CN202798510U - Radiating bus structure of photovoltaic grid-connected inverter - Google Patents
Radiating bus structure of photovoltaic grid-connected inverter Download PDFInfo
- Publication number
- CN202798510U CN202798510U CN 201220336742 CN201220336742U CN202798510U CN 202798510 U CN202798510 U CN 202798510U CN 201220336742 CN201220336742 CN 201220336742 CN 201220336742 U CN201220336742 U CN 201220336742U CN 202798510 U CN202798510 U CN 202798510U
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- CN
- China
- Prior art keywords
- copper bar
- input copper
- bus structure
- photovoltaic grid
- inverter
- 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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- 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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- Inverter Devices (AREA)
Abstract
The utility model discloses a radiating bus structure of a photovoltaic grid-connected inverter. The radiating bus structure of the photovoltaic grid-connected inverter comprises a box body. An inverter module is arranged at the upper part of the box body. The inverter module comprises three juxtaposed inverter module box units. Each inverter module box unit is provided with a laminated busbar, a number of power component capacitors, a negative input copper bar and a positive input copper bar. The laminated busbar is fixedly connected with the power component capacitors. The negative input copper bar and the positive input copper bar are in high-low split-level structure. The height of the negative input copper bar is higher than that of the positive input copper bar. According to the utility model, the radiating bus structure of the photovoltaic grid-connected inverter is simple in structure, can effectively solve the problem of poor radiating performance, which is caused by the centralized installation of power heating components, and is convenient for the installation and maintenance of a device.
Description
Technical field
The utility model relates to a kind of device that is applied in the photovoltaic grid-connected inverting system, relates in particular to a kind of heat radiation bus structure of photovoltaic network inverter.
Background technology
The photovoltaic generation of solar energy occupies critical role in the utilization of regenerative resource, development in recent years is swift and violent, and the part technology has realized commercialization, but also comes with some shortcomings; At present, also there is the problem of the aspects such as heat dispersion is poor, maintenance for photovoltaic network inverter, shows as follows: the installation of (1), device, maintenance inconvenience; (2), the power heater element installs concentratedly, heat dispersion is poor.
The utility model content
The utility model purpose is exactly in order to remedy the defective of prior art, a kind of heat radiation bus structure of photovoltaic network inverter to be provided, can effectively solving the power heater element and install concentratedly, the poor problem of heat dispersion.
The utility model is achieved through the following technical solutions:
A kind of heat radiation bus structure of photovoltaic network inverter, include casing, described casing top is provided with the inversion module, described inversion module comprises three inversion diaphragm capsule unit of placing side by side, described inversion diaphragm capsule unit is provided with laminated bus bar, several power component capacitors, negative pole input copper bar and anodal input copper bar, described laminated bus bar is fixedly connected with the power component capacitor, described negative pole input copper bar and anodal input copper bar are the high-low staggered-floor structure, the anodal input copper bar of negative pole input copper bar height is higher, can be effectively away from the power device capacitor.
Described anodal input copper bar adopts bending structure, effectively avoids the power device capacitor, effectively reduces the temperature on the capacitor, improves the heat dispersion of complete machine, is conducive to integrated, the modularization of system.
The utility model has the advantages that: the utility model is simple in structure, and can effectively solve the power heater element and install concentratedly, the poor problem of heat dispersion, and can make the installation and maintenance of device more convenient.
Description of drawings
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is that inversion module axle is surveyed schematic diagram.
Fig. 3 is inversion module end view.
Fig. 4 is the Facad structure schematic diagram of inversion diaphragm capsule unit.
Fig. 5 is the structural representation of anodal input copper bar.
Embodiment
Such as Fig. 1,2,3,4, shown in 5, a kind of heat radiation bus structure of photovoltaic network inverter, include casing 1, described casing top is provided with inversion module 2, described inversion module 2 comprises three inversion diaphragm capsule unit 7 of placing side by side, described inversion diaphragm capsule unit 7 is provided with laminated bus bar 5, several power component capacitors 6, negative pole input copper bar 3 and anodal input copper bar 4, described laminated bus bar 5 is fixedly connected with power component capacitor 6, described negative pole input copper bar 3 and anodal input copper bar 4 are the high-low staggered-floor structure, the anodal input copper bar 4 of negative pole input copper bar 3 is highly higher, can be effectively away from power device capacitor 6.
Described anodal input copper bar 4 adopts bending structure, effectively avoids power device capacitor 6, effectively reduces the temperature on the capacitor, improves the heat dispersion of complete machine, is conducive to integrated, the modularization of system.
Claims (2)
1. the heat radiation bus structure of a photovoltaic network inverter, include casing, described casing top is provided with the inversion module, it is characterized in that: described inversion module comprises three inversion diaphragm capsule unit of placing side by side, described inversion diaphragm capsule unit is provided with laminated bus bar, several power component capacitors, negative pole input copper bar and anodal input copper bar, described laminated bus bar is fixedly connected with the power component capacitor, described negative pole input copper bar and anodal input copper bar are the high-low staggered-floor structure, and the anodal input copper bar of negative pole input copper bar height is higher.
2. the heat radiation bus structure of a kind of photovoltaic network inverter according to claim 1 is characterized in that: described anodal input copper bar employing bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336742 CN202798510U (en) | 2012-07-12 | 2012-07-12 | Radiating bus structure of photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336742 CN202798510U (en) | 2012-07-12 | 2012-07-12 | Radiating bus structure of photovoltaic grid-connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798510U true CN202798510U (en) | 2013-03-13 |
Family
ID=47825680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336742 Expired - Fee Related CN202798510U (en) | 2012-07-12 | 2012-07-12 | Radiating bus structure of photovoltaic grid-connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469611A (en) * | 2015-08-21 | 2017-03-01 | 赛米控电子股份有限公司 | There are the power electronics assemblies of capacitor device |
| CN112428838A (en) * | 2020-11-10 | 2021-03-02 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Power distribution system |
-
2012
- 2012-07-12 CN CN 201220336742 patent/CN202798510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469611A (en) * | 2015-08-21 | 2017-03-01 | 赛米控电子股份有限公司 | There are the power electronics assemblies of capacitor device |
| CN106469611B (en) * | 2015-08-21 | 2020-01-14 | 赛米控电子股份有限公司 | Power electronic assembly with capacitor device |
| CN112428838A (en) * | 2020-11-10 | 2021-03-02 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Power distribution system |
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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: 20130313 Termination date: 20140712 |
|
| EXPY | Termination of patent right or utility model |