CN202159690U - Junction box and solar battery assembly using same - Google Patents
Junction box and solar battery assembly using same Download PDFInfo
- Publication number
- CN202159690U CN202159690U CN2011202947347U CN201120294734U CN202159690U CN 202159690 U CN202159690 U CN 202159690U CN 2011202947347 U CN2011202947347 U CN 2011202947347U CN 201120294734 U CN201120294734 U CN 201120294734U CN 202159690 U CN202159690 U CN 202159690U
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- box
- box body
- terminal
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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
Abstract
The utility model provides a junction box and a solar battery assembly using the same. The junction box comprises a box body assembly, cover bodies and a conductive terminal group, wherein the box body assembly comprises at least two separately arranged box bodies and an accommodating groove is arranged on each box body, the number of the cover bodies is the same with the box bodies and the cover bodies are respectively covered on corresponding box bodies, and the conductive terminal group is accommodated in the accommodating space of the box bodies and at least comprises a first conductive terminal and a second conductive terminal which are arranged on two sides of the accommodating space and arranged on the same straight line. Adjacent box bodies are connected in series through a lead. The junction box has the advantages of adopting a plurality of separately arranged box bodies, improving safety factor, reducing manufacture cost, and improving power supply efficiency.
Description
Technical field
The utility model relates to a kind of terminal box, relates in particular to the terminal box of a kind of box body separate type setting and the solar module of using this terminal box.
Background technology
Solar battery component junction box is between the solar cell array of solar module formation and the connector between the solar charging controller for electric consumption, is the cross-cutting comprehensive design that the design of a current collection gas, Machine Design combine with material science.Solar battery component junction box is extremely important in the composition of solar components, and main effect is that the electric power that solar cell produces is connected with outside line.Terminal box sticks together through the backboard of silica gel and assembly, and the lead-out wire in the assembly links together through the internal wiring in the terminal box, and internal wiring and External cable link together, and make assembly and External cable conducting.
When but terminal box was applied to BIPV (BIPV), generally terminal box was set to sleeve configuration, extended the both positive and negative polarity cable at two ends; Be positioned over the side of solar panel; In the prior art, aforementioned cassettes is traditionally arranged to be one, and single terminal box to the protection effect of solar battery system a little less than; Terminal box is through terminal box on cable and all the other solar panels, because the cost of cable is higher and bigger to power loss in the current delivery process simultaneously.Therefore, how to improve the coefficient of safety of solar module, how reducing manufacturing cost and improving power supplying efficiency is the problem that needs solution in the present industry.
The utility model content
To the deficiency of prior art, the technical problem that the utility model solves provides the terminal box that a kind of enough coefficient of safetys are high, cost is low, power supplying efficiency is high.
For solving the problems of the technologies described above; The technical scheme of the utility model is achieved in that a kind of terminal box, it is characterized in that, said terminal box comprises: box component; Said box component comprises that at least two are separated the box body that is provided with, and each box body is provided with accepting groove; Lid, quantity is consistent with said box body, is covered in corresponding box body top respectively; The conducting terminal group is contained in the receiving space of said box body, comprises first conducting terminal and second conducting terminal that are positioned at said receiving space both sides at least, and said conducting terminal is arranged at same straight line; Realize series connection through lead between the said adjacent pack.
As the further improvement of the utility model, said box body is that same mould is processed.
As the further improvement of the utility model, be electrically connected with diode between the adjacent conductive terminal of said same box body.
As the further improvement of the utility model, be electrically connected with metal connecting piece between the adjacent conductive terminal in the said same box body.
As the further improvement of the utility model, connect through lead between the adjacent conductive terminal of said adjacent pack;
As the further improvement of the utility model, said box component comprises first box body and second box body, and said first box body and second box body are connected with anodal cable and negative pole cable respectively.
As the further improvement of the utility model, box body in the middle of said box body comprises, said in the middle of box body be arranged between first, second box body, said in the middle of box body be not provided with anodal cable and negative pole cable and realize connecting through between lead and the adjacent pack.
As the further improvement of the utility model, said box body both sides are provided with fixed part, and said adjacent pack is connected to form integral body by said fixed part.
As the further improvement of the utility model, said box body is the elongate rectangular shape.
The utility model also provides a kind of solar module; It includes solar panel and terminal box; Said terminal box same straight line distributes and is arranged at the side, edge of solar panel, and said terminal box comprises any one connecting box described in the aforementioned utility model content.
Compared with prior art, the beneficial effect of the utility model is: the box body that adopts a plurality of separation to be provided with, and improve coefficient of safety, reduce manufacturing cost, improved power supplying efficiency.
Description of drawings
Fig. 1 is the structure chart of terminal box in the embodiment of the utility model;
Embodiment
Below will combine specific embodiment that the terminal box of the utility model is carried out detailed description.
Terminal box plays important effect in solar module, it can not only be transferred to the electricity that solar cell produces in the external circuit easily and go, and it also is " bodyguard " of solar module simultaneously.Terminal box is the cross-cutting comprehensive design that the design of current collection gas, Machine Design combine with material science; When terminal box was served as " bodyguard ", it utilized the performance of transistor self to make solar module when other unfavorable factors such as shading, current mismatch take place, and can also keep it to work, and suitably reduces loss.
Terminal box is made up of at least two box bodys in the utility model; Because the terminal box in the utility model is the terminal box that is directed against when being applied to BIPV (BIPV); The common photovoltaic systems such as photovoltaic curtain wall that are applied to, this kind terminal box need be set to sleeve configuration, extends the both positive and negative polarity cable at two ends; Be positioned over the side of solar panel, to satisfy the demand of installing of producing.
Join shown in Figure 1ly, the utility model provides a kind of terminal box, and said terminal box comprises: box component, said box component comprise that at least two are separated the box bodys that are provided with, and said box body is provided with accepting groove; Lid; Quantity is consistent with said box body, is covered in corresponding box body top respectively, and among the embodiment of the utility model; Preferably; With the restricted number of box body in the terminal box is 3, promptly includes first box body 10, second box body 30 and middle box body 20, and it is respectively to there being lid 11,21,31.Wherein first box body 10 and second box body 30 are connected with anodal cable 12 and negative pole cable 32 respectively; Middle box body 20 is arranged between first box body 10 and second box body 30; And through lead series connection adjacent pack, said positive and negative electrode cable 12,32 is in order to make up between the different solar panels to form solar cell array.Among the embodiment of the utility model, preferred, adopt equal dies to produce all box bodys; And for cooperating BIPV (BIPV); The box body of said terminal box all need be set to sleeve configuration, is positioned over the side of solar panel, to satisfy the demand of installing of producing.
Join shown in Figure 1; The box body 10,20,30 that the utility model provided is processed for adopting identical mould; It all is provided with receiving space; Be provided with the conducting terminal group in the said receiving space, said conducting terminal group is contained in the receiving space of said box body, and in the said conducting terminal group conducting terminal along the straight line setting.And among the embodiment of the utility model, in first box body 10, preferred; The number of terminal is defined as two, promptly only includes first conducting terminal 13 and second conducting terminal 15, said first conducting terminal 13 and second conducting terminal 15 are along the straight line setting; And series diode 14 between said first and second conducting terminal, among the embodiment of the utility model, preferred; Diode 14 is set to one; Also can realize unidirectional conducting effect, and first conducting terminal 13 is connected with anodal cable 12, said first box body 10 also is provided with first opening 16.Also has identical structure with first box body, 10 corresponding second box bodys 30; Include first conducting terminal 33 and second conducting terminal 35, said first conducting terminal 33 and second conducting terminal 35 be along the straight line setting, and at said first and second conducting terminal 33, series diode 34 between 35; Among the embodiment of the utility model; Preferably, diode 34 is set to one, also can realizes unidirectional conducting effect; And second conducting terminal 35 is connected with negative pole cable 32, and said second box body 10 also is provided with second opening 36.For middle box body 20, it comprises first conducting terminal 23 and second conducting terminal 25, and said first conducting terminal 23 and second conducting terminal 25 are along the straight line setting; And at said first and second conducting terminal 23, series diode 24 between 25; Among the embodiment of the utility model, preferred, diode 24 is set to one; Also can realize unidirectional conducting effect; Box body 20 also is provided with the 3rd opening 261, the 4th opening 262 in the middle of said, and middle box body 20 do not connect the positive and negative electrode cable, only is connected with first box body 10, second box body 30 through lead (not shown).
Join shown in Figure 1; Adjacent pack realizes series connection through lead in the said box component; Among the embodiment of the utility model, preferred, adopt lead (not shown) to connect the adjacent conductive terminal between said first box body 10, middle box body 20 and second box body 30; Said adjacent conductive terminal is a nearest conducting terminal between two adjacent pack; Promptly adopt lead (not shown) through second conducting terminal 15 in first opening 16 and the 3rd opening 262 series connection first box body 10 and first conducting terminal 23 in the middle box body 20, adopt first conducting terminal 33 and second conducting terminal 25 in the middle box body 20 in lead (not shown) second opening 36 and the 4th opening 262 series connection second box body 30 simultaneously, because two conducting terminals in each box body adopt diodes to connect each other; Then also realize unidirectional perforation between the anodal cable 12 of said terminal box and the negative pole cable 22; The box body set-up mode that is separate type also can play the single cartridge bodies effect, simultaneously, because the setting of a plurality of box bodys and employing conductor part substitute original cable; Can reduce the utilization rate of cable significantly; Since the cost of cable is higher and in transmission course the loss to power bigger, so adopt the lead place of cable can well control cost and reduce power loss raising power supplying efficiency, and; Can customize the number of box body according to actual conditions, thereby strengthen the fail safe of said terminal box.
Among other embodiment of the utility model; In the said box component; The quantity of middle box body 20 can by designer's customization, not be forced to 1 according to concrete installation environment; And box body 20 can not adopt equal dies to process with first box body 10, second box body 30 in the middle of said, and the dimensional requirement that need satisfy sleeve configuration gets final product.
Among other embodiment of the utility model; One end of said box body can be provided with corresponding fixed part, and then can a plurality of box bodys be joined end to end forms the terminal box of an integral body, among the embodiment of the utility model; Preferably; First box body 10 is provided with first fixed part, 17, the second box bodys 30 and is provided with second fixed part 37, and middle box body 20 is provided with the 3rd fixed part 271, the 4th fixed part 272; Said first fixed part 17 and the 3rd fixed part 271 are combined fixing, and said second fixed part 37 and 272 combinations of the 4th fixed part are fixing.Described fixed form includes fixed forms such as use holds, screw, adhesion, and the embodiment of the utility model preferably selects for use the mode of holding to realize that many boxes are merged into a box.
Among other embodiment of the utility model, can adopt metal connecting piece to connect mutually between the terminals of adjacent in said each box body, that is, can adopt metal connecting piece to substitute diode in the part box body and realize electrically conducting.
The utility model also provides a kind of solar module (not shown); It includes solar panel (not shown) and terminal box (not shown); Said terminal box (not shown) same straight line distributes and is arranged at the side, edge of solar panel, and said terminal box comprises any described connecting box of aforementioned protection.Because when terminal box was applied to BIPV (BIPV), generally terminal box was set to sleeve configuration, place side, edge (not shown) with solar panel; Under the demand of length that satisfies side, solar panel edge and width; Thereby the quantity that can finish increase terminal box that maybe be many promotes the security performance of solar module, and is preferred, among the embodiment of the utility model; The quantity of terminal box is controlled to be 3, i.e. first box body 10, second box body 30 and middle box body 20.Simultaneously; Join the description of aforesaid terminal box; Said lead (not shown) is interconnected through the opening and the realization of the terminal among the terminal box that set on the terminal box, and said first box body 10 and second box body 30 also are connected with anodal cable 12 and negative pole cable 32 respectively, can realize that the polylith solar panel is combined to form a solar cell electric power system (not shown); Farthest use lead (not shown); Reduce cost simultaneously and improve power supplying efficiency, separate that simultaneously a plurality of box bodys being set, can effectively strengthen the fail safe of terminal box.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and under the situation of spirit that does not deviate from the utility model or essential characteristic, can realize the utility model with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, the scope of the utility model is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the utility model.Should any Reference numeral in the claim be regarded as limit related claim.
Although be the example purpose; The preferred implementation of the utility model is disclosed; But those of ordinary skill in the art will recognize, under situation about not breaking away from by the scope of the disclosed the utility model of appending claims and spirit, various improvement, increase and replacement are possible.
Claims (10)
1. a terminal box is characterized in that, said terminal box comprises:
Box component, said box component comprise that at least two are separated the box body that is provided with, and said box body is provided with accepting groove;
Lid, quantity is consistent with said box body, is covered in corresponding box body top respectively;
The conducting terminal group is contained in the receiving space of said box body, comprises first conducting terminal and second conducting terminal that are positioned at said receiving space both sides at least, and said conducting terminal is arranged at same straight line;
Realize series connection through lead between the said adjacent pack.
2. terminal box as claimed in claim 1 is characterized in that: said box body is that same mould is processed.
3. terminal box as claimed in claim 1 is characterized in that: also be electrically connected with diode between first and second terminals of said same box body.
4. terminal box as claimed in claim 1 is characterized in that: be electrically connected with metal connecting piece between the adjacent conductive terminal in the said same box body.
5. terminal box as claimed in claim 1 is characterized in that: connect through lead between the adjacent conductive terminal of said adjacent pack.
6. terminal box as claimed in claim 1 is characterized in that: said box component comprises first box body and second box body, and said first box body and second box body are connected with anodal cable and negative pole cable respectively.
7. terminal box as claimed in claim 6; It is characterized in that: box body in the middle of said box body comprises; Box body is arranged between first, second box body in the middle of said, said in the middle of box body do not connect anodal cable and negative pole cable, and pass through to realize connecting between lead and the adjacent pack.
8. terminal box as claimed in claim 1 is characterized in that: said box body both sides are provided with fixed part, and said adjacent pack is connected to form integral body by said fixed part.
9. terminal box as claimed in claim 1 is characterized in that: said box body is the elongate rectangular shape.
10. solar module, it includes solar panel and terminal box, and said terminal box same straight line distributes and is arranged at the side, edge of solar panel, and it is characterized in that: said terminal box comprises any described connecting box of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202947347U CN202159690U (en) | 2011-08-15 | 2011-08-15 | Junction box and solar battery assembly using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202947347U CN202159690U (en) | 2011-08-15 | 2011-08-15 | Junction box and solar battery assembly using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159690U true CN202159690U (en) | 2012-03-07 |
Family
ID=45767316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202947347U Expired - Fee Related CN202159690U (en) | 2011-08-15 | 2011-08-15 | Junction box and solar battery assembly using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202159690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938424A (en) * | 2011-08-15 | 2013-02-20 | 苏州快可光伏电子股份有限公司 | Terminal box and solar cell module using same |
| CN107086854A (en) * | 2017-06-07 | 2017-08-22 | 江西晶科光伏材料有限公司 | Split photovoltaic junction box |
-
2011
- 2011-08-15 CN CN2011202947347U patent/CN202159690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938424A (en) * | 2011-08-15 | 2013-02-20 | 苏州快可光伏电子股份有限公司 | Terminal box and solar cell module using same |
| CN107086854A (en) * | 2017-06-07 | 2017-08-22 | 江西晶科光伏材料有限公司 | Split photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20140815 |
|
| EXPY | Termination of patent right or utility model |