CN202840539U - Solar anti-interference and anti-reflux unidirectional shielding system - Google Patents
Solar anti-interference and anti-reflux unidirectional shielding system Download PDFInfo
- Publication number
- CN202840539U CN202840539U CN2012204929615U CN201220492961U CN202840539U CN 202840539 U CN202840539 U CN 202840539U CN 2012204929615 U CN2012204929615 U CN 2012204929615U CN 201220492961 U CN201220492961 U CN 201220492961U CN 202840539 U CN202840539 U CN 202840539U
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- China
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- header
- solar
- interference
- cabinet
- reflux
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- 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.)
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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
Abstract
The utility model provides a solar anti-interference and anti-reflux unidirectional shielding system, and relates to the technical field of photovoltaic systems, so as to solve the problems of poor anti-interference capability and proneness to occurrence of reverse current of existing circuit systems. The solar anti-interference and anti-reflux unidirectional shielding system comprises solar cells and header boxes connected with the solar cells, and is characterized in that wire outgoing ends of the header boxes are connected with wire incoming ends of a header cabinet, a wire outgoing end of the header cabinet is connected with a shield, wire incoming ends of the header boxes are simultaneously connected with electric energy output ends of the plurality of solar cells, the wire incoming end of the header cabinet is simultaneously connected with the wire outgoing ends of the plurality of header boxes, a controller is arranged in the header cabinet, and a signal input end of the controller is connected with a signal output end of the shield. The solar anti-interference and anti-reflux unidirectional shielding system is applicable to solar cell power transmission and distribution systems, electric energy of solar cell packs can be collected and rectified through the header cabinet, and external signal interference can be effectively avoided by the aid of the shield connected into the system, so that interference resistance of the system is improved, and reverse current can be shielded.
Description
Technical field:
The utility model relates to the photovoltaic system technical field, relates in particular to that a kind of solar energy is anti-tampering, the unidirectional shielding harness of counterflow-preventing.
Background technology:
Solar cell is the product that human development utilizes new forms of energy, and solar cell can with solar energy collecting and to be transformed into electric energy for people to use.In the prior art; after solar cell or the solar battery group access transmission and distribution circuit system; often can because the thunder and lightning string changes and backward current occurs conducting around attacks, the incorrect method of constructing, positive-negative polarity incorrect polarity or circuit environment, cause the damage of electric energy loss and electric original paper.And the interference that the electric energy of conventional solar cell compiles, transmission and distribution circuit is easy to be subject to other signal, the poor anti jamming capability of Circuits System, comparatively easily damage equipment.
The utility model content:
The purpose of this utility model is to provide that a kind of solar energy is anti-tampering, the unidirectional shielding harness of counterflow-preventing, to solve the poor anti jamming capability of present Circuits System, the problem that backward current easily occurs, solve the puzzlement of the input polarity selection of Circuits System, the utility model can not consider to input polarity problems, and for outside poor anti jamming capability such as thunder and lightning, harmonic wave, strong interchanges, the problem that backward current easily occurs is solved.
Technical problem to be solved in the utility model realizes by the following technical solutions.
A kind of solar energy is anti-tampering, the unidirectional shielding harness of counterflow-preventing, comprise solar cell and the header box that is connected solar cell, it is characterized in that: the leading-out terminal of described header box connects the end of incoming cables of the cabinet that confluxes, the leading-out terminal of the described cabinet that confluxes connects the shielding device, the end of incoming cables of described header box connects the electric energy output end of several solar cells simultaneously, and the end of incoming cables of the described cabinet that confluxes connects the leading-out terminal of a plurality of header boxs simultaneously.
Be provided with controller in the described cabinet that confluxes, the signal input part of controller connects the signal output part of shielding device.
The utility model is applicable to the solar cell electrical power trans mission/distribution system, the electric energy that can compile solar battery group, and commutation that can be by accessing in the cabinet system that confluxes, notch, shielding isolator etc. are effectively avoided external interference, the lightning protection of raising system and antijamming capability can also shield backward current.
Description of drawings:
Fig. 1 is system schematic of the present utility model;
Fig. 2 is the circuit diagram of shielding device.
1. solar cells wherein; 2. header box; 3. cabinet confluxes; 4. shielding device; 5. controller.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Please refer to Fig. 1, Fig. 2, a kind of solar energy is anti-tampering, the unidirectional shielding harness of counterflow-preventing, comprise solar cell 1 and the header box 2 that is connected solar cell 1, the leading-out terminal of header box 2 connects the end of incoming cables of the cabinet 3 that confluxes, the leading-out terminal of cabinet 3 of confluxing connects shielding device 4, the end of incoming cables of header box 2 connects the electric energy output end of several solar cells 1 simultaneously, the conflux end of incoming cables of cabinet 3 connects the leading-out terminal of a plurality of header boxs 2 simultaneously, confluxing is provided with controller 5 in the cabinet 3, and the signal input part of controller 5 connects the signal output part of shielding device 4.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. anti-tampering, the unidirectional shielding harness of counterflow-preventing of a solar energy, comprise solar cell and the header box that is connected solar cell, it is characterized in that: the leading-out terminal of described header box connects the end of incoming cables of the cabinet that confluxes, the leading-out terminal of the described cabinet that confluxes connects the shielding device, the end of incoming cables of described header box connects the electric energy output end of several solar cells simultaneously, and the end of incoming cables of the described cabinet that confluxes connects the leading-out terminal of a plurality of header boxs simultaneously.
2. anti-tampering, the unidirectional shielding harness of counterflow-preventing of solar energy according to claim 1, it is characterized in that: be provided with controller in the described cabinet that confluxes, the signal input part of controller connects the signal output part of shielding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204929615U CN202840539U (en) | 2012-09-25 | 2012-09-25 | Solar anti-interference and anti-reflux unidirectional shielding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204929615U CN202840539U (en) | 2012-09-25 | 2012-09-25 | Solar anti-interference and anti-reflux unidirectional shielding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840539U true CN202840539U (en) | 2013-03-27 |
Family
ID=47952155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204929615U Expired - Fee Related CN202840539U (en) | 2012-09-25 | 2012-09-25 | Solar anti-interference and anti-reflux unidirectional shielding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868179A (en) * | 2012-09-25 | 2013-01-09 | 合肥国润智能电气技术有限公司 | Solar anti-interference and anti-reflux unidirectional shielding system |
-
2012
- 2012-09-25 CN CN2012204929615U patent/CN202840539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868179A (en) * | 2012-09-25 | 2013-01-09 | 合肥国润智能电气技术有限公司 | Solar anti-interference and anti-reflux unidirectional shielding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solar anti-interference and anti-reflux unidirectional shielding system Effective date of registration: 20160526 Granted publication date: 20130327 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Hefei Gorun Smart Electrical Technology Co., Ltd. Registration number: 2016990000434 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170626 Granted publication date: 20130327 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Hefei Gorun Smart Electrical Technology Co., Ltd. Registration number: 2016990000434 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20200925 |