CN106160655A - Photovoltaic component terminal box - Google Patents
Photovoltaic component terminal box Download PDFInfo
- Publication number
- CN106160655A CN106160655A CN201610740315.9A CN201610740315A CN106160655A CN 106160655 A CN106160655 A CN 106160655A CN 201610740315 A CN201610740315 A CN 201610740315A CN 106160655 A CN106160655 A CN 106160655A
- Authority
- CN
- China
- Prior art keywords
- base plate
- connecting portion
- terminal box
- wire connecting
- photovoltaic component
- 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.)
- Granted
Links
- 230000004308 accommodation Effects 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- UIPVMGDJUWUZEI-UHFFFAOYSA-N copper;selanylideneindium Chemical class [Cu].[In]=[Se] UIPVMGDJUWUZEI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The present invention proposes a kind of photovoltaic component terminal box, including framework, is removably attachable to the base plate of framework, lug plate, bypass diode and cable connector.Lug plate is arranged on base plate and is positioned at base plate and the accommodation space of framework formation, lug plate includes the most unequal multiple wire connecting portion of area, it is respectively provided with busbar bonding pad and bypass diode bonding pad in each wire connecting portion, two wire connecting portion in multiple wire connecting portion are also respectively provided with cable connecting part.Bypass diode is arranged in accommodation space and is connected across between multiple wire connecting portion.One end of cable connector is connected to cable connecting part, and the other end is provided with the first out splice going splice.The present invention can make photovoltaic component terminal box perfect heat-dissipating, and makes the installation more convenient and efficient of rosette and photovoltaic module.
Description
Technical field
The present invention relates to solar-photovoltaic technology field, be easily installed and the photovoltaic of excellent radiation performance particularly to a kind of
Assembly junction box.
Background technology
Increasingly serious along with Global climate change and problem of environmental pollution, green regenerative energy sources industry last decade
It is developed rapidly.Solar energy is a kind of Renewable resource, utilizes photovoltaic effect to carry out the solar cell skill generated electricity
Art enjoys common people to pay close attention to.Solaode is by the material that can produce photovoltaic effect, such as material systems such as silicon, GaAs, indium selenium coppers
Become, luminous energy can be changed into electric energy.At present, the photovoltaic module of multi-disc solar cell combination it 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, need the electric energy using photovoltaic component terminal box to be produced by photovoltaic module to draw to bear with outside
Carry and connect.Therefore, photovoltaic component terminal box is the critical component that photovoltaic module builds various electricity generation systems.In rosette typically
Diode to be used, first can play bypass effect, protects solar components normal power generation, will not be because of a certain piece of cell panel
Damage and affect whole electricity generation system；Second can play the effect making electric current following current, will not hit because of the adverse current of accumulator
Wear cell panel, but diode is a heater members, in order to ensure the service life of rosette, it is necessary to resolve junction box
Heat dissipation problem；It addition, along with the fierceness all the more of the market competition, quality and the cost of product rosette to be focused on self are asked
Topic, in addition it is also necessary to consider Cost Problems when it uses, Ji Yaoshi assembly factory is more convenient when installing rosette, saves technique and grasps
The time made, so improve the production efficiency of assembly factory.
Summary of the invention
Based on above-mentioned technical problem, it is an object of the invention to, how to provide one to be easily installed and excellent radiation performance
Photovoltaic component terminal box.
For reaching the purpose of the invention described above, the invention provides a kind of photovoltaic component terminal box, this rosette includes one
Body formed framework, integrated base plate, lug plate, bypass diode and cable connector.Described base plate is removably
It is connected to described framework, described base plate and described framework and forms accommodation space.Described lug plate is arranged on described base plate and position
In described accommodation space, described lug plate includes the most unequal multiple wire connecting portion of area, and each wire connecting portion is respectively provided with
Solaode busbar bonding pad and bypass diode bonding pad, two wire connecting portion in the plurality of wire connecting portion are also distinguished
It is provided with the first cable connecting part and the second cable connecting part.Described bypass diode is arranged in accommodation space and is connected across institute
Stating between multiple wire connecting portion, the both positive and negative polarity pin of described bypass diode is correspondingly arranged in adjacent bypass diode bonding pad.
Described cable connector includes the first adapter and the second adapter, and one end of the first adapter is connected to described first cable even
Meeting portion, the other end of the first adapter is provided with the first out splice going splice, and one end of the second adapter is connected to described second cable
Connecting portion, the other end of the second adapter is provided with the second out splice going splice.
In one embodiment, described base plate is provided with multiple electrical isolation post on the surface in described framework, described
It is provided with the isolation corresponding to described electrical isolation post between solaode busbar bonding pad adjacent on lug plate to slot,
First side of described base plate has the many groups busbar corresponding to described solaode busbar bonding pad through portion, described
Multiple electrical isolation posts are respectively arranged at adjacent busbar through portion.
Further, often group busbar comprises two through holes through portion, described solaode busbar bonding pad interior
Side is provided with the opening for solaode busbar location, and a correspondence in said two through hole is overlapped in described opening, institute
State another in two through holes corresponding to the outside of described solaode busbar bonding pad.
Or further, the second side of described base plate has two flutings in order to accommodating cable connector end, institute
Stating the first side relative to described second side, on the sidewall of described framework, the position of corresponding described fluting is provided with to make institute
State the perforation that cable connector passes.
In one embodiment, each wire connecting portion has at least one hole, location, and the position in hole, described location is with described
Solaode busbar bonding pad and bypass diode bonding pad are the most overlapping；Described base plate is towards on the surface in described framework
Being provided with multiple locating dowel, the plurality of locating dowel includes the first locating dowel corresponding to hole, described location and connects corresponding to multiple
Second locating dowel in gap between line portion.
In one embodiment, the outboard peripheries of described base plate has at least one holding section, the inner peripheral of described framework
Having the joint portion corresponding to described holding section, described base plate is arranged at the first side of described framework.
Further, described photovoltaic component terminal box also includes the lid for closing described accommodation space, described lid
Being removably attachable to the second side of described framework, described second side is relative to described first side.
In one embodiment, described base plate and framework are fixed on by snap close piece auxiliary in one end of described cable connector.
In one embodiment, the plurality of wire connecting portion is arranged in order and keeps each other gap in the first direction, described
The shape of multiple wire connecting portion all differs, and the plurality of wire connecting portion length in a second direction is the most equal, and described second direction is hung down
Straight in described first direction.
In one embodiment, described framework and described base plate are made up of different exotic materials, and described base plate is resistance to
Hot grade is higher than described framework.
The present invention by base plate and lug plate thereon are carried out particular design, make photovoltaic component terminal box rapid heat dissipation and
Heat radiation uniformly, and can make rosette the most convenient with the installation of assembly, thus improves service life and the life of whole photovoltaic module
Produce efficiency.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the photovoltaic component terminal box of one embodiment of the invention.
Fig. 2 is the internal structure schematic diagram of the photovoltaic component terminal box of one embodiment of the invention.
Fig. 3 is the external structure schematic diagram of the photovoltaic component terminal box of one embodiment of the invention.
Detailed description of the invention
For making the purpose of the present invention, structure, feature and function thereof are had further understanding, hereby coordinate embodiment detailed
It is described as follows.
Refer to the assembling schematic diagram of the photovoltaic component terminal box that Fig. 1 and Fig. 2, Fig. 1 are one embodiment of the invention, Fig. 2
Internal structure schematic diagram for the photovoltaic component terminal box of one embodiment of the invention.
Photovoltaic component terminal box 1 includes integrated framework 10, integrated base plate 20, lug plate 30, bypass two
Pole pipe 40 and cable connector 50.Base plate 20 is removably attachable to described framework 10, described base plate 20 and described framework 10
Form accommodation space 100.Lug plate 30 is arranged on described base plate 20 and is positioned at described accommodation space 100, described lug plate
30 include the most unequal multiple wire connecting portion 301,302,303,304 of area, and each wire connecting portion is respectively provided with solaode
Busbar bonding pad 310 and bypass diode bonding pad 320 (ginseng Fig. 2), two wire connecting portion 301 in the plurality of wire connecting portion,
The first cable connecting part 331 and the second cable connecting part 332 it is also respectively provided with on 304.Bypass diode 40 is arranged at accommodating
Space 100 is interior and is connected across between the plurality of wire connecting portion 301,302,303,304, and the both positive and negative polarity of described bypass diode 40 connects
Foot is correspondingly arranged in adjacent bypass diode bonding pad (the bypass diode bonding pad 321,322 as in Fig. 2).Cable connects
Device 50 includes the first adapter 510 and the second adapter 520, and one end 511 of this first adapter 510 is connected to described first electricity
Cable connecting portion 331, the other end of this first adapter 510 is provided with the first out splice going splice 51, one end of this second adapter 520
521 are connected to described second cable connecting part 332, and the other end of this second adapter 520 is provided with the second out splice going splice 52.
Preferably, one end 511 of the first adapter 510 uses with the first cable connecting part 331 and first rivets the company welded again
Connecing mode, one end 521 of the second adapter 520 is also adopted by first riveting the connected mode welded again with the second cable connecting part 332,
With the fixing intensity of both enhancings, prevent because pulling causes open circuit.
Incorporated by reference to seeing Fig. 1 and Fig. 2, in one embodiment, described base plate 20 sets on the surface in described framework 10
It is equipped with multiple electrical isolation post 210, is provided with between solaode busbar bonding pad 311,312 adjacent on lug plate 30
Corresponding to described electrical isolation post 210 isolation slot 330, the first side 201 of described base plate 20 have corresponding to described too
Many groups busbar of sun energy battery busbar bonding pad 310 is through portion 220, and the plurality of electrical isolation post 210 is respectively arranged at
Adjacent busbar is through portion.In embodiment shown in Fig. 1 and Fig. 2, electrical isolation post 210 has three, and busbar passes
Portion 220 has four groups, but the present invention is not limited thereto.
Preferably, the plurality of wire connecting portion 301,302,303,304 X in the first direction is arranged in order and keeps each other
Gap, the shape of the plurality of wire connecting portion 301,302,303,304 all differs, the plurality of wire connecting portion 301,302,303,
The length of 304 Y in a second direction is the most equal, and described second direction Y is perpendicular to described first direction X.For preferably heat radiation, it is positioned at
The area of middle wire connecting portion 303 is more than remaining connecting portion.
In conjunction with seeing Fig. 2 and Fig. 3, Fig. 3 is the external structure signal of the photovoltaic component terminal box 1 of one embodiment of the invention
Figure.Often group busbar comprises two through holes 223,224, the inner side of described solaode busbar bonding pad 310 through portion 220
Being provided with the opening 313 for solaode busbar location, one (through hole 224 as in Fig. 3) in said two through hole is right
Described opening 313 should be overlapped in, another (through hole 223 in Fig. 3) in said two through hole corresponding to as described in solar energy
The outside of battery busbar bonding pad 310.Busbar uses doubled via design through portion, and busbar can be made first from the one of base plate 20
Individual through hole 224 pierces into, after the opening 313 inside the busbar bonding pad of lug plate 30, covered busbar bonding pad
To outside, then passing from another through hole 223 of base plate, wherein busbar welds with lug plate in above-mentioned bonding pad；I.e. same
Time cooperative mechanical fix and weld two ways and fix solaode busbar, greatly strengthen busbar and lug plate it
Between bonding strength.
In one embodiment, the second side 202 of described base plate 20 has two in order to accommodating cable connector 50 end
Fluting 230, described first side 201 relative to described second side 202, corresponding described fluting on the sidewall of described framework 10
The position of 230 is provided with the perforation 110 making described cable connector 50 pass.Preferably, described cable connector 50
Described framework 10 and base plate 20 are fixed on by snap close piece 60 auxiliary in one end.
See Fig. 1 and Fig. 2 continuing with combination, each wire connecting portion has at least one hole 350, location, and hole, described location
The position of 350 is the most overlapping with described solaode busbar bonding pad 310 and bypass diode bonding pad 320；Described base plate
20 are provided with multiple locating dowel 250 on the surface in described framework 10, and the plurality of locating dowel 250 includes corresponding to described
Position first locating dowel 251 in hole 350 and corresponding to second locating dowel 252 in gap 351 between multiple wire connecting portion.
In one embodiment, the outboard peripheries of described base plate 20 has at least one holding section 260, described framework 10 interior
Side periphery has the joint portion 160 corresponding to described holding section 260, and described base plate 20 is arranged at the first side of described framework 10
101。
Described photovoltaic component terminal box 1 also includes the lid 70 for closing described accommodation space 100, and described lid 70 can
Releasably being connected to the second side 102 of described framework 10, described second side 102 is relative to described first side 101.
In actual applications, described framework 10 and described base plate 20 can be made up of different exotic materials, and the described end
The temperature classification of plate 20 is higher than described framework 10.Preferably, the material of base plate 20 can be high temperature resistant nylon and pottery.
The present invention by base plate and lug plate thereon are carried out global design, make photovoltaic component terminal box rapid heat dissipation and
Heat radiation uniformly, and can make rosette the most convenient with the installation of assembly, thus improves service life and the life of whole photovoltaic module
Produce efficiency.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example 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, without departing from the present invention spirit and
In the range of the change made and retouching, all belong to the scope of patent protection of the present invention.
Claims (10)
1. a photovoltaic component terminal box, it is characterised in that including:
Integrated framework；
Integrated base plate, is removably attachable to described framework, described base plate and described framework and forms accommodation space；
Lug plate, is arranged on described base plate and is positioned at described accommodation space, and described lug plate includes that area is the most unequal
Multiple wire connecting portion, each wire connecting portion is respectively provided with solaode busbar bonding pad and bypass diode bonding pad, described
It is also respectively provided with the first cable connecting part and the second cable connecting part in two wire connecting portion in multiple wire connecting portion；
Bypass diode, is arranged in accommodation space and is connected across between the plurality of wire connecting portion, and described bypass diode is just
Negative pole pin is correspondingly arranged in adjacent bypass diode bonding pad；And
Cable connector, described cable connector includes the first adapter and the second adapter, one end of described first adapter
Being connected to described first cable connecting part, the other end of described first adapter is provided with the first out splice going splice, and described second even
The one end connecing device is connected to described second cable connecting part, and the other end of described second adapter is provided with the second out splice going splice.
2. photovoltaic component terminal box as claimed in claim 1, it is characterised in that described base plate is towards the surface in described framework
On be provided with multiple electrical isolation post, be provided with correspondence between solaode busbar bonding pad adjacent on described lug plate
Isolation in described electrical isolation post is slotted, and the first side of described base plate has corresponding to described solaode busbar even
Connecing many groups busbar in district through portion, the plurality of electrical isolation post is respectively arranged at adjacent busbar through portion.
3. photovoltaic component terminal box as claimed in claim 2, it is characterised in that often group busbar comprises two and leads to through portion
Hole, the inner side of described solaode busbar bonding pad is provided with the opening for solaode busbar location, said two
A correspondence in through hole is overlapped in described opening, and another in said two through hole confluxes corresponding to described solaode
The outside of bar bonding pad.
4. photovoltaic component terminal box as claimed in claim 2, it is characterised in that the second side of described base plate has two use
With the fluting of accommodating cable connector end, described first side is relative to described second side, right on the sidewall of described framework
The position answering described fluting is provided with the perforation making described cable connector pass.
5. photovoltaic component terminal box as claimed in claim 1, it is characterised in that there is in each wire connecting portion at least one location
Hole, and the position in hole, described location is the most overlapping with described solaode busbar bonding pad and bypass diode bonding pad；Institute
Stating base plate and be provided with multiple locating dowel on the surface in described framework, the plurality of locating dowel includes corresponding to described location
First locating dowel in hole and corresponding to second locating dowel in gap between multiple wire connecting portion.
6. photovoltaic component terminal box as claimed in claim 1, it is characterised in that the outboard peripheries of described base plate has at least
Individual holding section, the inner peripheral of described framework has the joint portion corresponding to described holding section, and described base plate is arranged at described frame
First side of body.
7. photovoltaic component terminal box as claimed in claim 6, it is characterised in that described photovoltaic component terminal box also include for
Closing the lid of described accommodation space, described lid is removably attachable to the second side of described framework, and described second side is relative
In described first side.
8. photovoltaic component terminal box as claimed in claim 1, it is characterised in that snap close is passed through in one end of described cable connector
Part auxiliary is fixed on described base plate and framework.
9. photovoltaic component terminal box as claimed in claim 1, it is characterised in that the plurality of wire connecting portion is the most successively
Arranging and keep gap, the shape of the plurality of wire connecting portion all to differ each other, the plurality of wire connecting portion is in a second direction
Length the most equal, described second direction is perpendicular to described first direction.
10. photovoltaic component terminal box as claimed in claim 1, it is characterised in that described framework and described base plate are by different
Exotic material is made, and the temperature classification of described base plate is higher than described framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740315.9A CN106160655B (en) | 2016-08-26 | 2016-08-26 | Photovoltaic component terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740315.9A CN106160655B (en) | 2016-08-26 | 2016-08-26 | Photovoltaic component terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160655A true CN106160655A (en) | 2016-11-23 |
| CN106160655B CN106160655B (en) | 2018-08-31 |
Family
ID=57343294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740315.9A Active CN106160655B (en) | 2016-08-26 | 2016-08-26 | Photovoltaic component terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160655B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150093A (en) * | 2018-09-20 | 2019-01-04 | 江苏天昇光伏科技有限公司 | A kind of photovoltaic termination |
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| 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 |
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| CN201928201U (en) * | 2011-01-17 | 2011-08-10 | 宁波方华新能源科技有限公司 | Quick junction box |
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| CN202549873U (en) * | 2012-02-22 | 2012-11-21 | 浙江鑫辉光伏科技有限公司 | Heat dissipation type photovoltaic terminal box |
| CN203118970U (en) * | 2012-12-07 | 2013-08-07 | 葛少强 | Photovoltaic wiring box |
| CN205986765U (en) * | 2016-08-26 | 2017-02-22 | 苏州快可光伏电子股份有限公司 | Photovoltaic assembly junction box |
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2016
- 2016-08-26 CN CN201610740315.9A patent/CN106160655B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006269803A (en) * | 2005-03-24 | 2006-10-05 | Mitsubishi Electric Corp | Terminal box device for solar cell module |
| CN201514945U (en) * | 2009-09-25 | 2010-06-23 | 无锡尚德太阳能电力有限公司 | Terminal box for solar cell modules and module with the same |
| EP2492968A1 (en) * | 2009-10-22 | 2012-08-29 | Jikun Lv | Junction box for photovoltaic component |
| CN201797460U (en) * | 2010-09-01 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Terminal box |
| 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 |
| CN202172080U (en) * | 2011-07-05 | 2012-03-21 | 富士康(昆山)电脑接插件有限公司 | Solar energy conjunction box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109150093A (en) * | 2018-09-20 | 2019-01-04 | 江苏天昇光伏科技有限公司 | A kind of photovoltaic termination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106160655B (en) | 2018-08-31 |
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