CN216751557U - Photovoltaic inverter of photovoltaic transformer substation - Google Patents
Photovoltaic inverter of photovoltaic transformer substation Download PDFInfo
- Publication number
- CN216751557U CN216751557U CN202220051435.9U CN202220051435U CN216751557U CN 216751557 U CN216751557 U CN 216751557U CN 202220051435 U CN202220051435 U CN 202220051435U CN 216751557 U CN216751557 U CN 216751557U
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- straight
- photovoltaic
- bar
- rear end
- face
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- 239000011120 plywood Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic inverter of a photovoltaic transformer substation, which comprises a shell, wherein a pair of main rods are symmetrically arranged on the rear end surface of the shell, rear straight rods are arranged on two sides of the bottom of the rear end surface of the shell, straight holes are formed in the positions of the bottoms of the front end surfaces of the main rods, corresponding to the rear straight rods, clamping straight rods are arranged on two sides of the top of the rear end surface of the shell, clamping holes are formed in the positions of the front end surfaces of the main rods, corresponding to the clamping straight rods, adjustable self-locking blocks are arranged on the upper end surfaces of the clamping straight rods at the rear positions of the main rods, and adjustable pressing plates are arranged on the upper end surfaces of the clamping straight rods at the front positions of the main rods. The photovoltaic inverter of the photovoltaic transformer substation provided by the utility model belongs to the field of photovoltaic equipment, and is characterized in that a rear straight rod and a clamping straight rod are arranged behind an inverter shell, are installed by matching with a main rod, and are pressed and fixed by using a self-locking block and a pressing plate, so that the assembly and disassembly efficiency of the photovoltaic inverter is improved, and the photovoltaic inverter is convenient to overhaul and maintain.
Description
Technical Field
The utility model relates to the field of photovoltaic equipment, in particular to a photovoltaic inverter of a photovoltaic transformer substation.
Background
Photovoltaic inverter can be the dc-to-ac converter that can convert the variable direct current voltage that photovoltaic solar panel produced into commercial power frequency, can feed back commercial transmission system, or supply the electric wire netting of off-grid to use, photovoltaic inverter is one of important system balance among the photovoltaic array system, can cooperate the equipment use of general alternating current power supply, be the important component part of photovoltaic transformer substation, common photovoltaic inverter passes through modes such as screw rod and installs fixedly, consequently all need consume more time when the dismouting, and need the cooperation instrument to carry out the dismouting, influence dismouting efficiency, also do not benefit to the later stage and overhaul the maintenance photovoltaic inverter.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a photovoltaic inverter of a photovoltaic substation, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a photovoltaic inverter of photovoltaic transformer substation, includes the casing, casing rear end face symmetry is provided with a pair of mobile jib, casing rear end face bottom both sides position is provided with rearmounted straight-bar, terminal surface bottom position corresponds rearmounted straight-bar before the mobile jib and is provided with straight hole, casing rear end face top both sides position is provided with the screens straight-bar, the terminal surface corresponds the screens straight-bar before the mobile jib and is provided with the screens hole, screens straight-bar up end is provided with adjustable auto-lock piece in mobile jib rear position, screens straight-bar up end is provided with adjustable compressed particleboard in mobile jib the place ahead position, mobile jib rear end face is provided with adjustable pressure pole in auto-lock piece top position.
Preferably, rear-mounted straight-bar and screens straight-bar all equal through welding and casing, terminal surface bottom position is provided with the anchor strut before the mobile jib, screens straight-bar up end is provided with the buckler in pressboard the place ahead position.
Preferably, the mobile jib rear end face is provided with the framed outer plate in pressure pole outer lane position, be swing joint between pressure pole and the framed outer plate, pressure pole both sides terminal surface top position is provided with the card strip, the difference in height between terminal surface and the screens hole upper wall equals the distance between card strip and the framed outer plate under the pressure pole.
Preferably, the pressboard rear end face both sides position is provided with interior round bar, screens straight-bar up end is provided with the fixed plate in pressboard the place ahead position, interior round bar head passes the fixed plate and is provided with the circle baffle, be swing joint between interior round bar and the fixed plate.
Preferably, the position of interior round bar outer lane between pressfitting board and fixed plate is provided with a pair of lantern ring, lantern ring movable mounting is interior round bar outer lane, be provided with first spring between the lantern ring, pressfitting board rear end face is provided with the pressfitting cushion.
Preferably, the upper end face of the clamping straight rod is provided with an upper groove corresponding to the self-locking block, the bottom of the upper groove is provided with an inner groove, an adjustable bottom base plate and an adjustable top base plate are arranged in the inner groove, a second spring is arranged between the bottom base plate and the top base plate, the tail of the self-locking block is connected to the middle position of the upper end face of the top base plate, and the rear end face of the self-locking block is an arc face.
Compared with the prior art, the utility model has the following beneficial effects:
according to the photovoltaic inverter, the rear straight rod and the clamping straight rod are arranged behind the inverter shell and are matched with the main rod for installation, the self-locking blocks and the pressing plates are used for compressing and fixing, so that the disassembly and assembly efficiency of the photovoltaic inverter is improved, the photovoltaic inverter is convenient to overhaul and maintain, the rear straight rod is arranged on the rear end face of the shell and extends into the straight hole, so that the shell is supported, the stress of the clamping straight rod is dispersed, the stability is guaranteed, the self-locking blocks and the pressing plates are arranged above the clamping straight rod, the pressing plates with adjustable positions are used for extruding and fixing, the main rod is extruded and fixed by the self-locking blocks, looseness is avoided, the pressure rods are arranged behind the main rod, the self-locking blocks can be extruded by the pressure rods, and therefore the photovoltaic inverter can be quickly disassembled to overhaul and maintain conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a rear straight rod of the present invention;
FIG. 3 is a schematic view of a locking hole of the present invention;
fig. 4 is a schematic diagram of the clamping straight rod of the utility model.
In the figure: 1. a housing; 2. a main rod; 3. a reinforcing rod; 4. a rear straight rod; 5. a straight hole; 6. a clamping straight rod; 7. a position clamping hole; 8. a self-locking block; 9. pressing the plywood; 10. a waterproof cover; 11. a pressure lever; 12. an outer frame plate; 13. clamping the strip; 14. pressing the soft cushion; 15. an inner round bar; 16. a fixing plate; 17. a circular collar; 18. a first spring; 19. a round baffle; 20. an upper groove; 21. an inner groove; 22. a bottom bolster plate; 23. a top backing plate; 24. a second spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a photovoltaic inverter of a photovoltaic substation includes a housing 1, a pair of main rods 2 is symmetrically disposed on a rear end surface of the housing 1, rear straight rods 4 are disposed on two sides of a bottom of the rear end surface of the housing 1, straight holes 5 are disposed on two sides of a top of the front end surface of the main rods 2 corresponding to the rear straight rods 4, clamping straight rods 6 are disposed on two sides of a top of the rear end surface of the housing 1, clamping holes 7 are disposed on the front end surface of the main rods 2 corresponding to the clamping straight rods 6, an adjustable self-locking block 8 is disposed on an upper end surface of the clamping straight rods 6 at a rear position of the main rods 2, an adjustable pressing plate 9 is disposed on an upper end surface of the clamping straight rods 6 at a front position of the main rods 2, and an adjustable pressure rod 11 is disposed on a rear end surface of the main rods 2 above the self-locking block 8.
In the embodiment, in order to reduce the corrosion caused by rainwater, the rear straight rod 4 and the clamping straight rod 6 are both welded to be equal to the shell 1, the reinforcing rod 3 is arranged at the bottom of the front end face of the main rod 2, and the waterproof cover 10 is arranged at the front position of the laminated plate 9 on the upper end face of the clamping straight rod 6;
in this embodiment, in order to control the movement range of the pressure rod 11 and avoid falling off, the outer frame plate 12 is disposed at the outer ring position of the pressure rod 11 on the rear end surface of the main rod 2, the pressure rod 11 is movably connected with the outer frame plate 12, the top positions of the end surfaces on both sides of the pressure rod 11 are provided with the clamping strips 13, and the height difference between the lower end surface of the pressure rod 11 and the upper wall of the clamping hole 7 is equal to the distance between the clamping strips 13 and the outer frame plate 12;
in the embodiment, in order to enable the pressing plate 9 to stably extrude and fix the main rod 2, inner round rods 15 are arranged on two sides of the rear end face of the pressing plate 9, a fixing plate 16 is arranged on the upper end face of the clamping straight rod 6 in front of the pressing plate 9, the heads of the inner round rods 15 penetrate through the fixing plate 16 and are provided with round baffles 19, the inner round rods 15 are movably connected with the fixing plate 16, a pair of round lantern rings 17 are arranged on the outer ring of the inner round rods 15 between the pressing plate 9 and the fixing plate 16, the round lantern rings 17 are movably mounted on the outer ring of the inner round rods 15, first springs 18 are arranged between the round lantern rings 17, and a pressing cushion 14 is arranged on the rear end face of the pressing plate 9;
in addition, in order to make self-locking piece 8 can stretch out automatically after the pressurized shrink and reset, screens straight-bar 6 up end is provided with upper groove 20 corresponding to self-locking piece 8, upper groove 20 bottom is provided with inner groovy 21, be provided with adjustable bottom backing plate 22 and top backing plate 23 in the inner groovy 21, be provided with second spring 24 between bottom backing plate 22 and the top backing plate 23, self-locking piece 8 afterbody is connected to top backing plate 23 up end middle part position, self-locking piece 8 rear end face is the cambered surface.
It should be noted that, in actual use, the rear straight rod 4 at the rear of the housing 1 is aligned with the straight hole 5 of the main rod 2 to be installed, the blocking straight rod 6 enters the blocking hole 7, the self-locking block 8 at the upper end surface of the blocking straight rod 6 is pressed and contracted downwards when moving, so that the top backing plate 23 and the second spring 24 below are pressed, the second spring 24 is stressed to be compressed until the self-locking block 8 is completely contracted, then the blocking straight rod 6 continues to move, after a certain degree of movement, the pressing plate 9 above the blocking straight rod 6 is in contact with the front end surface of the main rod 2, so that the pressing plate is pressed and drives the inner circular rod 15 to move, the outer circular sleeve ring 17 and the first spring 18 are pressed, so that the compression is generated until the self-locking block 8 passes through the blocking hole 7, and at this time, the self-locking block 8 rises under the action of elasticity, the upper pressure rod 11 is jacked up to be lifted, the self-locking block 8 is matched with the pressing plate 9 in a compressed state to extrude and fix the main rod 2, and therefore installation is completed; when the disassembly and maintenance are carried out, the pressure rod 11 can be directly pressed downwards, so that the self-locking block 8 is pressed again to be contracted, and then the disassembly is completed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a photovoltaic inverter of photovoltaic transformer substation which characterized in that: including casing (1), casing (1) rear end face symmetry is provided with a pair of mobile jib (2), casing (1) rear end face bottom both sides position is provided with rearmounted straight-bar (4), terminal surface bottom position corresponds rearmounted straight-bar (4) and is provided with straight hole (5) before mobile jib (2), casing (1) rear end face top both sides position is provided with screens straight-bar (6), terminal surface corresponds screens straight-bar (6) before mobile jib (2) and is provided with screens hole (7), screens straight-bar (6) up end is provided with adjustable auto-lock piece (8) in mobile jib (2) rear position, screens straight-bar (6) up end is provided with adjustable pressfitting board (9) in mobile jib (2) the place ahead position, mobile jib (2) rear end face is provided with adjustable pressure pole (11) in auto-lock piece (8) top position.
2. The photovoltaic inverter of a photovoltaic substation of claim 1, characterized in that: rearmounted straight-bar (4) all equal through welding and casing (1) with screens straight-bar (6), terminal surface bottom position is provided with anchor strut (3) before mobile jib (2), screens straight-bar (6) up end is provided with buckler (10) in plywood (9) the place ahead position.
3. The photovoltaic inverter of a photovoltaic substation of claim 1, characterized in that: mobile jib (2) rear end face is provided with framed outer board (12) in pressure pole (11) outer lane position, be swing joint between pressure pole (11) and framed outer board (12), pressure pole (11) both sides terminal surface top position is provided with card strip (13), difference in height between terminal surface and screens hole (7) upper wall equals the distance between card strip (13) and framed outer board (12) under pressure pole (11).
4. The photovoltaic inverter of a photovoltaic substation according to claim 1, characterized in that: the utility model discloses a plywood is characterized in that plywood (9) rear end face both sides position is provided with interior round bar (15), screens straight-bar (6) up end is provided with fixed plate (16) in plywood (9) the place ahead position, interior round bar (15) head passes fixed plate (16) and is provided with circle baffle (19), be swing joint between interior round bar (15) and fixed plate (16).
5. The photovoltaic inverter of a photovoltaic substation according to claim 4, characterized in that: interior pole (15) outer lane is provided with a pair of lantern ring (17) in the position between pressfitting board (9) and fixed plate (16), lantern ring (17) movable mounting is interior pole (15) outer lane, be provided with first spring (18) between lantern ring (17), pressfitting board (9) rear end face is provided with pressfitting cushion (14).
6. The photovoltaic inverter of a photovoltaic substation according to claim 5, characterized in that: screens straight-bar (6) up end is provided with upper groove (20) to corresponding from locking piece (8), upper groove (20) bottom is provided with inner grove (21), be provided with adjustable bottom backing plate (22) and top backing plate (23) in inner grove (21), be provided with second spring (24) between bottom backing plate (22) and top backing plate (23), from locking piece (8) afterbody is connected to top backing plate (23) up end middle part position, from locking piece (8) rear end face is the cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220051435.9U CN216751557U (en) | 2022-01-10 | 2022-01-10 | Photovoltaic inverter of photovoltaic transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220051435.9U CN216751557U (en) | 2022-01-10 | 2022-01-10 | Photovoltaic inverter of photovoltaic transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751557U true CN216751557U (en) | 2022-06-14 |
Family
ID=81913142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220051435.9U Expired - Fee Related CN216751557U (en) | 2022-01-10 | 2022-01-10 | Photovoltaic inverter of photovoltaic transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751557U (en) |
-
2022
- 2022-01-10 CN CN202220051435.9U patent/CN216751557U/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: 20220614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |