CN105024643A - Intelligent solar conjunction box - Google Patents
Intelligent solar conjunction box Download PDFInfo
- Publication number
- CN105024643A CN105024643A CN201510379737.3A CN201510379737A CN105024643A CN 105024643 A CN105024643 A CN 105024643A CN 201510379737 A CN201510379737 A CN 201510379737A CN 105024643 A CN105024643 A CN 105024643A
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- CN
- China
- Prior art keywords
- main control
- box body
- control board
- binding post
- junction box
- 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.)
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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
Abstract
The invention relates to an intelligent solar conjunction box in the field of solar technology. The conjunction box comprises a conjunction box body and a conjunction box cover match covers the conjunction box body in pair, an accommodation cavity is formed between the conjunction box body and the conjunction box cover, and internally provided with a master control circuit board, the front end of the master control circuit board is welded to four binding posts, a first terminal and a second terminal are respectively welded at the two sides of the rear end of the master control circuit board, the master control circuit board comprises a master control chip, a thermosensitive sensor, a voltage sensor and a current sensor, and the master control chip is mounted between a first joint and a second joint. The master control circuit board is additionally arranged to monitor the temperature, voltage and current of a solar cell panel in real time; and thus, defects and hidden safety hazard in a system can be found in shortest time, faults can be rapidly eliminated, power of the solar cell panel in different complex climate environments can be output in an optimized manner, the total photovoltaic power generation efficiency of the solar cell panel is improved, and the power generation cost is reduced.
Description
Technical field
The present invention relates to technical field of solar, be specifically related to intelligent solar terminal box.
Background technology
Solar energy is inexhaustible clean energy resource, utilize solar panel to generate electricity and be tending towards universal, solar junction box as considerable parts above solar panel, although achieve certain creation and optimization under the effort of countless technical staff.
As everyone knows, the terminal box that traditional solar panel carries only has the effect connecting cell panel and transmission current, but, in the very long use of solar energy photovoltaic system, often can encounter such as chimney, shade, birds droppings, black clouds, dust etc. block factor impact and greatly reduce generating efficiency and too increase disaster hidden-trouble simultaneously, internal authority photovoltaic expert research shows, when photovoltaic system has the generating area of 10% to be blocked in severe case, the electricity of the highest loss may up to 60% of whole system; Even if do not have specific factor to affect simultaneously, under normal environment for use, solar power station, because the impact of various composite factor will cause the overall power loss of 9%-11.5%, this potential safety hazard still ungreat to photovoltaic system, also makes the power benefit of photovoltaic system greatly reduce.
Summary of the invention
The object of the invention is to solve above defect, provide intelligent solar terminal box, it can be monitored solar panel, is convenient to rapidly removing faults, improves solar cell slab integral photovoltaic efficiency.
The object of the invention is to realize in the following manner:
Intelligent solar terminal box, comprise junction box body and pairing covers the connector cover on junction box body, formed between junction box body and connector cover and hold cavity, the rear end of junction box body is provided with the first joint for connecting External cable and the second joint, main control board is provided with in this accommodation cavity, the front end of main control board is welded with four binding posts, be respectively the first binding post, second binding post, 3rd binding post and the 4th binding post, four binding posts are all for being electrically connected with internal wiring, the both sides, rear end of main control board are welded with the first binding post and the second binding post respectively, first binding post is electrically connected with the first joint, second binding post is electrically connected with the second joint, main control board is also welded with three diodes, this main control board comprises main control chip, heat-sensitive sensor, voltage sensor and current sensor, heat-sensitive sensor, voltage sensor and current sensor are all electrically connected with main control chip, main control chip is installed between the first joint and the second joint, heat-sensitive sensor is for monitoring the temperature of solar panel, voltage sensor is for monitoring the real-time voltage of solar panel, current sensor is for monitoring the real-time current of solar panel.
In above-mentioned explanation, as preferred scheme, described main control chip comprises heat feedback module, current feedback module, voltage feedback module, fault feedback module and wireless transport module.
In above-mentioned explanation, as preferred scheme, three diodes are evenly distributed on the surface of main control board, carry out conducting connection between adjacent two diodes, form four pins after three diode current flows connect, four pins are corresponding to be respectively connected with four binding posts.
In above-mentioned explanation, as preferred scheme, the inner surface of described junction box body is provided with reference column vertically upward, and the surface of main control board is provided with for matching the location hole penetrated in reference column.
In above-mentioned explanation, as preferred scheme, the bottom of described main control board is also provided with heat-dissipating aluminium plate, and heat-dissipating aluminium plate is between main control board and junction box body.
In above-mentioned explanation, as preferred scheme, the bottom of described junction box body is also provided with louvre.
In above-mentioned explanation, as preferred scheme, four binding posts are also provided with for convenient for wiring clamp jump ring, and the opening of clamp jump ring forward.
In above-mentioned explanation, as preferred scheme, the medial surface edge of described junction box body is provided with connecting portion, and is provided with taper weld bond at the top of connecting portion, the medial surface of this connecting portion and connector cover by high-cycle welding, to realize being fixedly connected with of junction box body and connector cover.
The beneficial effect that the present invention produces is: have additional main control board, Real-Time Monitoring can be carried out to the temperature of solar panel, voltage and current, and by being wirelessly transmitted to Control Room, the various real time information of wireless transmission incessantly, thus the defect in system and potential safety hazard can be found within the shortest time, be convenient to rapidly removing faults, adopt maximal power tracing and optimisation technique, guarantee that the power of solar panel under various complicated climatic environment is optimized output, improve solar cell slab integral photovoltaic efficiency, reduce cost of electricity-generating.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the embodiment of the present invention;
In figure, 1 is junction box body, and 2 is the first joint, 3 is the second joint, and 4 is main control board, and 5 is the first binding post, 6 is the second binding post, and 7 is the 3rd binding post, and 8 is the 4th binding post, 9 is diode, and 10 is main control chip, and 11 is heat-sensitive sensor, 12 is voltage sensor, 13 is current sensor, and 14 is the first binding post, and 15 is the second binding post.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
The present embodiment, with reference to Fig. 1, its intelligent solar terminal box specifically implemented comprises junction box body 1 and matches the connector cover covered on junction box body 1, formed between junction box body 1 and connector cover and hold cavity, the rear end of junction box body 1 is provided with the first joint 2 and the second joint 3 for connecting External cable.
Main control board 4 is provided with in accommodation cavity, the front end of main control board 4 is welded with four binding posts, be respectively the first binding post 5, second binding post 6, 3rd binding post 7 and the 4th binding post 8, four binding posts are also provided with for convenient for wiring clamp jump ring, the opening of clamp jump ring forward, four binding posts are all for being electrically connected with internal wiring, the both sides, rear end of main control board 4 are welded with the first binding post 14 and the second binding post 15 respectively, first binding post 14 is electrically connected with the first joint 2, second binding post 15 is electrically connected with the second joint 3, main control board 4 is also welded with three diodes 9, three diodes 9 are evenly distributed on the surface of main control board 4, conducting connection is carried out between adjacent two diodes 9, four pins are formed after three diode 9 conductings connect, four pins are corresponding to be respectively connected with four binding posts.
Main control board 4 comprises main control chip 10, heat-sensitive sensor 11, voltage sensor 12 and current sensor 13, heat-sensitive sensor 11, voltage sensor 12 and current sensor 13 are all electrically connected with main control chip 10, main control chip 10 is installed between the first joint 2 and the second joint 3, main control chip 10 comprises heat feedback module, current feedback module, voltage feedback module, fault feedback module and wireless transport module, heat-sensitive sensor 11 is for monitoring the temperature of solar panel, voltage sensor 12 is for monitoring the real-time voltage of solar panel, current sensor 13 is for monitoring the real-time current of solar panel.
In addition, the inner surface of junction box body 1 is provided with reference column vertically upward, and the surface of main control board 4 is provided with for matching the location hole penetrated in reference column; The bottom of main control board 4 is also provided with heat-dissipating aluminium plate, and heat-dissipating aluminium plate is between main control board 4 and junction box body 1, and the bottom of junction box body 1 is also provided with louvre.
Have additional main control board 4, Real-Time Monitoring can be carried out to the temperature of solar panel, voltage and current, and by being wirelessly transmitted to Control Room, the various real time information of wireless transmission incessantly, thus the defect in system and potential safety hazard can be found within the shortest time, be convenient to rapidly removing faults, adopt maximal power tracing and optimisation technique, guarantee that the power of solar panel under various complicated climatic environment is optimized output, improve solar cell slab integral photovoltaic efficiency, reduce cost of electricity-generating.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as protection scope of the present invention.
Claims (8)
1. intelligent solar terminal box, comprise junction box body and pairing covers the connector cover on junction box body, formed between junction box body and connector cover and hold cavity, the rear end of junction box body is provided with the first joint for connecting External cable and the second joint, it is characterized in that: in this accommodation cavity, be provided with main control board, the front end of main control board is welded with four binding posts, be respectively the first binding post, second binding post, 3rd binding post and the 4th binding post, four binding posts are all for being electrically connected with internal wiring, the both sides, rear end of main control board are welded with the first binding post and the second binding post respectively, first binding post is electrically connected with the first joint, second binding post is electrically connected with the second joint, main control board is also welded with three diodes, this main control board comprises main control chip, heat-sensitive sensor, voltage sensor and current sensor, heat-sensitive sensor, voltage sensor and current sensor are all electrically connected with main control chip, main control chip is installed between the first joint and the second joint, heat-sensitive sensor is for monitoring the temperature of solar panel, voltage sensor is for monitoring the real-time voltage of solar panel, current sensor is for monitoring the real-time current of solar panel.
2. intelligent solar terminal box according to claim 1, is characterized in that: described main control chip comprises heat feedback module, current feedback module, voltage feedback module, fault feedback module and wireless transport module.
3. intelligent solar terminal box according to claim 1, it is characterized in that: three diodes are evenly distributed on the surface of main control board, conducting connection is carried out between adjacent two diodes, form four pins after three diode current flows connect, four pins are corresponding to be respectively connected with four binding posts.
4. intelligent solar terminal box according to claims 1 to 3 any one, is characterized in that: the inner surface of described junction box body is provided with reference column vertically upward, and the surface of main control board is provided with for matching the location hole penetrated in reference column.
5. intelligent solar terminal box according to claim 4, is characterized in that: the bottom of described main control board is also provided with heat-dissipating aluminium plate, and heat-dissipating aluminium plate is between main control board and junction box body.
6. intelligent solar terminal box according to claim 5, is characterized in that: the bottom of described junction box body is also provided with louvre.
7. intelligent solar terminal box according to claim 1,2,3,5 or 6, is characterized in that: four binding posts are also provided with for convenient for wiring clamp jump ring, and the opening of clamp jump ring forward.
8. intelligent solar terminal box according to claim 7, it is characterized in that: the medial surface edge of described junction box body is provided with connecting portion, and be provided with taper weld bond at the top of connecting portion, the medial surface of this connecting portion and connector cover by high-cycle welding, to realize being fixedly connected with of junction box body and connector cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379737.3A CN105024643A (en) | 2015-07-02 | 2015-07-02 | Intelligent solar conjunction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379737.3A CN105024643A (en) | 2015-07-02 | 2015-07-02 | Intelligent solar conjunction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105024643A true CN105024643A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510379737.3A Pending CN105024643A (en) | 2015-07-02 | 2015-07-02 | Intelligent solar conjunction box |
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| CN (1) | CN105024643A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305956A (en) * | 2015-11-26 | 2016-02-03 | 江西晶科光伏材料有限公司 | Photovoltaic junction box facilitating replacement of intelligent module |
| CN105375876A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Intelligent photovoltaic module and junction box thereof |
| CN105763152A (en) * | 2016-03-15 | 2016-07-13 | 浙江昱能科技有限公司 | Conjunction box, and photovoltaic assembly and system thereof |
| CN105790703A (en) * | 2016-04-25 | 2016-07-20 | 浙江昱能科技有限公司 | Junction box |
-
2015
- 2015-07-02 CN CN201510379737.3A patent/CN105024643A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375876A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Intelligent photovoltaic module and junction box thereof |
| CN105305956A (en) * | 2015-11-26 | 2016-02-03 | 江西晶科光伏材料有限公司 | Photovoltaic junction box facilitating replacement of intelligent module |
| CN105305956B (en) * | 2015-11-26 | 2017-12-12 | 江西晶科光伏材料有限公司 | It is conveniently replaceable the photovoltaic junction box of intelligent object |
| CN105763152A (en) * | 2016-03-15 | 2016-07-13 | 浙江昱能科技有限公司 | Conjunction box, and photovoltaic assembly and system thereof |
| CN105790703A (en) * | 2016-04-25 | 2016-07-20 | 浙江昱能科技有限公司 | Junction box |
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Application publication date: 20151104 |