CN106160654B - Wiring base and apply its photovoltaic component terminal box - Google Patents

Wiring base and apply its photovoltaic component terminal box Download PDF

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Publication number
CN106160654B
CN106160654B CN201610740312.5A CN201610740312A CN106160654B CN 106160654 B CN106160654 B CN 106160654B CN 201610740312 A CN201610740312 A CN 201610740312A CN 106160654 B CN106160654 B CN 106160654B
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CN
China
Prior art keywords
bottom plate
terminal box
photovoltaic component
component terminal
framework
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Application number
CN201610740312.5A
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Chinese (zh)
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CN106160654A (en
Inventor
段正刚
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Suzhou QC Solar Co Ltd
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Suzhou QC Solar Co Ltd
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Priority to CN201610740312.5A priority Critical patent/CN106160654B/en
Publication of CN106160654A publication Critical patent/CN106160654A/en
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    • 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
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The present invention provides a kind of wiring base applied to photovoltaic component terminal box, including framework and the bottom plate for being removably attachable to the framework, the temperature classification of the bottom plate made of heat-resisting material are higher than the framework;The bottom plate is towards being provided with multiple positioning columns and multiple electrical isolation columns on the surface in the framework, and the multiple positioning column is positioning the lug plate in the photovoltaic component terminal box;There is multigroup busbar to pass through portion for first side of the bottom plate, and it includes two through-holes that every group of busbar, which passes through portion, and the multiple electrical isolation column is respectively arranged at adjacent busbar across portion.The present invention can take into account the heat resistance and manufacturing cost of photovoltaic component terminal box, to improve the service life and productivity effect of entire photovoltaic module.

Description

Wiring base and apply its photovoltaic component terminal box
Technical field
It is the present invention relates to solar-photovoltaic technology field, more particularly to a kind of to be easily installed and the wiring of excellent radiation performance Pedestal and apply its photovoltaic component terminal box.
Background technology
With Global climate change and increasingly serious, the green regenerative energy sources industry last decade of problem of environmental pollution To be developed rapidly.Solar energy is a kind of renewable resource, the solar cell skill to be generated electricity using photovoltaic effect Art receives common people's concern.Solar cell is the material by that can generate photovoltaic effect, such as silicon, GaAs, indium selenium copper material system At can luminous energy be converted to electric energy.Currently, photovoltaic module made of being combined by multi-disc solar cell is widely used for building If various photovoltaic generating systems, or for building up energy saving and environment friendly building as constructure screen wall.
In actual use, it needs to draw using the electric energy that photovoltaic component terminal box generates photovoltaic module and be born with external Carry connection.Therefore, photovoltaic component terminal box is the critical component that photovoltaic module builds various electricity generation systems.It is general in terminal box Diode is used, first can play the role of bypass, protect solar components normal power generation, will not be because of a certain piece of solar panel It damages and influences entire electricity generation system;Second can play the role of making electric current fair current, will not be hit because of the adverse current of accumulator Solar panel is worn, but diode is a heating device, in order to ensure the service life of terminal box, it is necessary to resolve terminal block housings Resistance to heat problem;In addition, with the more fierceness of market competition, product not only to focus on the quality of terminal box itself and cost is asked Topic, it is also necessary to consider cost problem when its use, Ji Yaoshi components factory is more convenient when installing terminal box, saves technique behaviour The time of work so improves the production efficiency of component factory.
Invention content
Based on above-mentioned technical problem, it is easily installed and fine heat-resisting performance it is an object of the present invention to how provide one kind Wiring base and apply its photovoltaic component terminal box.
To achieve the purpose that aforementioned present invention, the present invention provides a kind of wiring bases applied to photovoltaic component terminal box Seat, including framework and be removably attachable to the bottom plate of the framework, the bottom plate made of heat-resisting material it is heat-resisting etc. Grade is higher than the framework;The bottom plate is towards being provided with multiple positioning columns and multiple electrical isolations on the surface in the framework Column, the multiple positioning column is positioning the lug plate in the photovoltaic component terminal box;First side of the bottom plate has Multigroup busbar passes through portion, and it includes two through-holes that every group of busbar, which passes through portion, and the multiple electrical isolation column is respectively arranged at phase Adjacent busbar is across portion.
In one embodiment, the second side of the bottom plate has two groups of openings to accommodating cable connectors, described First side is relative to second side.
Further, correspond to that the position of the opening is provided with cable is made to pass through on the side wall of the framework wears Hole.
In one embodiment, the multiple positioning column includes the first positioning column corresponding to the wire connecting portion location hole of lug plate And the second positioning column corresponding to gap between multiple wire connecting portions of lug plate.
In one embodiment, the outboard peripheries of the bottom plate have at least one holding section, the inner peripheral of the framework With the engaging portion corresponding to the holding section.
In one embodiment, the bottom plate includes the multiple cutting holes for corresponding respectively to lug plate position to be cut.
Further, at least one cutting hole in the multiple cutting hole, which extends and is communicated in multigroup busbar, passes through An at least through-hole in portion.
In one embodiment, the material of the bottom plate is high temperature resistant nylon or ceramics.
In one embodiment, the bottom plate is integrally formed, and the bottom plate and the non-integral molding of the framework.
The present invention also provides a kind of photovoltaic component terminal box, including wiring base, lug plate and cable, the cable connections In the lug plate, the lug plate is set in the wiring base, and the wiring base is any one embodiment as above The wiring base.
The present invention carries out special designing by the bottom plate in butted line pedestal, and the heat resistance of photovoltaic component terminal box is made to obtain To promotion, cost increase is smaller, and the installation of terminal box and component can be made more convenient, to improve entire photovoltaic module Service life and production efficiency.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the wiring base of one embodiment of the invention.
Fig. 2 is the floor map of the bottom plate of the wiring base of one embodiment of the invention.
Fig. 3 is the structural schematic diagram of the photovoltaic component terminal box of one embodiment of the invention.
Specific implementation mode
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed It is described as follows.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the assembling schematic diagram of the wiring base 10 of one embodiment of the invention, and Fig. 2 is this The floor map of the bottom plate 200 of the wiring base 10 of one embodiment of invention.
Wiring base 10 applied to photovoltaic component terminal box includes framework 100 and is removably attachable to the framework 100 bottom plate 200, the temperature classification of bottom plate 200 made of heat-resisting material are higher than framework 100.Preferably, framework 100 Heat-resisting material may be used, but since mainly fixation is contacted on bottom plate 200 heat dissipation element (lug plate 30 in such as Fig. 1), Therefore from cost consideration, the material that temperature classification is less than bottom plate can be selected in framework.In one embodiment, the material of bottom plate 200 is optional With high temperature resistant nylon or ceramics, but the present invention is not limited thereto.
Bottom plate 200 is towards being provided with multiple positioning columns 210 and multiple electrical isolation columns on the surface in the framework 100 220, the multiple positioning column 210 is positioning the lug plate 30 in the photovoltaic component terminal box.Preferably, multiple positioning columns 210 include corresponding to lug plate 30 wire connecting portion location hole 301 the first positioning column 211 and connect corresponding to the multiple of lug plate 30 Second positioning column 212 in gap 302 between line portion.It should be noted that the quantity of the first positioning column 211 and the second positioning column 212 And position can be set according to the design needs, be not limited with embodiment shown in FIG. 1.
There is multigroup busbar portion 230, every group of busbar to be passed through to be wrapped across portion 230 for first side 201 of the bottom plate 200 Containing two through-holes 231 and 232 (referring to Fig. 2).Busbar passes through portion to be designed using doubled via, can make busbar first from the one of bottom plate It pierces into, behind the busbar bonding pad of lug plate, then is pierced by from another through-hole of bottom plate, wherein busbar in a through-hole It is welded in above-mentioned bonding pad and lug plate;That is, two ways is fixed and welded to cooperative mechanical to fix solar cell remittance simultaneously Item is flowed, the bonding strength between busbar and lug plate is greatly strengthened.The multiple electrical isolation column 220 is respectively arranged at phase Adjacent busbar is across portion 230, to prevent self-maintained discharge between adjacent bus bar electrode.
In one embodiment, the second side 202 of bottom plate 200 has two groups of openings 240 to accommodating cable connectors, First side 201 is relative to second side 202.
The position that bottom plate opening 240 is corresponded on the side wall of framework 100 is provided with the perforation for making cable pass through 110.
In practical applications, the outboard peripheries of bottom plate 200 have at least one holding section 250, the inner peripheral of framework 100 With the engaging portion 120 corresponding to the holding section 250, with ease of assembly.
In one embodiment, bottom plate 200 can also include the multiple cuttings for corresponding respectively to lug plate position 303 to be cut Hole 260.As depicted in figs. 1 and 2, at least one cutting hole 261 in the multiple cutting hole extends and is communicated in multigroup remittance An at least through-hole 232 of the item in portion 230 is flowed, to facilitate the manufacture of bottom plate.
Preferably, bottom plate 200 is integrally formed, and bottom plate 200 and 100 non-integral molding of framework.In other words, bottom plate and Framework is to fabricate respectively, then fits together the shell to form terminal box.
It is the structural schematic diagram of the photovoltaic component terminal box 1 of one embodiment of the invention referring to Fig. 3, Fig. 3.Photovoltaic module connects Wire box 1 includes wiring base 10, lug plate 30 and cable 20, and the cable 20 is connected to the lug plate 30, the lug plate 30 are set in the wiring base 10, and the wiring base 10 is the wiring base described in any one in above-mentioned all embodiments Seat, does not repeat herein.
The present invention carries out special designing by the bottom plate in butted line pedestal, and the heat resistance of photovoltaic component terminal box is made to obtain To promotion, cost increase is smaller, and the installation of terminal box and component can be made more convenient, to improve entire photovoltaic module Service life and production efficiency.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention. It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and It is changed and retouched made by range, belongs to the scope of patent protection of the present invention.

Claims (9)

1. a kind of photovoltaic component terminal box, including wiring base, lug plate and cable, the cable connection in the lug plate, The lug plate is set in the wiring base, which is characterized in that the wiring base includes framework and detachably connected In the bottom plate of the framework, the temperature classification of the bottom plate made of heat-resisting material is higher than the framework;The bottom plate court Multiple positioning columns and multiple electrical isolation columns are provided on surface into the framework, the multiple positioning column is to position State the lug plate in photovoltaic component terminal box;There is multigroup busbar to pass through portion, every group of busbar for first side of the bottom plate Include two through-holes across portion, described two through-holes pass through to make busbar first be pierced into from a through-hole of the bottom plate It behind the busbar bonding pad of lug plate, then is pierced by from another through-hole of the bottom plate, wherein busbar is in the busbar Bonding pad is welded with the lug plate, and the multiple electrical isolation column is respectively arranged at adjacent busbar across portion.
2. photovoltaic component terminal box as described in claim 1, which is characterized in that the second side of the bottom plate has two groups of use To house the opening of cable connectors, first side is relative to second side.
3. photovoltaic component terminal box as claimed in claim 2, which is characterized in that correspond to the opening on the side wall of the framework Position be provided with the perforation for making cable pass through.
4. photovoltaic component terminal box as described in claim 1, which is characterized in that the multiple positioning column includes corresponding to wiring First positioning column of the wire connecting portion location hole of piece and the second positioning column corresponding to gap between multiple wire connecting portions of lug plate.
5. photovoltaic component terminal box as described in claim 1, which is characterized in that the outboard peripheries of the bottom plate have at least one A holding section, the inner peripheral of the framework have the engaging portion corresponding to the holding section.
6. photovoltaic component terminal box as described in claim 1, which is characterized in that the bottom plate includes to correspond respectively to lug plate Multiple cutting holes at position to be cut.
7. photovoltaic component terminal box as claimed in claim 6, which is characterized in that at least one cutting in the multiple cutting hole Hole extends and is communicated in an at least through-hole of the multigroup busbar in portion.
8. photovoltaic component terminal box as described in claim 1, which is characterized in that the material of the bottom plate be high temperature resistant nylon or Ceramics.
9. photovoltaic component terminal box as described in claim 1, which is characterized in that the bottom plate is integrally formed, and the bottom Plate and the non-integral molding of the framework.
CN201610740312.5A 2016-08-26 2016-08-26 Wiring base and apply its photovoltaic component terminal box Active CN106160654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610740312.5A CN106160654B (en) 2016-08-26 2016-08-26 Wiring base and apply its photovoltaic component terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610740312.5A CN106160654B (en) 2016-08-26 2016-08-26 Wiring base and apply its photovoltaic component terminal box

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CN106160654B true CN106160654B (en) 2018-08-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108400186A (en) * 2018-04-26 2018-08-14 江阴四方游泳康复产业股份有限公司 A kind of SMC monoblock types photovoltaic module, manufacturing method and application
CN109067356A (en) * 2018-09-20 2018-12-21 江苏天昇光伏科技有限公司 A kind of photovoltaic termination of quick assembling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102005976A (en) * 2010-11-24 2011-04-06 苏州快可光伏电子股份有限公司 Detachable quick heat dissipation photovoltaic terminal box
CN201928201U (en) * 2011-01-17 2011-08-10 宁波方华新能源科技有限公司 Quick junction box
CN102403387A (en) * 2011-06-24 2012-04-04 人和光伏科技有限公司 Rapid junction box
CN202094154U (en) * 2011-06-24 2011-12-28 人和光伏科技有限公司 Quick terminal box
CN103378194A (en) * 2012-04-23 2013-10-30 苏州快可光伏电子股份有限公司 Intelligent connecting box
CN203118970U (en) * 2012-12-07 2013-08-07 葛少强 Photovoltaic wiring box
JP2015173526A (en) * 2014-03-11 2015-10-01 ホシデン株式会社 Connection box for solar power generation
CN204633706U (en) * 2015-05-28 2015-09-09 常熟市冠日新材料有限公司 For the terminal box of solar photovoltaic assembly
CN104901622A (en) * 2015-05-28 2015-09-09 常熟市冠日新材料有限公司 Junction box for solar photovoltaic assembly
CN205490405U (en) * 2016-03-23 2016-08-17 常熟市冠日新材料有限公司 Solar PV modules terminal box of institutional advancement
CN205509967U (en) * 2016-03-23 2016-08-24 常熟市冠日新材料有限公司 Junction box of solar photovoltaic module
CN205986764U (en) * 2016-08-26 2017-02-22 苏州快可光伏电子股份有限公司 Wiring base and use its photovoltaic assembly junction box

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