CN202798510U - Radiating bus structure of photovoltaic grid-connected inverter - Google Patents

Radiating bus structure of photovoltaic grid-connected inverter Download PDF

Info

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
Authority
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
Application number
CN 201220336742
Other languages
Chinese (zh)
Inventor
王照柱
姚俊
马志保
谢富华
邹芍方
韦忠保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Ehe New Energy Techco Ltd
Original Assignee
Anhui Ehe New Energy Techco Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Ehe New Energy Techco Ltd filed Critical Anhui Ehe New Energy Techco Ltd
Priority to CN 201220336742 priority Critical patent/CN202798510U/en
Application granted granted Critical
Publication of CN202798510U publication Critical patent/CN202798510U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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

A kind of heat radiation bus structure of photovoltaic network inverter
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.
CN 201220336742 2012-07-12 2012-07-12 Radiating bus structure of photovoltaic grid-connected inverter Expired - Fee Related CN202798510U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN104064616A (en) Solar photovoltaic module
CN203851040U (en) Compact power module structure
CN202798510U (en) Radiating bus structure of photovoltaic grid-connected inverter
CN202977467U (en) Solar cell module adopting coated glass
CN203232898U (en) Solar cell
CN202435246U (en) Main body device of power module
CN201846093U (en) Photovoltaic inverter power unit
CN203691254U (en) Power unit structure for 100kw photovoltaic inverter
CN102075067B (en) Module power unit of wind power converter
CN202713181U (en) Photovoltaic inverter and inverter combined cabinet device using same
CN203181496U (en) Photovoltaic anti-thunder combiner box with heat radiator installed on external of casing
CN203242653U (en) Solar cell
CN201966789U (en) Wind energy converter module power unit
CN203491280U (en) Solar energy multiple utilizing device
CN203193524U (en) Inverter cabinet
CN201994827U (en) Solar energy inverter radiating structure
CN202798480U (en) Bus layout structure of photovoltaic grid-connected inverter
CN202906208U (en) A main circuit cabinet internal layout structure of an energy-storing current transformer device
CN202798514U (en) IGBT current sharing bus structure of photovoltaic grid-connected inverter
CN203691342U (en) Crystalline silicon solar cell module provided with integrated busbars
CN203367319U (en) Photoelectric and photothermal integrated photovoltaic module
CN203691255U (en) Power unit structure for 250kw photovoltaic inverter
CN201509148U (en) Main circuit cabinet inner layout structure of converter device
CN203574603U (en) Solar cell assembly with heat-conduction frame
CN203326424U (en) Direct current lightning protection power distribution cabinet anti-reverse diode heat dissipation system

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