CN203691256U - 500 kW photovoltaic inverter power unit structure - Google Patents
500 kW photovoltaic inverter power unit structure Download PDFInfo
- Publication number
- CN203691256U CN203691256U CN201320831224.8U CN201320831224U CN203691256U CN 203691256 U CN203691256 U CN 203691256U CN 201320831224 U CN201320831224 U CN 201320831224U CN 203691256 U CN203691256 U CN 203691256U
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- China
- Prior art keywords
- power cell
- power unit
- direct current
- inlet wire
- bus bar
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- Expired - Fee Related
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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 provides a 500 kW photovoltaic inverter power unit structure which comprises a power unit housing, a power unit heat radiation system, an alternating current (AC ) outgoing line copper bar assembly, a direct current (DC) inlet wire lamination busbar assembly, an adaptive circuit board mounting rack and a module capacitor mounting plate. The power unit housing structure comprises a power unit main shell, a side cover plate of the power unit housing, a rear sealing plate of the power unit housing, a front sealing plate of the power unit housing and a power unit rack, which are fixedly connected by self-tapping screws. The 500 kW photovoltaic inverter power unit structure is simple in structure and operation, attractive in appearance, high in reliability and protection grade, and perfect in heat radiation performance. The whole power unit structure is convenient and fast to assemble and low in cost and is convenient to manufacture and assemble in the factory. The practicality is high, and the maintenance, repair and even replacement of the whole unit are simple and convenient.
Description
Technical field
The utility model is specifically related to a kind of 500kW photovoltaic inverter power unit structure.
Background technology
Along with the development of industrial civilization, we are more and more for the demand of the energy.Traditional fossil energy can not meet the demands, and for fear of the predicament in the face of lack of energy, the alternative energy source of finding high-quality becomes the hot issue that people pay close attention to.Regenerative resource constantly mirrors people's eyes as water energy, wind energy, solar energy, tidal energy and biomass energy equal energy source form.Water generating has obtained being widely used as the renewable energy power generation form of application the earliest, but also has people to propose to query with regard to its environmental problem, safety problem, moreover current waterpower development degree is higher, and continual exploitation exists certain difficulty.The utilization of wind energy was also hot issue in the last few years, but the shortcoming such as wind power generation existence and stability is not high, noise is large, extensive grid-connectedly can form certain impact to electrical network, and development and utilization how effectively to control wind energy is still the focus that academia pays close attention to.In the middle of remaining regenerative resource form, solar energy generation technology is to have one of energy form of value most.Solar energy reserves are abundant, and each second, the sun will be carried the energy that is equivalent to 21,000,000,000 barrels of oil to the earth, was equivalent to the energy that the whole world consumes for a day.The solar energy resources of China is also very abundant, and except Guizhou Plateau some areas, most of China region is all the abundant area of solar energy resources, and current solar energy utilization ratio is less than 1/1000.Therefore have a high potential at China's Devoting Major Efforts To Developing solar energy.Along with the demand driving in domestic and photovoltaic market, the world development of photovoltaic industry, also give as the development of the photovoltaic apparatus industry of an important ring in photovoltaic industry chain and created fabulous opportunity, solar cell industry is in the transitional period.At present, the conversion between solar energy and electric energy needs good photovoltaic DC-to-AC converter power cabinet unit to carry out specific implementation.Power cell structure in the past comparatively speaking reliability is low, complex structure and not attractive in appearance, and overall package is installed inconvenient, and degree of protection is on the low side, complicated operation, maintenance and repair is more difficult.
Utility model content
The purpose of this utility model is for solving above-mentioned deficiency, and a kind of 500kW photovoltaic inverter power unit structure is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of power cell structure of 500KW photovoltaic DC-to-AC converter, comprise power cell shell, power cell cooling system, exchange outlet copper bar assembly, direct current inlet wire stack bus bar assembly, built-up circuit board mounting stand and module capacitance mounting panel, described power cell shell mechanism comprises power cell main casing, power cell case side cover plate, side seal board after power cell housing, side seal board and power cell support before power cell housing, they are all fastenedly connected by tapping screw, described power cell cooling system comprises power cell fin and fin sealing strip, power cell fin is fastened on power cell shell by tapping screw, fin sealing strip is pasted at power cell shell fin tapping by viscose, described interchange outlet copper bar assembly comprises interchange outlet copper bar and exchanges outlet row cross-over block, and the two is by being bolted connection, and after connection, by bolt, interchange outlet copper bar assembly entirety is fastened on power cell fin, described direct current inlet wire stack bus bar assembly comprises direct current inlet wire stack bus bar, the first direct current inlet wire stack bus bar cross-over block and the second direct current inlet wire stack bus bar cross-over block, all be bolted connection, direct current inlet wire stack bus bar, the first direct current inlet wire stack bus bar cross-over block are fastened on direct current inlet wire stack bus bar assembly entirety on power cell fin by bolt after being connected with the second direct current inlet wire stack bus bar cross-over block, built-up circuit board mounting stand is fastened on before power cell housing on side seal board by tapping screw, module capacitance mounting panel is fastened on power cell main casing by tapping screw.
The utlity model has following useful effect:
The utility model version is simple, attractive in appearance, reliability is high, degree of protection is high, simple to operate, perfect heat-dissipating, overall power cellular construction easy to assembly quick, with low cost, be convenient to plant produced and assembling, practicality is high, it is also simple and convenient that maintenance maintenance is even changed integral unit.
Accompanying drawing explanation
Fig. 1 is the vertical displacement structure schematic diagram of the utility model;
Fig. 2 is that the utility model removes the schematic diagram after power cell case side cover plate;
Fig. 3 is collets of the present utility model and electric capacity mounting panel schematic diagram;
Fig. 4 is that the utility model is installed isometric view in 500KW photovoltaic DC-to-AC converter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of power cell structure of 500KW photovoltaic DC-to-AC converter, comprise power cell shell, power cell cooling system, exchange outlet copper bar assembly, direct current inlet wire stack bus bar assembly, built-up circuit board mounting stand and module capacitance mounting panel, described power cell shell mechanism comprises power cell main casing 9, power cell case side cover plate 5, side seal board 4 after power cell housing, side seal board 8 and power cell support 1 before power cell housing, they are all fastenedly connected by tapping screw, described power cell cooling system comprises power cell fin 6 and fin sealing strip 7, power cell fin 6 is fastened on power cell shell by tapping screw, fin sealing strip 7 is pasted at power cell shell fin tapping by viscose, described interchange outlet copper bar assembly comprises interchange outlet copper bar 2 and exchanges outlet row cross-over block 11, and the two is by being bolted connection, and after connection, by bolt, interchange outlet copper bar assembly entirety is fastened on power cell fin 6, described direct current inlet wire stack bus bar assembly comprises direct current inlet wire stack bus bar 3, the first direct current inlet wire stack bus bar cross-over block 13 and the second direct current inlet wire stack bus bar cross-over block 14, all be bolted connection, direct current inlet wire stack bus bar 3, the first direct current inlet wire stack bus bar cross-over block 13 are fastened on direct current inlet wire stack bus bar assembly entirety on power cell fin 6 by bolt after being connected with the second direct current inlet wire stack bus bar cross-over block 14, built-up circuit board mounting stand 10 is fastened on before power cell housing on side seal board 8 by tapping screw, module capacitance mounting panel 12 is fastened on power cell main casing 9 by tapping screw.
As shown in Figure 4, this novel lying in power cell supporting bracket, power cell support is connected by bolt with power cell supporting bracket, be fixed in power cell supporting bracket, power cell entirety rear is provided with air inducing cooling system, and air inducing cooling system is directly closely connected with power cell supporting bracket, overall power cellular construction and cabinet body structure are well organized, every layout is even, good looking appearance, processing ease.
Claims (1)
1. the power cell structure of a 500kW photovoltaic DC-to-AC converter, comprise power cell shell, power cell cooling system, exchange outlet copper bar assembly, direct current inlet wire stack bus bar assembly, built-up circuit board mounting stand and module capacitance mounting panel, it is characterized in that: described power cell shell mechanism comprises power cell main casing (9), power cell case side cover plate (5), side seal board after power cell housing (4), side seal board (8) and power cell support (1) before power cell housing, they are all fastenedly connected by tapping screw, described power cell cooling system comprises power cell fin (6) and fin sealing strip (7), power cell fin (6) is fastened on power cell shell by tapping screw, fin sealing strip (7) is pasted at power cell shell fin tapping by viscose, described interchange outlet copper bar assembly comprises interchange outlet copper bar (2) and exchanges outlet row cross-over block (11), and the two is by being bolted connection, after connection, by bolt, interchange outlet copper bar assembly entirety is fastened on power cell fin (6), described direct current inlet wire stack bus bar assembly comprises direct current inlet wire stack bus bar (3), the first direct current inlet wire stack bus bar cross-over block (13) and the second direct current inlet wire stack bus bar cross-over block (14), all be bolted connection, after direct current inlet wire stack bus bar (3), the first direct current inlet wire stack bus bar cross-over block (13) are connected with the second direct current inlet wire stack bus bar cross-over block (14), by bolt, direct current inlet wire stack bus bar assembly entirety be fastened on power cell fin (6), built-up circuit board mounting stand (10) is fastened on before power cell housing on side seal board (8) by tapping screw, module capacitance mounting panel (12) is fastened on power cell main casing (9) by tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831224.8U CN203691256U (en) | 2013-12-17 | 2013-12-17 | 500 kW photovoltaic inverter power unit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831224.8U CN203691256U (en) | 2013-12-17 | 2013-12-17 | 500 kW photovoltaic inverter power unit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691256U true CN203691256U (en) | 2014-07-02 |
Family
ID=51013110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320831224.8U Expired - Fee Related CN203691256U (en) | 2013-12-17 | 2013-12-17 | 500 kW photovoltaic inverter power unit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691256U (en) |
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2013
- 2013-12-17 CN CN201320831224.8U patent/CN203691256U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |