CN102938425A - Terminal box and solar cell module using same - Google Patents
Terminal box and solar cell module using same Download PDFInfo
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- CN102938425A CN102938425A CN2011102325292A CN201110232529A CN102938425A CN 102938425 A CN102938425 A CN 102938425A CN 2011102325292 A CN2011102325292 A CN 2011102325292A CN 201110232529 A CN201110232529 A CN 201110232529A CN 102938425 A CN102938425 A CN 102938425A
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- box
- box body
- terminal
- cable
- conducting
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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 invention relates to a terminal box. The terminal box comprises a box body assembly, cover bodies and electrical conduction terminal sets, wherein the box body assembly comprises at least two box bodies which are arranged separately, and an accommodating groove is arranged in each of the box bodies; the number of the cover bodies are the same with that of the box bodies and are respectively covered on the upper portions of corresponding box bodies; the electrical conduction terminal sets are accommodated in accommodating spaces of the box bodies and comprise first electrical conduction terminals and second electrical conduction terminals which are located on two sides of the accommodating spaces, and the electrical conduction terminals are arranged on the same straight line; and adjacent box bodies are in series connection through leads. The terminal box and the module have the advantages that a plurality of box bodies are arranged separately, series connection is achieved through leads, cables are replaced with leads to the greatest extent, the cost is reduced, and the power supply efficiency is improved.
Description
Technical field
The present invention relates to a kind of photovoltaic terminal box, relate in particular to the terminal box of a kind of box body separate type setting and the solar module of applying 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 Function is that the electric power that solar cell is produced is connected with outside line.Terminal box sticks together by the backboard of silica gel and assembly, and the lead-out wire in assembly links together by the internal wiring in terminal box, and internal wiring and External cable link together, and make assembly and External cable conducting.
In prior art, terminal box generally only includes a box body, a terminal box only is set on a solar panel, same box body connects two cables of both positive and negative polarity, lead-out wire in described solar module is connected with External cable by the internal wiring in terminal box, and by a plurality of terminal boxes being communicated with to realize a plurality of cell panels form battery array, this wherein the connection of terminal box be that connection by cable realizes fully, well known, the cost of cable is very high, and very large to the loss of power in the current delivery process, therefore will cause the high cost of solar photovoltaic assembly and power supplying efficiency low.Therefore, how to reduce the cost of solar module, improve power supplying efficiency is to need the problem solved in current industry simultaneously.
Summary of the invention
For the deficiencies in the prior art, the technical problem that the present invention solves is to provide and a kind ofly enough can reduces costs, and improves the terminal box of power supplying efficiency.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that a kind of terminal box, it is characterized in that, described terminal box comprises: box component, and described box component comprises that at least two are separated the box body arranged, each box body is provided with receiving space; Lid, quantity is consistent with described box body, is covered in respectively corresponding box body top; The conducting end subgroup, be contained in the receiving space of described box body, and described conducting end subgroup at least comprises the first conducting terminal and the second conducting terminal that is positioned at described receiving space both sides, and described conducting terminal is arranged in parallel; Realize series connection by wire between described adjacent pack.
As a further improvement on the present invention, described box body is that same mould is made.
As a further improvement on the present invention, be electrically connected with metal connecting piece between the adjacent conducting terminal in described same box body.
As a further improvement on the present invention, also be provided with some diodes between the adjacent conductive terminal in described same box body.
As a further improvement on the present invention, between the adjacent conductive terminal of described adjacent pack, by wire, connect;
As a further improvement on the present invention, described box component comprises the first box body and the second box body, and described the first box body and the second box body also are connected with respectively anodal cable and negative pole cable.
As a further improvement on the present invention, box body in the middle of described box body comprises, described in the middle of box body be arranged between first, second box body, and realize connecting by between wire and adjacent pack.
As a further improvement on the present invention, described middle box body is not provided with anodal cable and negative pole cable.
The present invention also provides a kind of solar module, comprises solar panel and is located at described terminal box that too can the cell panel back side, and described terminal box is any one connecting box described in aforementioned summary of the invention.
As a further improvement on the present invention, described box component comprises the first box body and the second box body that is arranged at respectively described solar panel both sides of the edge, and described the first box body and the second box body are connected with respectively anodal cable and negative pole cable.
Compared with prior art, the invention has the beneficial effects as follows: adopt the box body of a plurality of separation settings and adopt the wire series connection, at utmost use wire to replace cable, reduce costs, improve power supplying efficiency.
The accompanying drawing explanation
The structure chart that Fig. 1 is terminal box in an embodiment of the present invention;
Embodiment
Below with reference to specific embodiment, terminal box of the present invention is described in detail.
Terminal box plays very important effect in solar module, and the electricity that it can not only produce solar cell is transferred in external circuit and goes easily, and it is also " 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 is served as " bodyguard ", it utilizes the performance of transistor self to make solar module when other unfavorable factors such as shading, current mismatch occur, and can also keep it to work, and suitably reduces loss.
Shown in ginseng Fig. 1, terminal box provided by the present invention comprises box component, and described box component comprises that at least two are separated the box body 10,20 arranged, lid 11,21, and quantity is consistent with described box body 10,20, is covered in respectively corresponding box body 10,20 tops.In embodiments of the invention, preferably, described box component includes two box bodys, i.e. the first box body 10 and the second box body 20, corresponding box body quantity, 2 lids are set, be lid 11,21, be covered in respectively described box body 10,20 tops, described the first box body 10 also is connected with anodal cable 12, the second box body 20 also is connected with negative pole cable 22, adopts wire (not shown) series connection mutually in terminal box of the present invention between different box bodys.
Shown in ginseng Fig. 1, box body 10,20 provided by the present invention is for adopting identical mould to make, it all is provided with receiving space 13,23, be provided with the conducting end subgroup in described receiving space, described conducting end subgroup is contained in the receiving space of described box body, and in described conducting end subgroup, conducting terminal is parallel to each other.Described conducting end subgroup at least comprises the first conducting terminal and the second conducting terminal that is positioned at described receiving space both sides, and described adjacent conductive terminal directly also arranges diode 27 or metal connecting piece 17.In embodiments of the invention, preferably, described the first box body 10 is provided with the first receiving space 13, and described the first receiving space 13 inside are provided with the conducting end subgroup, in described conducting end subgroup, conducting terminal is parallel to each other, and has a conducting terminal to be connected with described anodal cable 12.In embodiments of the invention, preferably, described conducting terminal has only included 2 conducting terminals, i.e. the first conducting terminal 14 and the second conducting terminal 15, be provided with metal connecting piece 17 between described the first conducting terminal 14 and the second conducting terminal 15, described conducting terminal is connected mutually, and described the first conducting terminal 14 also is connected with anodal cable 12.The diapire of described the first box body 10 also is provided with the first opening 16, and described conducting terminal connects by the first opening 16 and solar panel and the wire that is connected each adjacent pack.Identical, described the second box body 20 has the internal structure identical with described the first box body 10, described the second box body 20 is provided with the second receiving space 23, described the first receiving space 23 inside are provided with the conducting end subgroup, in described conducting end subgroup, conducting terminal is parallel to each other, and has a conducting terminal to be connected with described negative pole cable 22.In embodiments of the invention, preferably, described conducting terminal has only included 2 conducting terminals, i.e. the first conducting terminal 24 and the second conducting terminal 25, be provided with diode 27 between described the first conducting terminal 24 and the second conducting terminal 25, described the second conducting terminal 25 is connected with negative pole cable 22.The diapire of described the first box body 20 also is provided with the second opening 26, and described conducting terminal connects by two openings 26 and solar panel and the wire that is connected each adjacent pack.
Shown in ginseng Fig. 1, in described box component, adjacent pack realizes series connection by wire, in embodiments of the invention, preferably, adopt wire (not shown) to connect the adjacent conductive terminal between described the first box body 10 and the second box body 20, described adjacent conductive terminal is nearest conducting terminal between two adjacent pack, adopt wire (not shown) connect the second conducting terminal 15 in the first box body 10 and the first conducting terminal 24 in the second box body 20, due to two conducting terminals 14 in the first box body 10, 15 adopt metal connecting piece 17 mutually to connect, and two conducting terminals 24 in the second box body 20, between 25, adopt diode 27 to realize being electrically connected, between the anodal cable 12 of described terminal box and negative pole cable 22, also realize connecting, the box body set-up mode that is separate type also can play the single cartridge bodies effect, and adopt conductor part to substitute original cable, can reduce significantly the utilization rate of cable, due to the cost of cable is higher and in transmitting procedure the loss to power larger, improve power supplying efficiency therefore adopt the wire place of cable can well control cost and reduce power loss.
In other embodiment of the present invention, box body (not shown) in the middle of can also being provided with in box component, in the middle of described, box body (not shown) is arranged between described the first box body 10 and the second box body 20, in the middle of described, box body (not shown) is identical with described the first box body 10, the second box body 20 internal structures, simultaneously, but in the middle of described, box body (not shown) there is no positive and negative electrode cable (not shown) is set, and only by wire (not shown), is series between described the first box body 10 and the second box body 20.
In other embodiment of the present invention, metal connecting piece 17 in the first box body 10 can adopt diode to substitute, in like manner, diode 27 in the second box body 20 can adopt metal connecting piece to substitute, simultaneously, be provided with metal connecting piece or diode between the adjacent conductive terminal of aforementioned middle box body to promote the security performance of terminal box.
In other embodiment of the present invention, the box body in described box component can be set to difformity, and the internal structure that only need to have the first box body 10, the second box body 20 gets final product.
The present invention also provides a kind of solar module (not shown), comprise solar panel (not shown) and be located at the terminal box (not shown) at described solar panel (not shown) back side, described terminal box is the described connecting box of any one in aforementioned invention.Described box component comprises the first box body (not shown) and the second box body (not shown) that is arranged at respectively described solar panel (not shown) both sides of the edge, and described the first box body (not shown) is connected with respectively anodal cable (not shown) and negative pole cable (not shown) with the second box body (not shown).The both sides that the box body arranged is arranged at solar panel (not shown) will be separated in the present invention in terminal box, in the zone of solar panel, can adopt wire to connect described two box bodys (not shown), than original single cartridge bodies, form is set, just at a plurality of solar panels, be integrated in a solar cell electric power system (not shown) process, between adjacent solar panel (not shown), use cable to connect, can reduce significantly the use of cable, due to the cost of cable is higher and in the current delivery process loss for power larger, solar module provided by the invention, can well control cost and improve power supplying efficiency.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.
Although be the example purpose, the preferred embodiment of the present invention is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present invention of appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a terminal box, is characterized in that, described terminal box comprises:
Box component, described box component comprises that at least two are separated the box body arranged, described box body is provided with receiving space;
Lid, quantity is consistent with described box body, is covered in respectively corresponding box body top;
The conducting end subgroup, be contained in the receiving space of described box body, and described conducting end subgroup at least comprises the first conducting terminal and the second conducting terminal that is positioned at described receiving space both sides, and described conducting terminal is arranged in parallel;
Realize series connection by wire between described adjacent pack.
2. terminal box as claimed in claim 1, it is characterized in that: described box body is that same mould is made.
3. terminal box as claimed in claim 1, is characterized in that: between the adjacent conducting terminal in described same box body, be electrically connected with metal connecting piece.
4. terminal box as claimed in claim 1, is characterized in that: between the adjacent conductive terminal in described same box body, also be provided with some diodes.
5. terminal box as claimed in claim 1, is characterized in that: between the adjacent conductive terminal of described adjacent pack, by wire, connect.
6. terminal box as claimed in claim 1, it is characterized in that: described box component comprises the first box body and the second box body, described the first box body and the second box body are connected with respectively anodal cable and negative pole cable.
7. terminal box as claimed in claim 6 is characterized in that: box body in the middle of described box body also comprises, described in the middle of box body be arranged between first, second box body, and realize connecting by between wire and adjacent pack.
8. terminal box as claimed in claim 7 is characterized in that: in the middle of described, box body does not connect anodal cable and negative pole cable.
9. a solar module, comprise solar panel and the terminal box of being located at described Solar panel backside, and it is characterized in that: described terminal box is the described connecting box of claim 1 to 8 any one.
10. solar module as claimed in claim 9, it is characterized in that: described box component comprises the first box body and the second box body that is arranged at respectively described solar panel both sides of the edge, and described the first box body and the second box body are connected with respectively anodal cable and negative pole cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325292A CN102938425A (en) | 2011-08-15 | 2011-08-15 | Terminal box and solar cell module using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102325292A CN102938425A (en) | 2011-08-15 | 2011-08-15 | Terminal box and solar cell module using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102938425A true CN102938425A (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102325292A Pending CN102938425A (en) | 2011-08-15 | 2011-08-15 | Terminal box and solar cell module using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102938425A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3580306B2 (en) * | 2003-01-08 | 2004-10-20 | 住友電装株式会社 | Terminal box device for solar cell module |
| CN1691417A (en) * | 2004-04-23 | 2005-11-02 | 住友电装株式会社 | A terminal box for a solar battery module and a method for producing such a terminal box |
| CN201699031U (en) * | 2010-04-20 | 2011-01-05 | 泰科电子(上海)有限公司 | Solar photovoltaic component |
| DE102009041968A1 (en) * | 2009-09-21 | 2011-04-07 | Telegärtner Gerätebau GmbH | Junction box arrangement for electrical connection of solar module with conductor system of photovoltaic system, has diode connectable with contact elements and/or connection elements in attachment arrangement of base |
| CN202167520U (en) * | 2011-08-15 | 2012-03-14 | 苏州快可光伏电子股份有限公司 | Junction box and solar battery component employing same |
-
2011
- 2011-08-15 CN CN2011102325292A patent/CN102938425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3580306B2 (en) * | 2003-01-08 | 2004-10-20 | 住友電装株式会社 | Terminal box device for solar cell module |
| CN1691417A (en) * | 2004-04-23 | 2005-11-02 | 住友电装株式会社 | A terminal box for a solar battery module and a method for producing such a terminal box |
| DE102009041968A1 (en) * | 2009-09-21 | 2011-04-07 | Telegärtner Gerätebau GmbH | Junction box arrangement for electrical connection of solar module with conductor system of photovoltaic system, has diode connectable with contact elements and/or connection elements in attachment arrangement of base |
| CN201699031U (en) * | 2010-04-20 | 2011-01-05 | 泰科电子(上海)有限公司 | Solar photovoltaic component |
| CN202167520U (en) * | 2011-08-15 | 2012-03-14 | 苏州快可光伏电子股份有限公司 | Junction box and solar battery component employing same |
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| PB01 | Publication | ||
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130220 |