CN204906311U - Intelligence solar junction box - Google Patents

Intelligence solar junction box Download PDF

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Publication number
CN204906311U
CN204906311U CN201520466524.XU CN201520466524U CN204906311U CN 204906311 U CN204906311 U CN 204906311U CN 201520466524 U CN201520466524 U CN 201520466524U CN 204906311 U CN204906311 U CN 204906311U
Authority
CN
China
Prior art keywords
junction box
main control
box body
control board
binding post
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
CN201520466524.XU
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Chinese (zh)
Inventor
张倩
邢文娟
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.)
Qinghai Pangu New Energy Technology Co Ltd
Original Assignee
Qinghai Pangu New Energy Technology Co 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 Qinghai Pangu New Energy Technology Co Ltd filed Critical Qinghai Pangu New Energy Technology Co Ltd
Priority to CN201520466524.XU priority Critical patent/CN204906311U/en
Application granted granted Critical
Publication of CN204906311U publication Critical patent/CN204906311U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Abstract

The utility model relates to the field of solar energy technology intelligence solar junction box, closing the junction box cover on junction box body including the junction box body and the lid that pairs, forming between junction box body and the junction box cover and hold the cavity, should hold being equipped with the main control circuit board in the cavity, the main control circuit board's front end welding has four binding post, and first terminal and second terminal have been welded respectively to the main control circuit board's rear end both sides, and this the main control circuit board includes junction box body 0, junction box body 1, junction box body 2 and junction box body 3, and junction box body 0 installs in between first joint and the second joint, add the main control circuit board, can carry out real -time supervision to solar cell panel's temperature, voltage and electric current to can find defect and potential safety hazard in the system in the shortest time, the quick troubleshooting of being convenient for ensures the power of solar cell panel under various complicated climatic environment and optimizes output, improves the whole photovoltaic power generation efficiency of solar cell panel, reduces the cost of electricity -generating.

Description

Intelligent solar terminal box
Technical field
The utility model relates to technical field of solar, is 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.
Utility model content
The purpose of this utility model solves above defect, and 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 purpose of this utility model is achieved in the following ways:
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 utility model produces is: have additional main control board, can to the temperature of solar panel, voltage and current carries out Real-Time Monitoring, 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 utility model embodiment;
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 utility model 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 detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as protection range of the present utility model.

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.
CN201520466524.XU 2015-07-02 2015-07-02 Intelligence solar junction box Expired - Fee Related CN204906311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520466524.XU CN204906311U (en) 2015-07-02 2015-07-02 Intelligence solar junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520466524.XU CN204906311U (en) 2015-07-02 2015-07-02 Intelligence solar junction box

Publications (1)

Publication Number Publication Date
CN204906311U true CN204906311U (en) 2015-12-23

Family

ID=54928455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520466524.XU Expired - Fee Related CN204906311U (en) 2015-07-02 2015-07-02 Intelligence solar junction box

Country Status (1)

Country Link
CN (1) CN204906311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105577112A (en) * 2016-02-23 2016-05-11 南京苗苗智能科技有限公司 Intelligent solar photovoltaic junction box based on Internet of Things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105577112A (en) * 2016-02-23 2016-05-11 南京苗苗智能科技有限公司 Intelligent solar photovoltaic junction box based on Internet of Things

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151223

Termination date: 20170702