CN108599714A - A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation - Google Patents

A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation Download PDF

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Publication number
CN108599714A
CN108599714A CN201810626918.5A CN201810626918A CN108599714A CN 108599714 A CN108599714 A CN 108599714A CN 201810626918 A CN201810626918 A CN 201810626918A CN 108599714 A CN108599714 A CN 108599714A
Authority
CN
China
Prior art keywords
junction box
junction
box body
dust
box cover
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.)
Pending
Application number
CN201810626918.5A
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Chinese (zh)
Inventor
殷凤乾
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.)
JIANGSU YANSHAN PHOTOVOLTAIC EQUIPMENT CO Ltd
Original Assignee
JIANGSU YANSHAN PHOTOVOLTAIC EQUIPMENT 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 JIANGSU YANSHAN PHOTOVOLTAIC EQUIPMENT CO Ltd filed Critical JIANGSU YANSHAN PHOTOVOLTAIC EQUIPMENT CO Ltd
Priority to CN201810626918.5A priority Critical patent/CN108599714A/en
Publication of CN108599714A publication Critical patent/CN108599714A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H02S40/345Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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 invention discloses a kind of dust-proof radiating formula photovoltaic junction boxes for photovoltaic generation, including junction box body, box cover and cable, the inside of junction box body is equipped with diode and conducting block, there are two attachment devices for the side setting of junction box body, box cover is installed at the top of junction box body, the junction of junction box body and box cover is mounted on fixture block, it is fixedly connected by buckle between fixture block, waterproof ventilated membrane is installed at the top of box cover, one end of cable is connect by attachment device with junction box body, the other end is equipped with connector, the junction of cable and attachment device is equipped with protective jacket.Waterproof ventilated membrane is installed at the top of box cover; terminal box can be helped ventilated; and assist its heat dissipation; the electronic component of junction box is set not damaged because temperature is excessively high and inside and outside differential pressure is excessive; and waterproof ventilated membrane has the effect of waterproof and dustproof; it can stop that the pollutants such as extraneous water and dust enter junction box, protect the safety of junction box electronic component.

Description

A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation
Technical field
The present invention relates to a kind of terminal box, more particularly to a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation, Belong to steam-electric power plant technical field.
Background technology
With the increasingly depleted of the energy, solar energy plays increasingly as clean reproducible energy in field of energy utilization Important role.In device of solar generating, photovoltaic junction box is for connecting protection battery array and charge control system Device.It thus in general needs with battery array exposure outdoors, to be subjected to the influence of various environmental changes, cause Terminal box is extremely easily damaged.In addition, the electronic component of junction box will produce heat at work, lead to junction box Temperature is excessively high, and will produce great pressure difference inside and outside terminal box so that the electronic component in terminal box is easy to be damaged, and day The influence of gas can aggravate the variation of inside and outside differential pressure.It is also desirable to stop the solids such as water and the dust come from external environment And liquid pollutant enters junction box.
Invention content
The technical problem to be solved by the present invention is to overcome photovoltaic junction box need to generally expose outdoors it is fragile, easily because of inside Temperature is excessively high excessive with inside and outside differential pressure and damages the defect of electronic component, provides a kind of dust-proof radiating formula light for photovoltaic generation Lie prostrate terminal box.
In order to solve the above technical problem, the present invention provides the following technical solutions:
The present invention provides a kind of dust-proof radiating formula photovoltaic junction boxes for photovoltaic generation, including junction box body, box The inside of lid and cable, the junction box body is equipped with diode and conducting block, the side setting of the junction box body There are two attachment device, the box cover is installed at the top of the junction box body, the junction box body and the box cover Junction is mounted on fixture block, is fixedly connected by buckle between the fixture block, and waterproof ventilated membrane is equipped at the top of the box cover, One end of the cable is connect by the attachment device with the junction box body, and the other end is equipped with connector, described Cable and the junction of the attachment device are equipped with protective jacket.
As a preferred technical solution of the present invention, the junction of the junction box body and the box cover is equipped with close Big envelope.
As a preferred technical solution of the present invention, the external coating of the junction box body and the box cover has anti-corrosion Layer.
As a preferred technical solution of the present invention, the waterproof ventilated membrane is circle, and the waterproof ventilated membrane Middle part raises up.
As a preferred technical solution of the present invention, the waterproof ventilated membrane is manufactured using high molecular material.
The advantageous effect that is reached of the present invention is:Waterproof ventilated membrane is installed at the top of box cover, terminal box ventilation can be helped saturating Gas, and its heat dissipation is assisted, the electronic component for keeping it internal will not be damaged because temperature is excessively high and inside and outside differential pressure is excessive, and waterproof is saturating Air film has the effect of waterproof and dustproof, can stop the solids such as water and the dust come from external environment and liquid pollutant into Enter junction box;The external coating of junction box body and box cover has erosion resistant coating, improves the corrosion resistance of terminal box, increases The service life of terminal box;The junction of junction box body and box cover is equipped with sealing shroud, can increase the leakproofness of terminal box, into One step prevents the pollutants such as water, dust from entering the inside of terminal box;Junction box body is connected using fixture block with buckle with box cover, Make installation, the dismounting of box cover more convenient, is overhauled convenient for the electronic component inside the docking wire box that opens the lid.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the vertical view of the present invention;
In figure:1, junction box body;2, box cover;3, waterproof ventilated membrane;4, it buckles;5, fixture block;6, attachment device;7, cable Line;8, connector;9, protective jacket.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of dust-proof radiating formula photovoltaic junction boxes for photovoltaic generation, including connect The inside of wire box main body 1, box cover 2 and cable 7, junction box body 1 is equipped with diode and conducting block, junction box body 1 There are two attachment devices 6 for side setting, and the top of junction box body 1 is equipped with box cover 2, the connection of junction box body 1 and box cover 2 Place is mounted on fixture block 5, is fixedly connected by buckle 4 between fixture block 5, the top of box cover 2 is equipped with waterproof ventilated membrane 3, cable 7 One end connect with junction box body 1 by attachment device 6, the other end is equipped with connector 8, cable 7 and attachment device 6 Junction is equipped with protective jacket 9.
Further, junction box body 1 and the junction of box cover 2 are equipped with sealing shroud, can increase the leakproofness of terminal box, Blocking comes from the solids such as water and dust in external environment and liquid pollutant enters junction box.Junction box body 1 with The external coating of box cover 2 has erosion resistant coating, improves the corrosion resistance of terminal box, increases the service life of terminal box.Waterproof is saturating Air film 3 is circle, and the middle part of waterproof ventilated membrane 3 raises up, and when there is sewage to drop onto on ventilated membrane, sewage can be because of protrusion And slide around, improve the water resistance of ventilated membrane.Waterproof ventilated membrane 3 is manufactured using high molecular material, can increase waterproof The water proofing property and corrosion resistance of ventilated membrane improve its effect used.
The present invention operation principle be:In use, junction box body 1 is passed through cable 7 and connector 8 and battery array Be connected start-up operation with battery charge controller, and the waterproof ventilated membrane 3 at 2 top of box cover can distribute electronic component work to box portion outside As when the heat that generates, and the inner and outer air pressure of box body can be balanced by air circulation;When docking wire box being needed to be overhauled, only The buckle 4 of terminal box surrounding, which need to be removed, can open the lid 2, be overhauled to dock the electronic component inside wire box.
The advantageous effect that is reached of the present invention is:Waterproof ventilated membrane is installed at the top of box cover, terminal box ventilation can be helped saturating Gas, and its heat dissipation is assisted, the electronic component for keeping it internal will not be damaged because temperature is excessively high and inside and outside differential pressure is excessive, and waterproof is saturating Air film has the effect of waterproof and dustproof, can stop the solids such as water and the dust come from external environment and liquid pollutant into Enter junction box;The external coating of junction box body and box cover has erosion resistant coating, improves the corrosion resistance of terminal box, increases The service life of terminal box;The junction of junction box body and box cover is equipped with sealing shroud, can increase the leakproofness of terminal box, into One step prevents the pollutants such as water, dust from entering the inside of terminal box;Junction box body is connected using fixture block with buckle with box cover, Make installation, the dismounting of box cover more convenient, is overhauled convenient for the electronic component inside the docking wire box that opens the lid.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's Within protection domain.

Claims (5)

1. a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation, including junction box body (1), box cover (2) and cable Line (7), which is characterized in that the inside of the junction box body (1) is equipped with diode and conducting block, the junction box body (1) side setting is equipped with the box cover (2) there are two attachment device (6) at the top of the junction box body (1), described The junction of junction box body (1) and the box cover (2) is mounted on fixture block (5), is consolidated by buckle (4) between the fixture block (5) It is fixed to connect, waterproof ventilated membrane (3) is installed at the top of the box cover (2), one end of the cable (7) is filled by the connection It sets (6) to connect with the junction box body (1), the other end is equipped with connector (8), and the cable (7) fills with the connection The junction for setting (6) is equipped with protective jacket (9).
2. a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation according to claim 1, which is characterized in that institute It states junction box body (1) and the junction of the box cover (2) is equipped with sealing shroud.
3. a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation according to claim 1, which is characterized in that institute Stating junction box body (1) and the external coating of the box cover (2) has erosion resistant coating.
4. a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation according to claim 1, which is characterized in that institute It is circle to state waterproof ventilated membrane (3), and is raised up in the middle part of the waterproof ventilated membrane (3).
5. a kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation according to claim 1, which is characterized in that institute Waterproof ventilated membrane (3) is stated to manufacture using high molecular material.
CN201810626918.5A 2018-06-19 2018-06-19 A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation Pending CN108599714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810626918.5A CN108599714A (en) 2018-06-19 2018-06-19 A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810626918.5A CN108599714A (en) 2018-06-19 2018-06-19 A kind of dust-proof radiating formula photovoltaic junction box for photovoltaic generation

Publications (1)

Publication Number Publication Date
CN108599714A true CN108599714A (en) 2018-09-28

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Family Applications (1)

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Country Status (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075856Y (en) * 2007-07-27 2008-06-18 贺行平 New type solar energy photovoltaic metal terminal box
CN101459392A (en) * 2008-12-31 2009-06-17 李明斌 Wiring box for solar photovoltaic power generation system
CN201590631U (en) * 2009-07-31 2010-09-22 刘绍东 Photovoltaic cell junction box made of magnesium aluminum alloy
CN203933533U (en) * 2014-06-27 2014-11-05 浙江晶科能源有限公司 A kind of detachable photovoltaic junction box
CN105591610A (en) * 2014-10-20 2016-05-18 薄利 Photovoltaic panel junction box
CN205304729U (en) * 2015-12-31 2016-06-08 江苏九鼎光伏系统有限公司 Photovoltaic cell subassembly terminal box
CN206332647U (en) * 2017-01-13 2017-07-14 嘉兴市兄弟五金塑料有限公司 A kind of photovoltaic terminal box
CN206877933U (en) * 2017-07-19 2018-01-12 安徽环旭新能源科技有限公司 A kind of intelligent breaker for solar energy photovoltaic system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075856Y (en) * 2007-07-27 2008-06-18 贺行平 New type solar energy photovoltaic metal terminal box
CN101459392A (en) * 2008-12-31 2009-06-17 李明斌 Wiring box for solar photovoltaic power generation system
CN201590631U (en) * 2009-07-31 2010-09-22 刘绍东 Photovoltaic cell junction box made of magnesium aluminum alloy
CN203933533U (en) * 2014-06-27 2014-11-05 浙江晶科能源有限公司 A kind of detachable photovoltaic junction box
CN105591610A (en) * 2014-10-20 2016-05-18 薄利 Photovoltaic panel junction box
CN205304729U (en) * 2015-12-31 2016-06-08 江苏九鼎光伏系统有限公司 Photovoltaic cell subassembly terminal box
CN206332647U (en) * 2017-01-13 2017-07-14 嘉兴市兄弟五金塑料有限公司 A kind of photovoltaic terminal box
CN206877933U (en) * 2017-07-19 2018-01-12 安徽环旭新能源科技有限公司 A kind of intelligent breaker for solar energy photovoltaic system

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Application publication date: 20180928