CN219554341U - Direct current cabinet for photovoltaic system - Google Patents
Direct current cabinet for photovoltaic system Download PDFInfo
- Publication number
- CN219554341U CN219554341U CN202320017751.9U CN202320017751U CN219554341U CN 219554341 U CN219554341 U CN 219554341U CN 202320017751 U CN202320017751 U CN 202320017751U CN 219554341 U CN219554341 U CN 219554341U
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- direct current
- cabinet body
- current cabinet
- device mounting
- photovoltaic system
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Abstract
The utility model discloses a direct current cabinet for a photovoltaic system, which comprises a direct current cabinet body for the photovoltaic system, wherein a heat dissipation hole is formed below the right side of the lower surface of the direct current cabinet body, a rotary screw rod is arranged on the right side of the inside of the direct current cabinet body, a device mounting plate is uniformly arranged on the surface of the rotary screw rod, a mounting hole is formed on the surface of the device mounting plate, a suction pump is arranged above the left side of the direct current cabinet body, an exhaust seat is arranged at the left end of the device mounting plate, a filter screen is arranged below the right side of the direct current cabinet body, and a sliding groove is formed in the left side of the inside of the direct current cabinet body. The direct current cabinet for the photovoltaic system is convenient to suck external air and blow the air to the surface of devices in the cabinet body of the direct current cabinet through the use of the suction pump and through the use of the air guide pipe and the exhaust seat, so that the devices can be conveniently blown and radiated.
Description
Technical Field
The utility model relates to the technical field related to photovoltaic systems, in particular to a direct current cabinet for a photovoltaic system.
Background
The photovoltaic system is generally divided into an independent system, a grid-connected system and a hybrid system, and when the photovoltaic system is used, the use of the direct current cabinet is needed, so that the internal devices of the photovoltaic system can be used stably, and the existing direct current cabinet for the photovoltaic system has some defects, such as:
when the existing direct current cabinet for the photovoltaic system is used, the heat dissipation effect of internal devices is poor, the wire arrangement effect of the wire harness of the internal devices is poor, the use has limitations, and the novel design is carried out on the basis of the original direct current cabinet for the photovoltaic system aiming at the problems.
Disclosure of Invention
The utility model aims to provide a direct current cabinet for a photovoltaic system, which solves the problems that the prior direct current cabinet for the photovoltaic system in the background art has poor heat dissipation effect of internal devices and poor wire arrangement effect of wire harnesses of the internal devices and has limitation in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a direct current cabinet for photovoltaic system, includes the direct current cabinet body, device mounting panel and aspirator pump for photovoltaic system, the louvre has been seted up to the lower surface right side below of the direct current cabinet body, the rotation lead screw is installed on the inside right side of the direct current cabinet body, and the surface of rotation lead screw evenly is provided with the device mounting panel, and the mounting hole has been seted up on the surface of device mounting panel, the aspirator pump is installed to the left side top of the direct current cabinet body, and the upper end of the direct current cabinet body is run through to the one end of aspirator pump, and the other end of aspirator pump is connected with the air duct, the exhaust seat is installed to the left end of device mounting panel, the filter screen is installed to the right side below of the direct current cabinet body, and the spout has been seted up in the inside left side of the direct current cabinet body.
Preferably, the left end of the device mounting plate and the sliding groove at the left end of the inner side of the direct current cabinet body for the photovoltaic system form a sliding structure in a clamping connection mode, the right side of the device mounting plate and the rotating screw rod are of a sliding structure, and the device mounting plate and the rotating screw rod form a fixed structure through a stabilizing block.
Preferably, the rear end of the device mounting plate is provided with a wire arranging plate through a screw, the surface of the device mounting plate is uniformly provided with wire arranging grooves, the rear side of the device mounting plate is provided with a limiting block, the surface of the limiting block is fixedly provided with a connecting block, and the left end and the right end of the wire arranging plate surface wire arranging grooves are provided with connecting clamping grooves.
Preferably, the exhaust seat is in a fan-shaped structure, the exhaust seat and the device mounting plate are of an integrated structure, exhaust holes are uniformly formed in the surface of the exhaust seat, and meanwhile, the exhaust seats between the adjacent 2 exhaust seats are communicated through an air duct.
Preferably, the area of the filter screen is larger than the total area of the radiating holes on the right side of the direct current cabinet body for the photovoltaic system, and the thickness of the filter screen is equal to the distance between the rotating screw rod and the inner wall of the direct current cabinet body for the photovoltaic system.
Preferably, the middle part of stopper is circular arc structure, and the stopper passes through the connecting block and constitutes block formula dismantlement mounting structure with the connection draw-in groove on winding displacement board surface.
Preferably, the tail end of the connecting block is in a spherical structure and is made of rubber.
Preferably, the front surface of the direct current cabinet body is provided with a cabinet door through a hinge, and the surface of the cabinet door is provided with an observation window,
Compared with the prior art, the utility model has the beneficial effects that: the direct current cabinet for the photovoltaic system comprises a main body,
1. through the use of the suction pump, external air can be conveniently sucked in and blown to the surface of an internal device of the direct-current cabinet body for the photovoltaic system through the use of the air duct and the exhaust seat, so that the device can be conveniently and directly blown to dissipate heat, the heat dissipation effect of the device is improved, and meanwhile, the use of a stabilizing block on the surface of the rotating screw rod is matched, so that the use position of an internal device mounting plate of the direct-current cabinet body for the photovoltaic system can be conveniently adjusted;
2. through the use of device mounting panel rear end winding displacement board surface winding displacement groove, conveniently block the winding displacement to the connection pencil on the device to cooperation stopper surface connecting block uses with the block of winding displacement board surface connection draw-in groove, and then makes things convenient for the locking of connecting the pencil on the device, improves the winding displacement arrangement effect of this direct current cabinet body for photovoltaic system.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of a cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a structure of a device mounting board according to the present utility model;
FIG. 5 is a schematic view of the structure of FIG. 3A according to the present utility model.
In the figure:
1. direct current cabinet body for photovoltaic system; 2. a cabinet door; 3. an observation window; 4. a heat radiation hole; 5. rotating the screw rod; 6. a device mounting board; 7. a stabilizing block; 8. a mounting hole; 9. a getter pump; 10. an air duct; 11. an exhaust seat; 12. a filter screen; 13. a chute; 14. a wire arrangement plate; 15. a limiting block; 16. a wire arrangement groove; 17. a connecting clamping groove; 18. a connecting block; 19. and an exhaust hole.
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.
Referring to fig. 1, 3 and 5, a dc cabinet for a photovoltaic system includes a dc cabinet body 1 for a photovoltaic system, a device mounting plate 6 and an air suction pump 9, a heat dissipation hole 4 is formed below the right side of the lower surface of the dc cabinet body 1, a rotating screw rod 5 is mounted on the right side of the inside of the dc cabinet body 1, the surface of the rotating screw rod 5 is uniformly provided with the device mounting plate 6, the surface of the device mounting plate 6 is provided with a mounting hole 8, the left end of the device mounting plate 6 and a sliding groove 13 at the left end of the inner side of the dc cabinet body 1 form a sliding structure in a clamping connection manner, the right side of the device mounting plate 6 and the rotating screw rod 5 are of a sliding structure, and the device mounting plate 6 and the rotating screw rod 5 form a fixed structure through a fixing block 7;
through the technical scheme, the device mounting plate 6 can be conveniently positioned after sliding by rotating the stabilizing blocks 7 on the surface of the screw rod 5, so that the device mounting plate 6 can be conveniently positioned after position adjustment;
in addition, a cabinet door 2 is arranged on the front surface of the direct current cabinet body 1 through a hinge, and an observation window 3 is arranged on the surface of the cabinet door 2,
Further, the suction pump 9 is installed above the left side of the direct current cabinet body 1, one end of the suction pump 9 penetrates through the upper end of the direct current cabinet body 1, the other end of the suction pump 9 is connected with the air duct 10, and the left end of the device mounting plate 6 is provided with the exhaust seat 11.
Further, filter screen 12 is installed to the right side below of the direct current cabinet body 1, and the area of filter screen 12 is greater than the total area of direct current cabinet body 1 right side louvre 4, and the thickness of filter screen 12 equals with the distance between the rotation lead screw 5 and the direct current cabinet body 1 inner wall for the photovoltaic system, and spout 13 has been seted up in the inside left side of the direct current cabinet body 1, and exhaust seat 11 is fan-shaped structure, and exhaust seat 11 and device mounting panel 6 are integrated structure.
In addition, exhaust holes 19 are uniformly formed in the surface of the exhaust seat 11, and meanwhile, the exhaust seats 11 between two adjacent exhaust seats are communicated through the air guide pipe 10, so that the exhaust holes 19 in the surface of the exhaust seat 11 at the lower end of the air guide pipe 10 can conveniently blow and dissipate heat to devices on the surface of the device mounting plate 6 through the use of the suction pump 9, and the heat dissipation effect of the device is improved.
Referring to fig. 1, 3 and 5, in order to facilitate the wire arrangement of the devices inside the device, a wire arrangement plate 14 is mounted at the rear end of the device mounting plate 6 through screws, wire arrangement grooves 16 are uniformly formed in the surface of the device mounting plate 6, a limiting block 15 is arranged at the rear side of the device mounting plate 6, a connecting block 18 is fixed on the surface of the limiting block 15, and connecting clamping grooves 17 are formed in the left end and the right end of the wire arrangement grooves 16 on the surface of the wire arrangement plate 14.
Further, the wire arranging inside the direct-current cabinet body 1 is facilitated, the middle part of the limiting block 15 is of an arc-shaped structure, the limiting block 15 forms a clamping type dismounting and mounting structure through the connecting clamping groove 17 on the surface of the wire arranging plate 14 and the tail end of the connecting block 18 is of a spherical structure, the connecting block 18 is made of rubber materials, and the use of the connecting clamping groove 17 through the connecting block 18 on the surface of the limiting block 15 and the surface of the wire arranging plate 14 is facilitated, so that the positioning of a device wire harness after wire arrangement is facilitated.
Working principle:
firstly, the device is placed at a place where heat dissipation is needed (if the temperature sensor is arranged on the cabinet body to detect whether the internal temperature is too high, when the internal temperature is detected to be too high, namely, the heat dissipation is needed), the device can be controlled by the control device, the suction pump 9 is turned on, external air is sucked by the suction pump 9 and is discharged into the exhaust seat 11 at the left end of the device mounting plate 6 through the air duct 10, and the sucked air is discharged through the exhaust hole 19 on the surface of the exhaust seat 11, so that the device on the surface of the device mounting plate 6 is blown to dissipate heat;
in addition, as the left end of the device mounting plate 6 and the sliding groove 13 in the direct current cabinet body 1 for the photovoltaic system form a sliding structure in clamping connection, the device mounting plate 6 is convenient to cooperate with the use of the stabilizing block 7 in threaded connection with the rotating screw rod 5, and the use position of the device mounting plate 6 is convenient to adjust;
the wire arranging plate 14 is arranged at the rear end of the device mounting plate 6, the wire arranging groove 16 on the surface of the wire arranging plate 14 can be used for conveniently connecting wires of a wire harness on a device, meanwhile, the limiting block 15 with the arc-shaped inner end is matched with the wire arranging plate, the limiting block 15 is conveniently clamped with the connecting clamping groove 17 on the surface of the wire arranging plate 14 through the connecting block 18 with the spherical end, and then the wire harness of the device after wire arrangement is conveniently positioned.
The above is the principle of using the dc cabinet for a photovoltaic system, and the details not described in detail in this specification are all known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a direct current cabinet for photovoltaic system, includes direct current cabinet body (1) for photovoltaic system, device mounting panel (6) and aspirator pump (9), its characterized in that: the utility model discloses a DC cabinet, including DC cabinet body (1), filter screen (12), spout (13) are seted up on the inside left side of DC cabinet body (1), louvre (4) have been seted up to lower surface right side below of DC cabinet body (1), rotation lead screw (5) are installed on the inside right side of DC cabinet body (1), and device mounting panel (6) surface-mounted hole (8) are seted up to the surface of rotation lead screw (5), getter pump (9) are installed to the upper left side top of DC cabinet body (1), and the upper end of DC cabinet body (1) is run through to one end of getter pump (9), and air duct (10) are connected to the other end of getter pump (9), filter screen (12) are installed to the left end of device mounting panel (6), spout (13) are seted up on the inside left side of DC cabinet body (1).
2. The direct current cabinet for a photovoltaic system according to claim 1, wherein: the left end of the device mounting plate (6) and a sliding groove (13) at the left end of the inner side of the direct current cabinet body (1) form a sliding structure in a clamping connection mode, the right side of the device mounting plate (6) and the rotating screw rod (5) are of a sliding structure, and the device mounting plate (6) and the rotating screw rod (5) form a fixed structure through a stabilizing block (7).
3. The direct current cabinet for a photovoltaic system according to claim 1, wherein: the rear end of device mounting panel (6) is installed winding displacement board (14) through the screw, and winding displacement groove (16) have evenly been seted up on the surface of device mounting panel (6) to the rear side of device mounting panel (6) is provided with stopper (15), the fixed surface of stopper (15) has connecting block (18), and connection draw-in groove (17) have been seted up at the both ends about winding displacement groove (16) on winding displacement board (14) surface.
4. The direct current cabinet for a photovoltaic system according to claim 1, wherein: the exhaust seat (11) is of a fan-shaped structure, the exhaust seat (11) and the device mounting plate (6) are of an integrated structure, exhaust holes (19) are uniformly formed in the surface of the exhaust seat (11), and meanwhile, the exhaust seats (11) between every two adjacent exhaust seats are communicated through the air guide pipe (10).
5. The direct current cabinet for a photovoltaic system according to claim 1, wherein: the area of the filter screen (12) is larger than the total area of the radiating holes (4) on the right side of the direct-current cabinet body (1), and the thickness of the filter screen (12) is equal to the distance between the rotating screw rod (5) and the inner wall of the direct-current cabinet body (1).
6. A dc cabinet for a photovoltaic system according to claim 3, wherein: the middle part of stopper (15) is circular-arc structure, and stopper (15) constitute block formula dismantlement mounting structure through connecting block (18) and connection draw-in groove (17) on winding displacement board (14) surface.
7. The direct current cabinet for a photovoltaic system according to claim 6, wherein: the tail end of the connecting block (18) is in a spherical structure.
8. The direct current cabinet for a photovoltaic system according to claim 1, wherein: the cabinet door (2) is installed on the front surface of the direct current cabinet body (1) through a hinge, and the observation window (3) is installed on the surface of the cabinet door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320017751.9U CN219554341U (en) | 2023-01-04 | 2023-01-04 | Direct current cabinet for photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320017751.9U CN219554341U (en) | 2023-01-04 | 2023-01-04 | Direct current cabinet for photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219554341U true CN219554341U (en) | 2023-08-18 |
Family
ID=87732664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320017751.9U Active CN219554341U (en) | 2023-01-04 | 2023-01-04 | Direct current cabinet for photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219554341U (en) |
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2023
- 2023-01-04 CN CN202320017751.9U patent/CN219554341U/en active Active
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