CN111049398A - Photovoltaic inverter convenient to dismantle installation - Google Patents
Photovoltaic inverter convenient to dismantle installation Download PDFInfo
- Publication number
- CN111049398A CN111049398A CN201911141074.6A CN201911141074A CN111049398A CN 111049398 A CN111049398 A CN 111049398A CN 201911141074 A CN201911141074 A CN 201911141074A CN 111049398 A CN111049398 A CN 111049398A
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- fixedly arranged
- photovoltaic inverter
- connecting seat
- main body
- inverter main
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- 238000009434 installation Methods 0.000 title claims description 3
- 238000000605 extraction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter convenient to disassemble and assemble, which comprises a photovoltaic inverter main body, wherein an operation panel is fixedly arranged on the lower side of the edge surface of the photovoltaic inverter main body, a first PV input terminal is fixedly arranged on the lower right side of a DC switch, a USB access terminal is fixedly arranged on the right side of the first PV input terminal, a vent valve is fixedly arranged on the right side of a second PV input terminal, an AC output terminal is fixedly arranged on the right side of a WIFI/GPRS antenna, a first slide rail is arranged at the joint of a fixed connecting plate and a first connecting seat, a second slide rail is arranged at the joint of the fixed connecting plate and the first connecting seat, the first connecting seat and the second connecting seat are in T-shaped arrangement, and are directly clamped and assembled with the first slide rail and the second slide rail through the first connecting seat and the second connecting seat, simple and convenient, when needing to dismantle the exterior repair, directly through drawing the handle to propose can.
Description
Technical Field
The invention relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter convenient to disassemble and assemble.
Background
Photovoltaic inverters (PV inverters or solar inverters) can convert variable dc voltage generated by Photovoltaic (PV) solar panels into mains frequency Alternating Current (AC) and can be fed back to commercial power transmission systems or used for off-grid power grids. Photovoltaic inverters are one of the important system Balances (BOS) in photovoltaic array systems, and can be used with general ac powered equipment. The solar inverter has special functions matched with the photovoltaic array, such as maximum power point tracking and island effect protection. The conversion efficiency of the most advanced photovoltaic inverters can reach 98%, wherein the series inverter is used in a household or medium-sized photovoltaic system, and the central inverter is used in a large-scale commercial system or even in a power grid-level market. The market occupation rates of the central inverter and the series inverter are respectively 50% and 48%, and the market occupation rate of the micro inverter is only less than 2%.
The existing photovoltaic inverter is fixedly arranged in the front or other parts in the using process, and is time-consuming in the dismounting process of the photovoltaic inverter, so that the dismounting, the mounting and the maintenance of the photovoltaic inverter are inconvenient, and the problem is improved by the photovoltaic inverter convenient to dismount and mount.
Disclosure of Invention
The invention aims to provide a photovoltaic inverter convenient to disassemble and assemble, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a photovoltaic inverter convenient to disassemble and assemble comprises a photovoltaic inverter main body, wherein an extraction handle is fixedly arranged in the middle of the photovoltaic inverter main body, an operation panel is fixedly arranged on the lower side of the edge surface of the photovoltaic inverter main body, a display screen is arranged in the middle of the operation panel, an exit key is fixedly arranged on the upper right side of the display screen, an up-turning key is fixedly arranged on the lower side of the exit key, a down-turning key is fixedly arranged on the lower side of the up-turning key, a lower-side confirmation key of the down-turning key is fixedly arranged on the upper left side of the display screen, an operation indicator lamp is fixedly arranged on the lower side of the operation indicator lamp, a fault indicator lamp is fixedly arranged on the lower side of the on-line waiting indicator lamp, a DC switch is fixedly arranged on the left side of the bottom of the photovoltaic inverter main body, and a first PV input terminal is fixedly arranged on the, a second PV input terminal is fixedly arranged on the upper side of the first PV input terminal, a USB access terminal is fixedly arranged on the right side of the first PV input terminal, a vent valve is fixedly arranged on the right side of the second PV input terminal, a WIFI/GPRS antenna is fixedly arranged between the USB access terminal and the right side of the vent valve, an AC output terminal is fixedly arranged on the right side of the WIFI/GPRS antenna, a first connecting seat is fixedly arranged on the left side of the bottom end of the photovoltaic inverter body, a second connecting seat is fixedly connected to one end of the photovoltaic inverter body, which is far away from the first connecting seat, a fixed connecting plate is fixedly connected to the lower sides of the first connecting seat and the second connecting seat, a first sliding rail is arranged at the connecting position of the fixed connecting plate and the first connecting seat, a second sliding rail is arranged at the connecting position of the fixed connecting plate and the first connecting seat, and a heat radiating fin is fixedly arranged between the first connecting seat and the second connecting seat at, the fixed connecting plate is provided with a fixed mounting hole.
Preferably, the joints of the first connecting seat and the second connecting seat and the joints of the first sliding rail and the second sliding rail are arranged in a T shape.
Preferably, a blocking column is fixedly arranged in the middle of the lower sides of the first sliding rail and the second sliding rail.
Preferably, the photovoltaic inverter body is mounted by using a setscrew.
Preferably, the extraction handle is movably connected with the photovoltaic inverter main body.
Preferably, the fixed connecting plate is provided with a ventilation window.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the connecting parts of the first connecting seat and the second connecting seat and the first slide rail and the second slide rail are arranged in a T shape, so that the first connecting seat and the second connecting seat can be directly clamped and mounted with the first slide rail and the second slide rail through the first connecting seat and the second connecting seat after the fixed connecting plate is fixed by using the fixing bolts, the mounting is simple and convenient, when the external repair needs to be disassembled, the first slide rail and the second slide rail can be directly lifted by taking out handles without excessive other operations, and the use safety of the first slide rail and the second slide rail can be improved through the blocking columns fixedly arranged in the middle of the lower sides of the tracks of the first slide rail and the second slide rail.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall top view of the present invention;
FIG. 3 is a view of the construction of the fixed connection plate of the present invention;
fig. 4 is a structure view of the slide rail of the present invention.
In the figure: the system comprises a photovoltaic inverter main body, a 2-extraction handle, a 3-operation panel, a 4-display screen, a 5-exit key, a 6-page turning-up key, a 7-page turning-down key, an 8-confirmation key, a 9-operation indicator lamp, a 10-grid-connected waiting indicator lamp, a 11-fault indicator lamp, a 12-DC switch, a 13-first PV input terminal, a 14-second PV input terminal, a 15-USB access terminal, a 16-vent valve, a 17-WIFI/GPRS antenna, an 18-AC output terminal, a 19-first connecting seat, a 20-second connecting seat, a 21-fixed connecting plate, a 22-first sliding rail, a 23-second sliding rail, a 24-radiating fin and a 25-fixed mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a photovoltaic inverter convenient for disassembly and assembly comprises a photovoltaic inverter main body 1, wherein an extraction handle 2 is fixedly arranged in the middle of the photovoltaic inverter main body 1, an operation panel 3 is fixedly arranged on the lower side of the edge surface of the photovoltaic inverter main body 1, a display screen 4 is arranged in the middle of the operation panel 3, an exit key 5 is fixedly arranged on the upper right side of the display screen 4, an upper page turning key 6 is fixedly arranged on the lower side of the exit key 5, a lower page turning key 7 is fixedly arranged on the lower side of the upper page turning key 6, a lower confirmation key 8 is fixedly arranged on the lower side of the lower page turning key 7, an operation indicator lamp 9 is fixedly arranged on the upper left side of the display screen 4, a grid-connected waiting indicator lamp 10 is fixedly arranged on the lower side of the operation indicator lamp 9, a fault indicator lamp 11 is fixedly arranged on the lower side of the grid-connected waiting indicator lamp 10, a DC switch 12 is fixedly arranged on the left, a second PV input terminal 14 is fixedly arranged on the upper side of the first PV input terminal 13, a USB access terminal 15 is fixedly arranged on the right side of the first PV input terminal 13, a vent valve 16 is fixedly arranged on the right side of the second PV input terminal 14, a WIFI/GPRS antenna 17 is fixedly arranged between the USB access terminal 15 and the right side of the vent valve 16, an AC output terminal 18 is fixedly arranged on the right side of the WIFI/GPRS antenna 17, a first connecting seat 19 is fixedly arranged on the left side of the bottom end of the photovoltaic inverter body 1, a second connecting seat 20 is fixedly connected to one end of the photovoltaic inverter body 1 far away from the first connecting seat 19, a fixed connecting plate 21 is fixedly connected to the lower sides of the first connecting seat 19 and the second connecting seat 20, a first slide rail 22 is arranged at the joint of the fixed connecting plate 21 and the first connecting seat 19, a second slide rail 23 is arranged at the joint of the fixed connecting plate 21 and, fixed radiating fin 24 that is provided with between first connecting seat 19 in the bottom of photovoltaic inverter main part 1 and the second connecting seat 20, fixed mounting hole 25 has been seted up to fixed connection board 21, be the T type setting through the first connecting seat 19 and the second connecting seat 20 that set up and the junction of first slide rail 22 and second slide rail 23, can be after fixed connection board 21 uses fixing bolt to fix, directly install with first slide rail 22 and second slide rail 23 joint through first connecting seat 19 and second connecting seat 20, and is simple and convenient, when needing to dismantle the overhaul, directly through drawing handle 2 to propose can, do not too much other operations, the department is fixed to be provided with the stopper post in the middle of the track downside through first slide rail 22 and second slide rail 23, can improve the safety in utilization of first slide rail 22 and second slide rail 23.
The working process of the invention is as follows: in use, the lines are connected via the first and second PV input terminals 13, 14, the AC output terminal 18, the device is turned on by the DC switch 12, the photovoltaic inverter body 1 is set and detected by the operation panel 3, after the photovoltaic inverter body 1 normally operates, the connecting parts of the first connecting seat 19 and the second connecting seat 20 and the first slide rail 22 and the second slide rail 23 are arranged in a T shape, so that the photovoltaic inverter body can be directly clamped and mounted with the first slide rail 22 and the second slide rail 23 through the first connecting seat 19 and the second connecting seat 20 after the fixed connecting plate 21 is fixed by using the fixing bolts, the photovoltaic inverter is simple and convenient, when the external repair is needed to be disassembled, the handle 2 is directly extracted without excessive other operations, the middle of the lower sides of the first slide rail 22 and the second slide rail 23 is fixedly provided with a blocking column, so that the use safety of the first slide rail 22 and the second slide rail 23 can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A photovoltaic inverter convenient to dismantle installation, includes photovoltaic inverter main part (1), its characterized in that: the photovoltaic inverter comprises a photovoltaic inverter main body (1), an extraction handle (2) is fixedly arranged in the middle of the photovoltaic inverter main body (1), an operation panel (3) is fixedly arranged on the lower side of the edge face of the photovoltaic inverter main body (1), a display screen (4) is arranged in the middle of the operation panel (3), an exit key (5) is fixedly arranged on the upper right side of the display screen (4), an upper page turning key (6) is fixedly arranged on the lower side of the exit key (5), a lower page turning key (7) is fixedly arranged on the lower side of the upper page turning key (6), a lower confirmation key (8) of the lower page turning key (7) is fixedly arranged on the upper left side of the display screen (4), an operation indicator lamp (9) is fixedly arranged on the lower side of the operation indicator lamp (9), a grid-connected waiting indicator lamp (10) is fixedly arranged on the lower side of the grid-connected waiting indicator lamp, a DC switch (12) is fixedly arranged on the left side of the bottom end of the photovoltaic inverter main body (1), a first PV input terminal (13) is fixedly arranged on the lower right side of the DC switch (12), a second PV input terminal (14) is fixedly arranged on the upper side of the first PV input terminal (13), a USB (universal serial bus) access terminal (15) is fixedly arranged on the right side of the first PV input terminal (13), a vent valve (16) is fixedly arranged on the right side of the second PV input terminal (14), a WIFI/GPRS (wireless fidelity)/GPRS antenna (17) is fixedly arranged in the middle of the right sides of the USB access terminal (15) and the vent valve (16), an AC (alternating current) output terminal (18) is fixedly arranged on the right side of the WIFI/GPRS antenna (17), a first connecting seat (19) is fixedly arranged on the left side of the bottom end of the photovoltaic inverter main body (1), and a second connecting seat (20) is fixedly connected with one end of the photovoltaic inverter main, downside fixedly connected with fixed connection board (21) of first connecting seat (19) and second connecting seat (20), fixed connection board (21) are provided with first slide rail (22) with the junction of first connecting seat (19), fixed connection board (21) are provided with second slide rail (23) with the junction of first connecting seat (19), fixed radiating fin (24) that are provided with between first connecting seat (19) in the bottom of photovoltaic inverter main part (1) and second connecting seat (20), fixed mounting hole (25) have been seted up in fixed connection board (21).
2. The photovoltaic inverter convenient to disassemble and assemble according to claim 1, wherein: the joints of the first connecting seat (19) and the second connecting seat (20) and the first sliding rail (22) and the second sliding rail (23) are arranged in a T shape.
3. The photovoltaic inverter convenient to disassemble and assemble according to claim 1, wherein: and a blocking column is fixedly arranged in the middle of the lower sides of the first sliding rail (22) and the second sliding rail (23).
4. The photovoltaic inverter convenient to disassemble and assemble according to claim 1, wherein: the photovoltaic inverter main body (1) is installed by adopting a fixing screw.
5. The photovoltaic inverter convenient to disassemble and assemble according to claim 1, wherein: the extraction handle (2) is movably connected with the photovoltaic inverter main body (1).
6. The photovoltaic inverter convenient to disassemble and assemble according to claim 1, wherein: the fixed connecting plate (21) is provided with a ventilation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141074.6A CN111049398A (en) | 2019-11-20 | 2019-11-20 | Photovoltaic inverter convenient to dismantle installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141074.6A CN111049398A (en) | 2019-11-20 | 2019-11-20 | Photovoltaic inverter convenient to dismantle installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111049398A true CN111049398A (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141074.6A Withdrawn CN111049398A (en) | 2019-11-20 | 2019-11-20 | Photovoltaic inverter convenient to dismantle installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111049398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531468A (en) * | 2020-11-27 | 2021-03-19 | 扬州冠中电力设备有限公司 | Photovoltaic is from installation base of net dc-to-ac converter |
-
2019
- 2019-11-20 CN CN201911141074.6A patent/CN111049398A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531468A (en) * | 2020-11-27 | 2021-03-19 | 扬州冠中电力设备有限公司 | Photovoltaic is from installation base of net dc-to-ac converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |