CN203537245U - Micro solar inverter system - Google Patents
Micro solar inverter system Download PDFInfo
- Publication number
- CN203537245U CN203537245U CN201320662321.9U CN201320662321U CN203537245U CN 203537245 U CN203537245 U CN 203537245U CN 201320662321 U CN201320662321 U CN 201320662321U CN 203537245 U CN203537245 U CN 203537245U
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- CN
- China
- Prior art keywords
- micro
- circuit board
- housing
- miniature
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
- Inverter Devices (AREA)
Abstract
The utility model provides a micro solar inverter system. The micro solar inverter system comprises a solar cell panel and at least one micro photovoltaic inverter connected with the solar cell panel through a plug-in piece. The micro solar inverter system is characterized in that the micro photovoltaic inverter comprises a housing, a heat radiator and a glue poured circuit board; the heat radiator is fixed to an bottom face inside the housing; and the glue poured circuit board is fixed to the heat radiator. The micro solar inverter system is advantageous in that the whole circuit of the micro photovoltaic inverter of the system is encapsulated through glue pouring; the system has effective waterproof and moisture-proof functions, and the service life is increased; stability of power generation of the micro solar inverter system is guaranteed; and the micro photovoltaic inverter of the system adopts an overall housing heat radiation manner at the same time, and heat radiation sheets are also installed below the circuit board, so heat radiation requirements can be met in general, a fan is not needed for active heat radiation, and cost is saved.
Description
Technical field
The utility model belongs to field of photovoltaic power generation, relates in particular to a kind of miniature solar inversion system.
Background technology
At present, the emerging clean energy resourcies such as solar energy after water power wind-powered electricity generation progress into ordinary people family, ripe solar water heater is exactly the initial utilization to solar energy, gradually, solar power generation starts to enter common people's life, and traditional solar power generation is all powerful generation technology substantially, is only suitable for large-scale power plant's generating, its efficiency is subject to the impact of series connection photovoltaic cell group wherein, and the defect of single battery group can have influence on whole generating efficiency.At present, due to the invention of Miniature inverter, form gradually distributed generation system.There is the upper electrical network of family's generating in future, and sells electric trend to power department online.Thereby miniature inversion system will progressively replace large-scale photovoltaic generating system.
Existing miniature photovoltaic DC-to-AC converter is generally placed in outdoor, environment is more severe, often because water inlet or circuit board are contaminated, making whole system produce fault, if the effectively miniature solar inversion system of waterproof, moisture-proof function can be provided, is very significant to promoting solar energy.
Summary of the invention
For addressing the above problem, the utility model provides a kind of miniature solar inversion system, comprise solar panel, the miniature photovoltaic DC-to-AC converter that at least one is connected by plug-in unit with solar panel, it is characterized in that, described miniature photovoltaic DC-to-AC converter comprises housing, radiator, encapsulating circuit board, described radiator is fixed on enclosure interior bottom surface, and described encapsulating circuit board is fixed on radiator
Preferably, between described encapsulating circuit board and radiator, be provided with insulating barrier.
Preferably, described insulating barrier is thermal grease cloth.
Preferably, described housing is at least simultaneously provided for the radiation tooth of heat radiation.
Preferably, the side of described housing is provided for the radiation tooth of heat radiation.
Preferably, described fin is that some parallel radiator shutters are set on metallic plate, and described metal plate contacts with encapsulating circuit board.
Preferably, the adjacent both sides of the metallic plate of described fin and housing are fixed together.
Preferably, in described housing, fan is installed.
The beneficial effects of the utility model are:
The whole circuit encapsulating encapsulation of miniature photovoltaic DC-to-AC converter of this system, effectively waterproof, protection against the tide, increases useful life, guaranteed the stability of miniature solar inversion system generating, meanwhile, the employing housing integral heat sink mode of the miniature photovoltaic DC-to-AC converter of this system, and under circuit board, fin is installed, generally can meet radiating requirements, not need fan initiatively to fan heat, save cost, simultaneously, in order to deal with emergency case, fan is installed in housing, if desired also can active heat removal.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the miniature photovoltaic DC-to-AC converter of native system.
1. housings in figure, 2. encapsulating circuit board, 3. insulating barrier, 4. metallic plate, 5. radiator shutter, 6. radiation tooth.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model comprises and comprises solar panel, the miniature photovoltaic DC-to-AC converter that at least one is connected by plug-in unit with solar panel.As shown in Figure 1, described miniature photovoltaic DC-to-AC converter comprises housing 1, radiator, encapsulating circuit board 2, and described radiator is fixed on housing 1 inner bottom surface, and described encapsulating circuit board 2 is fixed on radiator.
Described housing 1 is generally made of metal, and self has cooling mechanism: at least one face, be provided with the radiation tooth 6 of some heat transmissions, described radiation tooth 6 is offered at housing 1 body.Preferably, in order to prevent falling into dust, dabble, the face that radiation tooth 6 is set is side, and end face and bottom surface do not arrange radiation tooth
Described encapsulating circuit board 2 is to use insulating cement fixed bed on a circuit board in all circuit, has effectively prevented water, the infringement of dust to circuit board, has extended useful life.
Between encapsulating circuit board 2 and housing 1 inner bottom surface, be provided with radiator, described radiator is arranged on the some parallel radiator shutter 5 on metallic plate 4, and encapsulating circuit board 2 is positioned on metallic plate 4.Preferably, in order to make connection more firm, the adjacent both sides of metallic plate 4 and the housing 1 of described radiator are fixed together.
In order better to play insulating effect, between described encapsulating circuit board 2 and radiator metallic plate 4, be provided with insulating barrier 3, described insulating barrier 3 is thermal grease cloth.
In order better to reach thermolysis, in housing 1, fan is installed, if desired, can adopt fan active heat removal if desired.
Native system, reaches directly the grid-connected requirement of power taking quickly and easily.
The beneficial effects of the utility model are:
Miniature inverter power is little, principle lastblock solar cell is equipped with an inverter, or solar cell is equipped with an inverter, monoblock battery defect does not affect generating efficiency, meanwhile, by the whole circuit board encapsulating encapsulation of miniature photovoltaic DC-to-AC converter, effectively waterproof, protection against the tide, increase useful life, guaranteed the stability of system generating.And, as another contribution to prior art, the miniature photovoltaic DC-to-AC converter of this system adopts housing integral heat sink mode, and under encapsulating circuit board, fin is installed, and can meet general radiating requirements, do not need fan initiatively to fan heat, saved cost, meanwhile, in order to deal with emergency case, fan is installed in housing, if desired also can active heat removal.
Claims (8)
1. a miniature solar inversion system, comprise solar panel, the miniature photovoltaic DC-to-AC converter that at least one is connected by plug-in unit with solar panel, it is characterized in that, described miniature photovoltaic DC-to-AC converter comprises housing, radiator, encapsulating circuit board, described radiator is fixed on enclosure interior bottom surface, and described encapsulating circuit board is fixed on radiator.
2. miniature solar inversion system as claimed in claim 1, is characterized in that, between described encapsulating circuit board and radiator, is provided with insulating barrier.
3. miniature solar inversion system as claimed in claim 2, is characterized in that, described insulating barrier is thermal grease cloth.
4. miniature solar inversion system as claimed in claim 1 or 2, is characterized in that, described housing at least one side is provided for the radiation tooth dispelling the heat.
5. miniature solar inversion system as claimed in claim 4, is characterized in that, the side of described housing is provided for the radiation tooth of heat radiation.
6. miniature solar inversion system as claimed in claim 1, is characterized in that, described fin is that some parallel radiator shutters are set on metallic plate, and described metal plate contacts with encapsulating circuit board.
7. the miniature solar inversion system as described in claim 1 or 6, is characterized in that, the adjacent both sides of metallic plate and the housing of described fin are fixed together.
8. miniature solar inversion system as claimed in claim 1, is characterized in that, in described housing, fan is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662321.9U CN203537245U (en) | 2013-10-25 | 2013-10-25 | Micro solar inverter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662321.9U CN203537245U (en) | 2013-10-25 | 2013-10-25 | Micro solar inverter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537245U true CN203537245U (en) | 2014-04-09 |
Family
ID=50423416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662321.9U Expired - Fee Related CN203537245U (en) | 2013-10-25 | 2013-10-25 | Micro solar inverter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437576A (en) * | 2020-11-24 | 2021-03-02 | 张昌林 | Inverter heat dissipation device for photovoltaic power generation |
-
2013
- 2013-10-25 CN CN201320662321.9U patent/CN203537245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112437576A (en) * | 2020-11-24 | 2021-03-02 | 张昌林 | Inverter heat dissipation device for photovoltaic power generation |
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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: 20140409 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |