CN211743824U - Photovoltaic power generation exchanges and box with a net - Google Patents
Photovoltaic power generation exchanges and box with a net Download PDFInfo
- Publication number
- CN211743824U CN211743824U CN202020264752.XU CN202020264752U CN211743824U CN 211743824 U CN211743824 U CN 211743824U CN 202020264752 U CN202020264752 U CN 202020264752U CN 211743824 U CN211743824 U CN 211743824U
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- hole
- protective cover
- power generation
- 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.)
- Expired - Fee Related
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to a photovoltaic power generation exchanges and box with a net, including box and chamber door, the chamber door passes through the hinge mounting on the box, is equipped with electrical devices in the box, and the top of box still is equipped with the visor, wherein: the protective cover is of a hollow structure, a first through hole is formed in the lower end of the protective cover, a second through hole is formed in the upper end of the box body, a fan is mounted in the second through hole through a support, and a plurality of vent holes are symmetrically formed in the bottom end of the protective cover; the opening direction of the box body extends outwards to form a sealing frame, ventilation holes are symmetrically formed in two sides in the box body, the ventilation holes are formed by inwards recessing the surface of the box body towards the inner side of the box body, one end of each ventilation hole is opened on the surface of the box body, the other end of each ventilation hole is opened in the box body, and the opening of each ventilation hole in the box body is upward; the inner side of the box door is provided with a groove, and a sealing strip matched with the sealing frame is arranged in the groove; the grid-connected box has the advantages of simple structure, good heat dissipation effect and good waterproof performance, effectively improves the safety of devices in the grid-connected box, and ensures the normal operation of work.
Description
Technical Field
The utility model relates to a and box with a net, concretely relates to photovoltaic power generation exchanges and box with a net.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
The photovoltaic grid-connected box is a component for connecting an inverter and a power grid, mainly plays a role in protection, is a component with the highest failure rate of a distributed photovoltaic power station, is provided with a plurality of switch assemblies, inverters and other electronic components, and is generally hung outdoors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a photovoltaic power generation exchanges and box with a net, this box with a net simple structure that is incorporated into the power networks, the radiating effect is good, and waterproof performance is good, effectively improves and the security of the interior device of box with a net, guarantees the normal operating of work.
In order to solve the technical problem, the utility model provides a photovoltaic power generation exchanges and box with a net, including box and chamber door, the chamber door passes through the hinge mount on the box, is equipped with electric device in the box, and the top of box still is equipped with the visor, wherein:
the protective cover is of a hollow structure, a first through hole is formed in the lower end of the protective cover, a second through hole matched with the first through hole is formed in the upper end of the box body, the protective cover is communicated with the box body through the first through hole and the second through hole, a fan is mounted in the second through hole through a support, and a plurality of vent holes are symmetrically formed in the bottom end of the protective cover;
the opening direction of the box body extends outwards to form a sealing frame, ventilation holes are symmetrically formed in two sides in the box body, the ventilation holes are formed by inwards recessing the surface of the box body towards the inner side of the box body, one end of each ventilation hole is opened on the surface of the box body, the other end of each ventilation hole is opened in the box body, and the opening of each ventilation hole in the box body is upward;
the inner side of the box door is provided with a groove, and a sealing strip matched with the sealing frame is arranged in the groove.
The utility model discloses the technical scheme who further injects is:
further, in the photovoltaic power generation alternating current grid-connected box, the grid-connected box further comprises a hanging corner, and the hanging corner is detachably connected to the box body.
In the photovoltaic power generation alternating current grid-connected box, an observation window is further arranged on the box door.
The technical effect sets up the observation window on the case lid for need not to open the case lid and can directly observe the operation condition of the electric device in photovoltaic and the box with a net, if go wrong, operating personnel can in time solve.
In the photovoltaic power generation alternating current grid-connected box, the section of the upper end of the protective cover is of a triangular structure.
The technical effect can intake in the protective housing, and water is down extended from the protective cover, and the triangle-shaped structure can not silted up, and the bottom of visor still is equipped with the air vent, further improves the radiating efficiency.
The utility model has the advantages that:
the utility model adopts the combination of a plurality of through holes, vent holes and vent holes, and the box body is communicated with the outside through the through holes and the vent holes, thereby facilitating the heat dissipation; and the one end opening in ventilation hole is on the surface of box, the other end opening is in the box, the opening in ventilation hole in the box up, make the wind direction blow the intermediate position of visor, the position of direct fan, the rotation of drive fan, the efficiency of heat dissipation is improved, and do not need extra power lamp device to be supplementary, natural structure produces wind-force and dispels the heat, resources are saved, green, and the cost is reduced, the entering of rainwater is avoided to this kind of ventilation hole structure that opens up simultaneously, and if get into behind the steam in the box unintentionally, the indent structure of air vent, and the opening upwards is favorable to accepting storage steam, discharge outside again.
The utility model discloses the chamber door is not directly to be covered on the box, but cooperatees through extending seal frame and chamber door upper seal strip on the box and seals, it can lead to the leakproofness poor to have avoided direct seal, the seal frame of extension, even time-consuming back leakproofness is poor for a long time, rainwater flows in also can not direct inflow box in, the rainwater only can stop outside seal frame, waterproof nature and leakproofness have effectively been improved, guarantee the safety of incasement device, and joint strip ageing resistance, can use for a long time, can prolong the life of this photovoltaic and net box.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another state of the embodiment of the present invention;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a schematic structural view of a vent hole in an embodiment of the present invention;
FIG. 5 is a top view of the middle box of the present invention;
in the figure: 1-box body, 2-box door, 3-protective cover, 4-bracket, 5-fan, 6-vent, 7-sealing frame, 8-vent, 9-sealing strip, 10-hanging corner and 11-observation window.
Detailed Description
Example 1
The photovoltaic power generation exchanges and box with a net that this embodiment provided, the structure is shown in fig. 1-5, including box 1 and chamber door 2, chamber door 2 passes through the hinge mount on box 1, is equipped with electrical components in the box 1, and electrical components that set up in the box include that circuit breaker, dc-to-ac converter switch group, alarm module and anti-island module etc. press the setting of prior art and box with a net, and the top of box 1 still is equipped with visor 3, wherein:
the protective cover 3 is of a hollow structure, the section of the upper end of the protective cover 3 is of a triangular structure, the lower end of the protective cover 3 is provided with a first through hole, the upper end of the box body 1 is provided with a second through hole matched with the first through hole, the protective cover 3 is communicated with the box body 1 through the first through hole and the second through hole, a fan 5 is installed in the second through hole through a support 4, blades can be made of light materials such as plastics, the fan can be driven to run by small wind force, the heat dissipation efficiency is improved, and the bottom end of the protective cover 3 is symmetrically provided with a plurality of vent holes;
the opening direction of the box body 1 extends outwards to form a sealing frame 7, ventilation holes 8 are symmetrically formed in two sides in the box body 1, the ventilation holes 8 are formed by inwards recessing the surface of the box body 1 towards the inner side of the box body 1, one end of each ventilation hole 8 is opened on the surface of the box body 1, the other end of each ventilation hole 8 is opened in the box body 1, and the opening of each ventilation hole 8 in the box body 1 faces upwards;
the inner side of the box door 2 is provided with a groove, and a sealing strip 9 matched with the sealing frame 7 is arranged in the groove.
In this embodiment, the grid-connected box further comprises a hanging corner 10, and the hanging corner 10 is detachably connected to the box body 1.
In this embodiment, the door 2 is further provided with an observation window 11.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (4)
1. The utility model provides a photovoltaic power generation exchanges and box with a net, includes box (1) and chamber door (2), chamber door (2) are in through the hinge mount on box (1), be equipped with electric device, its characterized in that in box (1): the top of box (1) still is equipped with visor (3), wherein:
the protective cover (3) is of a hollow structure, a first through hole is formed in the lower end of the protective cover (3), a second through hole matched with the first through hole is formed in the upper end of the box body (1), the protective cover (3) is communicated with the box body (1) through the first through hole and the second through hole, a fan (5) is installed in the second through hole through a support (4), and a plurality of vent holes (6) are symmetrically formed in the bottom end of the protective cover (3);
the opening direction of the box body (1) extends outwards to form a sealing frame (7), ventilation holes (8) are symmetrically formed in two sides in the box body (1), the ventilation holes (8) are formed by inwards recessing the surface of the box body (1) towards the inner side of the box body (1), one end of each ventilation hole (8) is opened on the surface of the box body (1), the other end of each ventilation hole is opened in the box body (1), and the opening of each ventilation hole (8) in the box body (1) faces upwards;
the inner side of the box door (2) is provided with a groove, and a sealing strip (9) matched with the sealing frame (7) is arranged in the groove.
2. The photovoltaic power generation AC grid-connected box according to claim 1, characterized in that: the net cage also comprises a hanging corner (10), and the hanging corner (10) is detachably connected to the box body (1).
3. The photovoltaic power generation AC grid-connected box according to claim 1, characterized in that: the box door (2) is also provided with an observation window (11).
4. The photovoltaic power generation AC grid-connected box according to claim 1, characterized in that: the section of the upper end of the protective cover (3) is of a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264752.XU CN211743824U (en) | 2020-03-06 | 2020-03-06 | Photovoltaic power generation exchanges and box with a net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264752.XU CN211743824U (en) | 2020-03-06 | 2020-03-06 | Photovoltaic power generation exchanges and box with a net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743824U true CN211743824U (en) | 2020-10-23 |
Family
ID=72858312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020264752.XU Expired - Fee Related CN211743824U (en) | 2020-03-06 | 2020-03-06 | Photovoltaic power generation exchanges and box with a net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743824U (en) |
-
2020
- 2020-03-06 CN CN202020264752.XU patent/CN211743824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |