CN220556657U - Protective type grid-connected box of photovoltaic power station - Google Patents
Protective type grid-connected box of photovoltaic power station Download PDFInfo
- Publication number
- CN220556657U CN220556657U CN202322232662.9U CN202322232662U CN220556657U CN 220556657 U CN220556657 U CN 220556657U CN 202322232662 U CN202322232662 U CN 202322232662U CN 220556657 U CN220556657 U CN 220556657U
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- China
- Prior art keywords
- box
- fixedly connected
- photovoltaic power
- box body
- power station
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- 230000001681 protective effect Effects 0.000 title claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a protective photovoltaic power station grid-connected box, which comprises a box body, wherein a wire inlet hole is formed in one side outer surface of the box body, a ventilation page is arranged on one side outer surface of the box body, a rain shielding eave is arranged on the upper end outer surface of the box body, a lightning arrester is arranged on the upper end outer surface of the rain shielding eave, a fixing strip is arranged in the box body, a circuit breaker is arranged on the front end outer surface of the fixing strip, a fixing screw is arranged on the front end outer surface of the circuit breaker, a hinge is arranged on the front end outer surface of the box body, when the protective photovoltaic power station grid-connected box is used, a mounting block can be firstly mounted on the rear end outer surface of the box body through a hidden mounting device, a buckle is then pushed down, the telescopic block is pulled outwards, the buckle is clamped into a square hole, the round hole is fixed to a wall body through the expansion screw, and the protective photovoltaic power station grid-connected box can be hidden to the rear end outer surface of the box body under different use conditions.
Description
Technical Field
The utility model relates to the technical field of grid-connected boxes, in particular to a protective photovoltaic power station grid-connected box.
Background
The photovoltaic grid-connected box is used as a general outlet of a photovoltaic power station and is a power distribution device for connecting the photovoltaic power station with a power grid, and the photovoltaic grid-connected box is mainly used as a demarcation point of the photovoltaic power generation system and the power grid, and can be additionally provided with metering, protecting and other functional devices for the photovoltaic power station with low-voltage grid connection.
It still has some drawbacks such as: the photovoltaic grid-connected box is fixed at the wall body from inside through the screw usually when the installation, and the procedure of installation is loaded down with trivial details, when need dismantling, need dismantle the internals, has not only increased staff's work degree of labor, dismantles moreover and exists the condition that causes the damage to the box, has caused the unable reuse of photovoltaic grid-connected box.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a protective photovoltaic power station grid-connected box.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a protection type photovoltaic power plant grid-connected box, includes the box, the entrance hole has been seted up to one side surface of box, one side surface of box is provided with the ventilation page or leaf, the upper end surface of box is provided with and hides the rain eaves, the upper end surface that hides the rain eaves is provided with lightning arrester, the inside of box is provided with the fixed strip, the front end surface of fixed strip is provided with the circuit breaker, the front end surface of circuit breaker is provided with the fixed screw, the front end surface of box is provided with the hinge, the outer wall of hinge is provided with the sealing door, the front end surface of sealing door is provided with the transparent plate, the front end surface of sealing door is provided with the pickproof lock, the rear end surface of box is provided with hiding installation device.
Preferably, be fixed connection between box and the ventilation page or leaf, be fixed connection between box and the rain eaves that hides, be fixed connection between rain eaves and the lightning arrester, be fixed connection between box and the fixed strip, be fixed connection between fixed strip and the circuit breaker, be fixed connection between circuit breaker and the fixed screw, be fixed connection between box and the hinge, be swing joint between hinge and the closure door, be fixed connection between closure door and the transparent plate, be fixed connection between closure door and the pickproof lock, be fixed connection between box and the hidden installation device.
Preferably, the hidden mounting device comprises a shell, a telescopic block, a buckle, a square hole, a mounting block and a round hole, wherein the telescopic block is arranged on one side outer surface of the shell, the buckle is arranged on the outer surface of the front end of the telescopic block, the square hole is formed in the outer surface of the front end of the shell, the mounting block is arranged on the outer surface of the upper end of the shell, and the round hole is formed in the outer surface of the front end of the telescopic block.
Preferably, the shell is movably connected with the telescopic block, the telescopic block is movably connected with the buckle, and the shell is fixedly connected with the mounting block.
Preferably, the lightning arrester comprises a base, a bolt, a connecting rod, a round ball and a receiving needle, wherein the bolt is arranged on the outer surface of the upper end of the base, the connecting rod is arranged on the outer surface of the upper end of the base, the round ball is arranged on the outer surface of the upper end of the connecting rod, and the receiving needle is arranged on the outer surface of the upper end of the round ball.
Preferably, the base is fixedly connected with the bolt, the base is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the round ball, and the round ball is fixedly connected with the receiving needle.
The utility model has the following beneficial effects:
1. when using this device, can install the upper end surface at the base through the lightning arrester that sets up with the connecting rod at first, install the upper end surface at the connecting rod with the round ball again, install the upper end surface at the round ball with the receiving needle again, when taking place thunder and lightning weather, can avoid thunder and lightning to cause the damage to the inside part of box, influence normal use, reduced the time of maintenance.
2. When using this device, can install the rear end surface at the box through the hidden installation device that sets up with the installation piece at first, press the buckle again, outwards pull out the telescopic block again, again with the buckle card in the square hole, use the inflation screw to fix the wall body with the circular hole again, can hide it to the rear end surface of box when not needing, satisfied different service conditions.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a grid-connected box of a protection type photovoltaic power station;
fig. 2 is a schematic diagram of the whole structure of the back of a grid-connected box of a protection type photovoltaic power station;
fig. 3 is a schematic diagram of the whole structure of a hidden installation device of a grid-connected box of a protection type photovoltaic power station;
fig. 4 is a schematic diagram of the overall structure of a lightning arrester of a grid-connected box of a protection type photovoltaic power station.
In the figure: 1. a case; 2. a wire inlet hole; 3. a ventilation page; 4. rain shielding eave; 5. a lightning arrester; 6. a fixing strip; 7. a circuit breaker; 8. a set screw; 9. a hinge; 10. closing the door; 11. a transparent plate; 12. an anti-theft lock; 13. hiding the mounting device; 1301. a housing; 1302. a telescopic block; 1303. a buckle; 1304. square holes; 1305. a mounting block; 1306. a circular hole; 501. a base; 502. a bolt; 503. a connecting rod; 504. a round ball; 505. the needle is received.
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.
Referring to fig. 1-2, a protection type photovoltaic power station grid-connected box, rain shielding eaves 4 can prevent rainwater from entering the box 1 in rainy and snowy weather, corrosion is caused to the box 1, cost is increased, ventilation pages 3 can be used for ventilation, and the number of the ventilation pages 3 is three.
The rain shielding eave 4 is positioned on the box body 1, can shield rainwater and prevent the rainwater from corroding the inside.
As shown in fig. 1-2, the transparent plate 11 can facilitate people to check the internal condition of the box body 1 at any time, avoid people to frequently open and close the closed door 10, save a lot of time, close the closed door 10 when the hinge 9 moves to one side, and the number of the hinges 9 is two groups.
The concealed installation device 13 is positioned at the rear of the case 1 and can be taken out when installed and concealed when not in use.
As shown in fig. 3, the telescopic blocks 1302 can be installed on a wall body, and can be hidden on the outer surface of the rear end of the box body 1 when not in use, so that various using conditions are met, and the telescopic blocks 1302 can be fixed by the buckles 1303, and the number of the telescopic blocks is two.
The mounting block 1305 is located on the upper surface of the housing 1301 and can be firmly fixed to the rear surface of the case 1 when a person installs the case.
As shown in fig. 3, the fastener 1303 can fix the telescopic blocks 1302 in the square holes 1304 after the telescopic blocks 1302 are pulled out, so as to prevent the telescopic blocks 1302 from being displaced when the box 1 is fixed, and the telescopic blocks 1302 can be hidden and have two groups.
The fastener 1303 is located in front of the telescopic block 1302, and can be clamped into the square hole 1304 when in use, so as to prevent the fastener from falling off.
As shown in fig. 4, the bolts 502 can fix the base 501 on the rain-shielding eave 4, prevent falling off in the use process, influence the lightning protection effect, and the base 501 can make the stress point larger.
The receiving pin 505 is located above the circular ball 504, and can receive lightning, so as to prevent the lightning from damaging the inside of the case 1.
As shown in fig. 4, the receiving needle 505 can prevent lightning from entering the inside of the box 1, damage parts inside the box 1, influence normal electricity, and the bolts 502 can be fixed in two groups.
The bolt 502 is positioned on the base 501, so that the base can be arranged on the rain-shielding eave 4, the installation can be fast, and the time is saved
The application method and the advantages of the utility model are as follows: when the protective photovoltaic power station grid-connected box is used, the working process is as follows:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the device is used, firstly, the telescopic block 1302 is pulled out, the buckle 1303 is fixed in the square hole 1304, then the expansion screw is fixed on the wall body from the round hole 1306, then the anti-theft lock 12 is opened by key rotation, then the sealing door 10 is opened, then the electric wire passes through the wire inlet hole 2, then the electric wire breaker 7 is connected, then the circuit breaker 7 is fixed to the fixing strip 6, then the sealing door 10 is closed, then the anti-theft lock 12 is closed after the key is rotated, the non-staff is prevented from opening, the accident is caused, then the base 501 is arranged on the outer surface of the upper end of the rain shielding eave 4, the connecting rod 503 is firstly arranged on the outer surface of the upper end of the base 501, then the round ball 504 is arranged on the outer surface of the upper end of the connecting rod 503, then the receiving needle 505 is arranged on the outer surface of the round ball 504, the parts inside the box 1 are prevented from being damaged, normal use is influenced, and the maintenance time is reduced when weather occurs.
According to the above, through the hidden mounting device 13 provided, the mounting block 1305 is firstly mounted on the outer surface of the rear end of the case 1, then the buckle 1303 is pressed down, the telescopic block 1302 is pulled out, then the buckle 1303 is clamped into the square hole 1304, and then the circular hole 1306 is fixed to the wall body by using the expansion screw, so that the circular hole 1306 can be hidden on the outer surface of the rear end of the case 1 when not needed, and different using conditions are satisfied.
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 a protection type photovoltaic power plant grid-connected box, includes box (1), its characterized in that, entrance hole (2) have been seted up to one side surface of box (1), one side surface of box (1) is provided with ventilation page (3), the upper end surface of box (1) is provided with and hides rain eaves (4), the upper end surface that hides rain eaves (4) is provided with lightning arrester (5), the inside of box (1) is provided with fixed strip (6), the front end surface of fixed strip (6) is provided with circuit breaker (7), the front end surface of circuit breaker (7) is provided with fixed screw (8), the front end surface of box (1) is provided with hinge (9), the outer wall of hinge (9) is provided with sealing door (10), the front end surface of sealing door (10) is provided with transparent plate (11), the front end surface of sealing door (10) is provided with anti-theft lock (12), the rear end surface of box (1) is provided with conceals installation device (13).
2. The grid-connected box of a protection type photovoltaic power station according to claim 1, wherein the box body (1) is fixedly connected with the ventilation page (3), the box body (1) is fixedly connected with the rain shielding eave (4), the rain shielding eave (4) is fixedly connected with the lightning protection device (5), the box body (1) is fixedly connected with the fixing strip (6), the fixing strip (6) is fixedly connected with the circuit breaker (7), the circuit breaker (7) is fixedly connected with the fixing screw (8), the box body (1) is fixedly connected with the hinge (9), the hinge (9) is movably connected with the sealing door (10), the sealing door (10) is fixedly connected with the transparent plate (11), the sealing door (10) is fixedly connected with the anti-theft lock (12), and the box body (1) is fixedly connected with the hidden mounting device (13).
3. The grid-connected box of a protective photovoltaic power station according to claim 1, wherein the hidden installation device (13) comprises a housing (1301), a telescopic block (1302), a buckle (1303), a square hole (1304), an installation block (1305) and a circular hole (1306), one side outer surface of the housing (1301) is provided with the telescopic block (1302), the front end outer surface of the telescopic block (1302) is provided with the buckle (1303), the square hole (1304) is formed in the front end outer surface of the housing (1301), the installation block (1305) is arranged in the upper end outer surface of the housing (1301), and the circular hole (1306) is formed in the front end outer surface of the telescopic block (1302).
4. A grid-connected box of a protection type photovoltaic power station according to claim 3, characterized in that the shell (1301) is movably connected with the telescopic block (1302), the telescopic block (1302) is movably connected with the buckle (1303), and the shell (1301) is fixedly connected with the mounting block (1305).
5. A grid-connected box of a protection type photovoltaic power station according to claim 3, characterized in that the lightning protection device (5) comprises a base (501), a bolt (502), a connecting rod (503), a round ball (504) and a receiving needle (505), the bolt (502) is arranged on the outer surface of the upper end of the base (501), the connecting rod (503) is arranged on the outer surface of the upper end of the base (501), the round ball (504) is arranged on the outer surface of the upper end of the connecting rod (503), and the receiving needle (505) is arranged on the outer surface of the upper end of the round ball (504).
6. The grid-connected box of a protection type photovoltaic power station according to claim 5, wherein the base (501) is fixedly connected with the bolt (502), the base (501) is fixedly connected with the connecting rod (503), the connecting rod (503) is fixedly connected with the round ball (504), and the round ball (504) is fixedly connected with the receiving needle (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232662.9U CN220556657U (en) | 2023-08-18 | 2023-08-18 | Protective type grid-connected box of photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232662.9U CN220556657U (en) | 2023-08-18 | 2023-08-18 | Protective type grid-connected box of photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556657U true CN220556657U (en) | 2024-03-05 |
Family
ID=90051908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232662.9U Active CN220556657U (en) | 2023-08-18 | 2023-08-18 | Protective type grid-connected box of photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556657U (en) |
-
2023
- 2023-08-18 CN CN202322232662.9U patent/CN220556657U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |