CN211930513U - Photovoltaic microgrid is with little electric wire netting inverter of three-phase - Google Patents
Photovoltaic microgrid is with little electric wire netting inverter of three-phase Download PDFInfo
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- CN211930513U CN211930513U CN202020723638.9U CN202020723638U CN211930513U CN 211930513 U CN211930513 U CN 211930513U CN 202020723638 U CN202020723638 U CN 202020723638U CN 211930513 U CN211930513 U CN 211930513U
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- photovoltaic
- microgrid
- inverter
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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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Abstract
The utility model belongs to the technical field of power equipment, a three-phase microgrid inverter for a photovoltaic microgrid is disclosed, both sides of a shell are provided with grooves, a buckle is arranged in each groove, the lower end of the buckle is connected with an aluminum profile radiator through a spring hinge shaft, and the upper surface of the aluminum profile radiator is in close contact with the lower surface of the shell; the display screen is embedded on the upper surface of the shell, the switch knob and the RS485 connection port are embedded at the left end of the front surface of the shell, the multiple groups of photovoltaic panel connection ports are embedded in the middle of the front surface of the shell, and the output port is embedded at the right end of the front surface of the shell. The utility model discloses a buckle and aluminium alloy radiator are connected, can carry out heat conduction through the aluminium alloy radiator, improve the radiating effect of casing, avoid the inside high temperature of casing, and buckle connection still can be convenient to the integral erection of device, through the positive multiunit photovoltaic board connection port of casing, can be connected with multiunit photovoltaic board subassembly, has reduced line connection's complexity.
Description
Technical Field
The utility model belongs to the technical field of power equipment, especially, relate to a photovoltaic is little three-phase microgrid inverter for electric wire netting.
Background
Currently, the closest prior art in the industry is: the micro-grid is a small power generation and distribution system formed by collecting a distributed power supply, an energy storage device, an energy conversion device and related loads and monitoring and protecting devices. The power supply in the micro-grid is mostly a distributed power supply with small capacity, namely a small unit with a power electronic interface, and comprises a micro gas turbine, a fuel cell, a photovoltaic cell, a small wind generating set, a super capacitor, a flywheel, a storage battery and other energy storage devices. They are connected to user side, and have the characteristics of low cost, low voltage, small pollution and the like.
In a general photovoltaic power station system, a photovoltaic inverter is directly connected and fixed with a mounting frame through bolts, so that the temperature is easily overhigh in hot summer, and the normal use of the device is influenced. Moreover, the existing photovoltaic inverter can only be connected with one group of photovoltaic panels for use, and for the condition that a plurality of groups of photovoltaic panels are used together, a plurality of inverters need to be connected, so that the installation is complex.
In summary, the problems of the prior art are as follows:
(1) current photovoltaic inverter directly passes through bolted connection with the installation frame fixedly, leads to the high temperature easily in hot summer, influences the normal use of device.
(2) The existing photovoltaic inverter can only be connected with one group of photovoltaic panels for use, and a plurality of inverters need to be connected under the condition that a plurality of groups of photovoltaic panels are used together, so that the installation is complex.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a photovoltaic microgrid is with little electric wire netting inverter of three-phase.
The utility model discloses a realize like this, a photovoltaic microgrid is with three-phase microgrid inverter is provided with:
a housing;
grooves are formed in the two sides of the shell, buckles are clamped in the grooves, the lower ends of the buckles are connected with the aluminum profile radiator through spring hinge shafts, and the upper surface of the aluminum profile radiator is in close contact with the lower surface of the shell;
the display screen is embedded on the upper surface of the shell, the switch knob and the RS485 connection port are embedded at the left end of the front surface of the shell, the multiple groups of photovoltaic panel connection ports are embedded in the middle of the front surface of the shell, and the output port is embedded at the right end of the front surface of the shell.
The utility model discloses a buckle and aluminium alloy radiator are connected, can carry out heat conduction through the aluminium alloy radiator, improve the radiating effect of casing, avoid the inside high temperature of casing, the buckle is connected still can conveniently be connected the integral erection to the device, connect the port through the positive multiunit photovoltaic board of casing, can be connected with multiunit photovoltaic board subassembly, the complexity of line connection has been reduced, and be connected with outside controlling means through setting up the RS485 interface, can conveniently carry out simultaneous control to many circuits through external control device, convenient unified coordinated control.
Further, the welding of aluminium alloy radiator lower extreme has the mounting panel, and a plurality of mounting holes have been seted up on the mounting panel surface.
The utility model discloses a mounting panel can conveniently fix the aluminium alloy radiator to improve the fixed fastness of integrated device.
Further, the welding of buckle lower extreme outside has according to the clamp plate, has seted up multichannel antiskid line according to clamp plate upper surface.
The utility model discloses a press the clamp plate and can conveniently control opening and shutting of buckle, can conveniently press the application of force through anti-skidding line.
Furthermore, a plurality of adjusting keys are embedded on the lower side of the display screen, and a status indicator lamp is embedded on the side surface of the display screen.
The utility model discloses an adjust the button and can adjust the demonstration content of display screen, can conveniently show operating condition through the status indicator lamp.
Drawings
Fig. 1 is a schematic structural view of a three-phase microgrid inverter for a photovoltaic microgrid provided in an embodiment of the present invention;
fig. 2 is a schematic view of a buckle structure provided by the embodiment of the present invention;
in the figure: 1. a housing; 2. a groove; 3. buckling; 4. a spring hinge shaft; 5. an aluminum profile radiator; 6. a display screen; 7. adjusting a key; 8. a status indicator light; 9. a switch knob; 10. RS485 connection port; 11. a photovoltaic panel connection port; 12. an output port; 13. mounting a plate; 14. mounting holes; 15. and pressing the plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
Problem to prior art existence, the utility model provides a photovoltaic is three-phase little electric wire netting inverter for little electric wire netting, it is right to combine the attached drawing below the utility model discloses do detailed description.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a photovoltaic microgrid is with three-phase microgrid inverter includes: casing 1, recess 2, buckle 3, spring hinge 4, aluminium alloy radiator 5, display screen 6, adjust button 7, status indicator lamp 8, switch knob 9, RS485 connection port 10, photovoltaic board connection port 11, output port 12, mounting panel 13, mounting hole 14, pressing board 15.
Example 1:
The embodiment of the utility model provides a be connected with the aluminium alloy radiator through the buckle, can carry out heat conduction through the aluminium alloy radiator, improve the radiating effect of casing, avoid the inside high temperature of casing, the buckle is connected still can conveniently be to the integral erection of device, connect the port through the positive multiunit photovoltaic board of casing, can be connected with multiunit photovoltaic board subassembly, circuit connection's complexity has been reduced, and be connected with outside controlling means through setting up the RS485 interface, can conveniently carry out simultaneous control to many circuits through external control device, convenient unified coordinated control.
Example 2:
the lower end of the aluminum profile radiator 5 is welded with an installation plate 13, and the surface of the installation plate 13 is provided with a plurality of installation holes 14.
The embodiment of the utility model provides a can conveniently fix the aluminium alloy radiator through the mounting panel to improve the fixed fastness of integrated device.
Example 3:
the welding of 3 lower extremes of buckle has according to clamp plate 15, presses the clamp plate 15 upper surface to have seted up multichannel antiskid line.
The embodiment of the utility model provides a can conveniently control opening and shutting of buckle through pressing the clamp plate, can conveniently press the application of force through anti-skidding line.
Example 4:
a plurality of adjusting keys 7 are embedded on the lower side of the display screen 6, and a status indicator light 8 is embedded on the side surface of the display screen 6.
The embodiment of the utility model provides a can adjust the demonstration content of display screen through adjusting the button, can conveniently show operating condition through the status indicator lamp.
The utility model discloses a theory of operation is: the utility model discloses when using, install aluminium alloy radiator 5 in the fixed frame outside through mounting panel 13. Place casing 1 in the outside of aluminium alloy radiator 5, press buckle 3 through pressing the clamp plate 15, buckle 3 lock is in the recess 2 of casing 1 both sides, realizes fixing casing 1. The photovoltaic panel connecting ports 11 on the front side of the shell can be connected with the photovoltaic panel assemblies, and are connected with an external alternating current power grid through the output ports 12, so that alternating current power supply through the photovoltaic microgrid assemblies is realized. After the RS485 connection port 10 is connected with an external control host, a plurality of lines can be simultaneously controlled through the control host, so that unified coordination management is facilitated. After the device operates, the working parameters of the device can be displayed through the display screen 6, the display items can be selected and adjusted through the adjusting keys, the whole working state of the device can be displayed through the state indicating lamps on the side faces, and inspection and confirmation are facilitated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a photovoltaic microgrid is with little electric wire netting inverter of three-phase which characterized in that, photovoltaic microgrid is with little electric wire netting inverter of three-phase is provided with:
a housing;
grooves are formed in the two sides of the shell, buckles are clamped in the grooves, the lower ends of the buckles are connected with the aluminum profile radiator through spring hinge shafts, and the upper surface of the aluminum profile radiator is in close contact with the lower surface of the shell;
the display screen is embedded on the upper surface of the shell, the switch knob and the RS485 connection port are embedded at the left end of the front surface of the shell, the multiple groups of photovoltaic panel connection ports are embedded in the middle of the front surface of the shell, and the output port is embedded at the right end of the front surface of the shell.
2. The three-phase microgrid inverter for a photovoltaic microgrid of claim 1, wherein a mounting plate is welded to the lower end of the aluminum profile radiator, and a plurality of mounting holes are formed in the surface of the mounting plate.
3. The three-phase microgrid inversion device for a photovoltaic microgrid of claim 1, wherein a pressing plate is welded on the outer side of the lower end of the buckle, and a plurality of anti-skid lines are formed on the upper surface of the pressing plate.
4. The inverter of three-phase microgrid for a photovoltaic microgrid of claim 1, characterized in that a plurality of adjusting keys are embedded in the lower side of the display screen, and status indicator lights are embedded in the side of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723638.9U CN211930513U (en) | 2020-05-06 | 2020-05-06 | Photovoltaic microgrid is with little electric wire netting inverter of three-phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723638.9U CN211930513U (en) | 2020-05-06 | 2020-05-06 | Photovoltaic microgrid is with little electric wire netting inverter of three-phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930513U true CN211930513U (en) | 2020-11-13 |
Family
ID=73329419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020723638.9U Expired - Fee Related CN211930513U (en) | 2020-05-06 | 2020-05-06 | Photovoltaic microgrid is with little electric wire netting inverter of three-phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930513U (en) |
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2020
- 2020-05-06 CN CN202020723638.9U patent/CN211930513U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20210506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |