CN205986765U - Photovoltaic assembly junction box - Google Patents
Photovoltaic assembly junction box Download PDFInfo
- Publication number
- CN205986765U CN205986765U CN201620959718.8U CN201620959718U CN205986765U CN 205986765 U CN205986765 U CN 205986765U CN 201620959718 U CN201620959718 U CN 201620959718U CN 205986765 U CN205986765 U CN 205986765U
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- CN
- China
- Prior art keywords
- base plate
- terminal box
- connecting portion
- framework
- wire connecting
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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
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a photovoltaic assembly junction box, connect in the bottom plate of framework, lug, bypass diode and cable connector including framework, detachably. The lug sets up on the bottom plate and lies in the bottom plate and the accommodation space of framework formation, and the lug includes all a plurality of wiring portions of imbalance of area, has busbar joining region and bypass diode joining region in every wiring portion respectively, still is provided with cable junction portion in two wiring portions in a plurality of wiring portions respectively. Bypass diode set up in the accommodation space and the cross -over connection between a plurality of wiring portions. The portion in cable junction is connected to cable connector's one end, and the other end is provided with first output and connects. The utility model discloses can make photovoltaic assembly junction box heat dispersion good, and make terminal box and photovoltaic module's the more convenient high efficiency of installation.
Description
Technical field
This utility model is related to solar-photovoltaic technology field, is easily installed and excellent radiation performance particularly to a kind of
Photovoltaic component terminal box.
Background technology
Increasingly serious, green regenerative energy sources industry last decade with Global climate change and problem of environmental pollution
To be developed rapidly.Solar energy is a kind of Renewable resource, the solar cell skill being generated electricity using photovoltaic effect
Art enjoys common people to pay close attention to.Solaode is by the material that can produce photovoltaic effect, such as the material system such as silicon, GaAs, indium selenium copper
Become, luminous energy can be changed into electric energy.At present, it is widely used for building by the photovoltaic module that multi-disc solar cell combines
If various photovoltaic generating systems, or for build up energy saving and environment friendly building as constructure screen wall.
In actual use, need to draw, using photovoltaic component terminal box, the electric energy that photovoltaic module produces to bear with outside
Carry and connect.Therefore, photovoltaic component terminal box is the critical component that photovoltaic module builds various electricity generation systems.General in rosette
Diode to be used, first can play bypass effect, protect 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；In addition, fierce all the more with the market competition, product not only ask by the quality of rosette to be focused on itself and cost
, in addition it is also necessary to consider Cost Problems during its use, Ji Yaoshi assembly factory is more convenient when installing rosette for topic, saves technique behaviour
The time made, so to improve the production efficiency of assembly factory.
Utility model content
Based on above-mentioned technical problem, the purpose of this utility model is, how to provide one kind to be easily installed and heat dispersion
Excellent photovoltaic component terminal box.
For reaching above-mentioned the purpose of this utility model, this utility model provides a kind of photovoltaic component terminal box, this wiring
Box includes integrally formed framework, integrally formed base plate, lug plate, bypass diode and cable connector.Described base plate
It is removably attachable to described framework, described base plate and described framework form accommodation space.Described lug plate is arranged at described bottom
On plate and in described accommodation space, described lug plate includes all unequal multiple wire connecting portion of area, in each wire connecting portion
It is respectively provided with solaode busbar bonding pad and bypass diode bonding pad, two in the plurality of wire connecting portion wire connecting portion
On be also respectively provided with the first cable connecting part and the second cable connecting part.Described bypass diode is arranged in accommodation space simultaneously
It is connected across between the plurality of 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
One cable connecting part, 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 part, 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 posts towards on the surface in described framework, described
It is provided with the isolation corresponding to described electrical isolation post between adjacent solaode busbar bonding pad on lug plate to slot,
Multigroup busbar that first side of described base plate has corresponding to described solaode busbar bonding pad passes through portion, described
Multiple electrical isolation posts are respectively arranged at adjacent busbar through portion.
Further, every group of busbar comprises two through holes through portion, described solaode busbar bonding pad interior
Side is provided with the opening for solaode busbar positioning, and one of described two through holes correspondence is overlapped in described opening, institute
State in two through holes another correspond to described solaode busbar bonding pad outside.
Or further, the second side of described base plate has two flutings in order to accommodating cable connector end, institute
State the first side with respect to described second side, on the side wall of described framework, the position of corresponding described fluting is provided with to make institute
State the perforation that cable connector passes through.
In one embodiment, each wire connecting portion has at least one location hole, and the position of described location hole with described
Solaode busbar bonding pad and bypass diode bonding pad be not overlapping；Described base plate is towards on the surface in described framework
It is provided with multiple locating dowels, the plurality of locating dowel includes corresponding to the first locating dowel of described location hole and connects corresponding to multiple
Second locating dowel in gap between line portion.
In one embodiment, the outboard peripheries of described base plate have at least one holding section, the inner peripheral of described framework
There is 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
It is removably attachable to the second side of described framework, described second side is with respect 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 all equal, and described second direction is hung down
Directly in described first direction.
This utility model, by carrying out particular design to base plate and lug plate thereon, makes the radiating of photovoltaic component terminal box
Fast and radiate uniformly, and rosette can be made more convenient with the installation of assembly, thus improving the service life of whole photovoltaic module
And production efficiency.
Brief description
Fig. 1 is the assembling schematic diagram of the photovoltaic component terminal box of an embodiment of the present utility model.
Fig. 2 is the internal structure schematic diagram of the photovoltaic component terminal box of an embodiment of the present utility model.
Fig. 3 is the external structure schematic diagram of the photovoltaic component terminal box of an embodiment of the present utility model.
Specific embodiment
For making to have further understanding to the purpose of this utility model, construction, feature and its function, hereby coordinate embodiment
Describe in detail as follows.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the assembling schematic diagram of the photovoltaic component terminal box of an embodiment of the present utility model,
Fig. 2 is the internal structure schematic diagram of the photovoltaic component terminal box of an embodiment of the present utility model.
Photovoltaic component terminal box 1 includes integrally formed framework 10, integrally formed 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 located in described accommodation space 100, described lug plate
30 include all 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 in the plurality of wire connecting portion wire connecting portion 301,
It is also respectively provided with the first cable connecting part 331 and the second cable connecting part 332 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 connection
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 and the first cable connecting part 331 are using first riveting the company welded again
Connect mode, one end 521 of the second adapter 520 and the second cable connecting part 332 are also adopted by first riveting the connected mode welded again,
To strengthen both fixing intensities, prevent from causing open circuit because of pulling.
Incorporated by reference to referring to Fig. 1 and Fig. 2, in one embodiment, described base plate 20 sets towards on the surface in described framework 10
It is equipped with multiple electrical isolation posts 210, be provided between adjacent solaode busbar bonding pad 311,312 on lug plate 30
Isolation corresponding to described electrical isolation post 210 slots 330, the first side 201 of described base plate 20 have corresponding to described too
Multigroup busbar of sun energy battery busbar bonding pad 310 passes 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 through
Portion 220 has four groups, but this utility model is not limited thereto.
Preferably, X is arranged in order and keeps each other the plurality of wire connecting portion 301,302,303,304 in the first direction
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 all equal, and described second direction Y is perpendicular to described first direction X.Radiate for more preferable, be located at
The area of middle wire connecting portion 303 is more than remaining connecting portion.
In conjunction with referring to Fig. 2 and Fig. 3, Fig. 3 is the external structure of the photovoltaic component terminal box 1 of an embodiment of the present utility model
Schematic diagram.Every group of busbar comprises two through holes 223,224 through portion 220, described solaode busbar bonding pad 310
Inner side is provided with the opening 313 for solaode busbar positioning, and one of described two through holes are (as the through hole in Fig. 3
224) correspondence is overlapped in described opening 313, and another (through hole 223 as in Fig. 3) in described two through holes corresponds to described
The outside of solaode busbar bonding pad 310.Busbar passes through portion to adopt doubled via to design, and can make busbar first from base plate
Pierce in 20 through hole 224, after the opening 313 inside the busbar bonding pad of lug plate 30, covered busbar
Bonding pad to outside, then pass from another through hole 223 of base plate, wherein busbar is welded with lug plate in above-mentioned bonding pad
Connect；I.e. cooperative mechanical fixes and welds two ways to fix solaode busbar simultaneously, greatly strengthen busbar with
Bonding strength between lug plate.
In one embodiment, the second side 202 of described base plate 20 has two in order to house cable connector 50 end
Fluting 230, described first side 201 with respect to described second side 202, corresponding described fluting on the side wall of described framework 10
230 position is provided with the perforation 110 making described cable connector 50 pass through.Preferably, described cable connector 50
One end is passed through snap close piece 60 auxiliary and is fixed on described framework 10 and base plate 20.
Continuing with combining referring to Fig. 1 and Fig. 2, each wire connecting portion has at least one location hole 350, and described location hole
350 position is not overlapping with described solaode busbar bonding pad 310 and bypass diode bonding pad 320；Described base plate
20 are provided with multiple locating dowels 250 towards on the surface in described framework 10, and the plurality of locating dowel 250 is included corresponding to described
First locating dowel 251 of location hole 350 and the second locating dowel 252 corresponding to gap 351 between multiple wire connecting portion.
In one embodiment, the outboard peripheries of described base plate 20 have 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 it is connected to the second side 102 of described framework 10, described second side 102 is with respect 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 described bottom
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.
This utility model, by carrying out global design to base plate and lug plate thereon, makes the radiating of photovoltaic component terminal box
Fast and radiate uniformly, and rosette can be made more convenient with the installation of assembly, thus improving the service life of whole photovoltaic module
And production efficiency.
This utility model is been described by by above-mentioned related embodiment, but above-described embodiment only implements this utility model
Example.It must be noted that, the embodiment of exposure is not limiting as scope of the present utility model.On the contrary, without departing from this
The change made in the spirit and scope of utility model and retouching, all belong to scope of patent protection of the present utility model.
Claims (9)
1. a kind of photovoltaic component terminal box is it is characterised in that include：
Integrally formed framework；
Integrally formed base plate, is removably attachable to described framework, and described base plate and described framework form accommodation space；
Lug plate, is arranged on described base plate and is located in described accommodation space, it is all unequal that described lug plate includes area
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, 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
It is 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 is it is characterised in that described base plate is towards the surface in described framework
On be provided with multiple electrical isolation posts, be provided with correspondence between adjacent solaode busbar bonding pad on described lug plate
In the isolation fluting of described electrical isolation post, the first side of described base plate has corresponding to described solaode busbar even
The multigroup busbar meeting area passes through portion, and the plurality of electrical isolation post is respectively arranged at adjacent busbar through portion.
3. photovoltaic component terminal box as claimed in claim 2 is it is characterised in that every group of busbar comprises two through portion and lead to
Hole, the inner side of described solaode busbar bonding pad is provided with the opening for solaode busbar positioning, described two
One of through hole correspondence is overlapped in described opening, and another in described two through holes confluxes corresponding to described solaode
The outside of bar bonding pad.
4. photovoltaic component terminal box as claimed in claim 2 is 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 with respect to described second side, right on the side wall of described framework
The position of described fluting should be provided with the perforation that makes described cable connector pass through.
5. photovoltaic component terminal box as claimed in claim 1 is it is characterised in that have at least one positioning in each wire connecting portion
Hole, and the position of described location hole is not overlapping with described solaode busbar bonding pad and bypass diode bonding pad；Institute
State base plate and multiple locating dowels are provided with towards on the surface in described framework, the plurality of locating dowel is included corresponding to described positioning
First locating dowel in hole and the second locating dowel corresponding to gap between multiple wire connecting portion.
6. photovoltaic component terminal box as claimed in claim 1 is it is characterised in that the outboard peripheries of described base plate have at least one
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
Close the lid of described accommodation space, described lid is removably attachable to the second side of described framework, and described second side is relatively
In described first side.
8. photovoltaic component terminal box as claimed in claim 1 is it is characterised in that lock 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 in the first direction successively
Arrangement and each other holding gap, the shape of the plurality of wire connecting portion all differs, and the plurality of wire connecting portion is in a second direction
Length all equal, described second direction is perpendicular to described first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959718.8U CN205986765U (en) | 2016-08-26 | 2016-08-26 | Photovoltaic assembly junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959718.8U CN205986765U (en) | 2016-08-26 | 2016-08-26 | Photovoltaic assembly junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986765U true CN205986765U (en) | 2017-02-22 |
Family
ID=58036744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959718.8U Active CN205986765U (en) | 2016-08-26 | 2016-08-26 | Photovoltaic assembly junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160655A (en) * | 2016-08-26 | 2016-11-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic component terminal box |
-
2016
- 2016-08-26 CN CN201620959718.8U patent/CN205986765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160655A (en) * | 2016-08-26 | 2016-11-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic component terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |