sliding rod 42 slides to the proper position, the positioning pin 44 is rotated to the inner wall of the positioning hole 45 of the limiting block 43 and the supporting rod 41, then the electric component is installed on the surface of the sliding rod 42, the position of the supporting rod 41 can be adjusted through the threaded rod 46, an operator can conveniently operate in the installation, the sliding rod 42 can adjust the position according to the size of the electric component, when the electric component is installed, the pushing block 54 is pushed to enable the pushing block 54 to drive the inserting column 52 to slide, the pushing block 54 can also drive the spring 55 to stretch, the inserting column 52 can slide on the inner wall of the placing block 51, after the inserting column 52 slides to the proper position, the inserting column 52 can drive the limiting block 43 to slide to a proper angle, the cabinet door 2 can drive the supporting block 53 to rotate, then the supporting block 53 to rotate, the inserting column 52 can be driven to rotate to the supporting block 53 to rotate, and the supporting block 52 can rebound to the inner wall to the inserting column 52 to be prevented from the position to be convenient to move and convenient to move to be convenient to and convenient to move.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The grid-connected cabinet of the solar photovoltaic power generation system comprises a cabinet body (1) and a fixing device (4), wherein a cabinet door (2) is rotatably connected to the surface of the cabinet body (1), and a heat dissipation opening (3) is formed in the side wall of the cabinet body (1); the method is characterized in that: the utility model discloses a cabinet, including cabinet body (1), internal surface of cabinet body (1) is equipped with fixing device (4), fixing device (4) include two bracing piece (41), two bracing piece (41) are located the internal surface of cabinet body (1), two the inner wall sliding connection of bracing piece (41) has a plurality of slide bars (42), the lateral wall fixedly connected with of slide bar (42) two stopper (43), stopper (43) are located the surface of bracing piece (41), the inner wall threaded connection of stopper (43) and bracing piece (41) has locating pin (44).
2. The solar photovoltaic power generation system grid-connected cabinet according to claim 1, wherein: a plurality of positioning holes (45) are formed in the surface of the supporting rod (41), and the outer surface of the positioning pin (44) is in threaded connection with the inner wall of the positioning hole (45) of the supporting rod (41).
3. The solar photovoltaic power generation system grid-connected cabinet according to claim 1, wherein: the side wall of bracing piece (41) is fixedly connected with two cavity pieces (47), the position that cabinet body (1) internal surface is close to cavity piece (47) rotates and is connected with threaded rod (46), the surface and the cavity piece (47) inner wall threaded connection of threaded rod (46).
4. A grid-tie cabinet for a solar photovoltaic power generation system according to claim 3, wherein: the novel multifunctional cabinet is characterized in that a fixed block (48) is fixedly connected to the inner surface of the cabinet body (1) close to the position of the threaded rod (46), the inner wall of the fixed block (48) is rotationally connected with the outer surface of the threaded rod (46), a sliding groove (49) is formed in the surface of the supporting rod (41), and the inner wall of the sliding groove (49) of the supporting rod (41) is slidably connected with the outer surface of the sliding rod (42).
5. The solar photovoltaic power generation system grid-connected cabinet according to claim 1, wherein: the novel cabinet is characterized in that limiting devices (5) are arranged on the surfaces of the cabinet body (1) and the cabinet door (2), the limiting devices (5) comprise placing blocks (51), the side walls of the placing blocks (51) are fixedly connected with the side walls of the cabinet body (1), inserting columns (52) are inserted into the inner walls of the placing blocks (51), supporting blocks (53) are fixedly connected to the side walls of the cabinet door (2) close to the positions of the inserting columns (52), and the inserting columns (52) are inserted into the inner walls of the supporting blocks (53).
6. The solar photovoltaic power generation system grid-connected cabinet according to claim 5, wherein: the bottom end of the inserted column (52) is fixedly connected with a push block (54), and the surfaces of the push block (54) and the placing block (51) are fixedly connected with springs (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185607.2U CN219811808U (en) | 2023-05-17 | 2023-05-17 | Grid-connected cabinet of solar photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185607.2U CN219811808U (en) | 2023-05-17 | 2023-05-17 | Grid-connected cabinet of solar photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811808U true CN219811808U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321185607.2U Active CN219811808U (en) | 2023-05-17 | 2023-05-17 | Grid-connected cabinet of solar photovoltaic power generation system |
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| Country | Link |
|---|---|
| CN (1) | CN219811808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424099A (en) * | 2023-10-28 | 2024-01-19 | 浙江诺电电力科技有限公司 | Intelligent grid-connected cabinet suitable for new energy |
-
2023
- 2023-05-17 CN CN202321185607.2U patent/CN219811808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424099A (en) * | 2023-10-28 | 2024-01-19 | 浙江诺电电力科技有限公司 | Intelligent grid-connected cabinet suitable for new energy |
| CN117424099B (en) * | 2023-10-28 | 2024-03-22 | 浙江诺电电力科技有限公司 | Intelligent grid-connected cabinet suitable for new energy |
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