CN203788235U - Improved junction box of photovoltaic assembly - Google Patents
Improved junction box of photovoltaic assembly Download PDFInfo
- Publication number
- CN203788235U CN203788235U CN201420090063.6U CN201420090063U CN203788235U CN 203788235 U CN203788235 U CN 203788235U CN 201420090063 U CN201420090063 U CN 201420090063U CN 203788235 U CN203788235 U CN 203788235U
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- CN
- China
- Prior art keywords
- junction box
- clamp
- terminal
- terminal box
- box body
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- 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.)
- Expired - Fee Related
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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 an improved junction box of a photovoltaic assembly, and relates to the technical field of solar power supply equipment. The other end of a junction box body (1) is provided with an anode wiring terminal (6), a cathode wiring terminal (5) and the anode wiring terminal (6) are both externally connected with a first external plug-in type terminal (7), the first external plug-in type terminal (7) is connected with a second external plug-in type terminal (9) via a cable (8), a caliper (10) is arranged in the bottom of the junction box body (1), and the bottom of the junction box body (1) is provided with a transparent cover body (11). According to the improved junction box of the photovoltaic assembly, the structure and the design are reasonable, the operation is simple, the usage is convenient, the contact area of the junction box and photovoltaic glass is increased, the junction box can also be limited from multiple directions and completely located, the fixing effect of the junction box is guaranteed, the test of the junction box is realized without dismounting the junction box, the failure rate of experiment is reduced, the reliability of assembly detection is improved, and the product quality is improved.
Description
Technical field
The utility model relates to sun-generated electric power equipment technical field, relates in particular to a kind of Modified photovoltaic module junction box.
Background technology
Photovoltaic module is also solar panel, is the core in solar power system, is also most important part in solar power system.Its effect is to convert solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.Photovoltaic module is that the solar cell of the different size cut open by solar battery sheet or by laser cutting machine machine or steel-wire cutting machine is combined and formed.Because electric current and the voltage of monolithic solar cell sheet are all very little, then people are they acquisition high voltages of first connecting, more in parallel acquisition after high electric current, then export by a diode.
Photovoltaic module mainly comprises photovoltaic glass, be arranged on cell piece and terminal box between photovoltaic glass, wherein terminal box is that the one that solar photovoltaic assembly uses is just containing, the box body of negative wire, the Main Function of terminal box is to connect and protection solar photovoltaic assembly, the electric current that light conducting photovoltaic assembly produces, and existing terminal box is mostly long strip type, in terminal box, only have elongated face to contact with photovoltaic glass, bond area is few, adhesive strength is poor, easily peel off, and terminal box is with cable, in module production process, need especially cable to be fixed, otherwise the weight of cable can drive terminal box produce displacement or come off before bonding agent Pending The Entry Into Force, waterproof effect is poor, assembly is in storage, in transport and installation process, all need cable fix especially and protect, cumbersome, in photovoltaic industry, assembly carry out wet insulation detect qualified after, hang terminal box experiment, test one minute, and then carry out wet insulation detection, wet insulation testing result is subsequently qualified by hanging terminal box experiment, result failure is not by hanging terminal box experiment, finish in the backboard of the assembly after wet insulation test and terminal box and have water, before hanging terminal box experiment, first dry the water on connector cover, unload terminal box lid with screwdriver, rope is fixed on terminal box wall, on rope, hang up counterweight, test, then unload counterweight, after covering terminal box lid, carry out again wet insulation test, unload with screwdriver in the process of terminal box lid, screwdriver is the too little terminal box lid that can not unload any more firmly, screwdriver is the too large terminal box box wall that easily damages firmly, cause terminal box poorly sealed, cause follow-up wet insulation test crash, after wet insulation test, on terminal box and backboard, there is water, unload and install the process of terminal box lid, the lead-in wire that is easy to practice riding the waves in terminal box, thereby cause the failure of follow-up wet insulation test.
Summary of the invention
The purpose of this utility model is to provide Modified photovoltaic module junction box, and its reasonable in design is simple to operate, easy to use, not only increase the contact area of terminal box and photovoltaic glass, can also limit by multiple directions butted line box, and located completely, ensure the fixed effect of terminal box, in the situation that not dismantling terminal box, the test of the line box that achieves a butt joint, reduces the failure of an experiment rate, increase the reliability of component detection, improved the quality of product.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it is made up of terminal box body 1, projection 2, negative pole mark display lamp 3, anodal mark display lamp 4, negative terminals 5, positive terminal 6, the first external socket terminal 7, cable 8, the second external socket terminal 9, clamp 10, transparent cover body 11, on terminal box body 1, be provided with projection 2, outer surface one end of terminal box body 1 is provided with negative pole mark display lamp 3, the outer surface other end of terminal box body 1 is provided with anodal mark display lamp 4, one end of terminal box body 1 is provided with negative terminals 5, the other end of terminal box body 1 is provided with positive terminal 6, negative terminals son 5 and positive terminal 6 are all circumscribed with the first external socket terminal 7, the first external socket terminal 7 is connected with the second external socket terminal 9 by cable 8, in the bottom of terminal box body 1, be provided with clamp 10, the bottom of terminal box body 1 is provided with transparent cover body 11.
Described clamp 10 are by the first clamp clamping device 10-1, the second clamp clamping device 10-2, connector 10-3, chela 10-4, the first clamp handle 10-5, the second clamp handle 10-6, set screw 10-7 composition, between the first clamp clamping device 10-1 and the second clamp clamping device 10-2, be connected by connector 10-3, one end of the first clamp clamping device 10-1 and the second clamp clamping device 10-2 is provided with chela 10-4, the other end of the first clamp clamping device 10-1 is provided with the first clamp handle 10-5, be provided with the second clamp handle 10-6 with the other end of the second clamp clamping device 10-2, one end of the second clamp handle 10-6 is provided with set screw 10-7.
When the utility model adopts clamp 10 to hang terminal box body 1 and test, regulate and fix two angles between chela 10-4 by set screw 10-7, make clamp 10 clamp the both sides of junction box body 1, then counterweight is hung on the rope of the first clamp handle 10-5 bottom and the second clamp handle 10-6 bottom, this mode can keep the angle between the first clamp handle 10-5 and the second clamp handle 10-6 to fix, improve consistency and the accuracy of hanging the structure of terminal box test with same counterweight, and can realize the test of different size terminal box.
The utility model reasonable in design, simple to operate, easy to use, not only increase the contact area of terminal box and photovoltaic glass, can also limit by multiple directions butted line box, and locate completely, ensure the fixed effect of terminal box, in the situation that not dismantling terminal box, the test of line box achieves a butt joint, reduce the failure of an experiment rate, increased the reliability of component detection, improved the quality of product.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of clamp in the utility model.
Embodiment:
With reference to Fig. 1, Fig. 2, this embodiment by the following technical solutions: it is made up of terminal box body 1, projection 2, negative pole mark display lamp 3, anodal mark display lamp 4, negative terminals 5, positive terminal 6, the first external socket terminal 7, cable 8, the second external socket terminal 9, clamp 10, transparent cover body 11, on terminal box body 1, be provided with projection 2, outer surface one end of terminal box body 1 is provided with negative pole mark display lamp 3, the outer surface other end of terminal box body 1 is provided with anodal mark display lamp 4, one end of terminal box body 1 is provided with negative terminals 5, the other end of terminal box body 1 is provided with positive terminal 6, negative terminals son 5 and positive terminal 6 are all circumscribed with the first external socket terminal 7, the first external socket terminal 7 is connected with the second external socket terminal 9 by cable 8, in the bottom of terminal box body 1, be provided with clamp 10, the bottom of terminal box body 1 is provided with transparent cover body 11.
Described clamp 10 are by the first clamp clamping device 10-1, the second clamp clamping device 10-2, connector 10-3, chela 10-4, the first clamp handle 10-5, the second clamp handle 10-6, set screw 10-7 composition, between the first clamp clamping device 10-1 and the second clamp clamping device 10-2, be connected by connector 10-3, one end of the first clamp clamping device 10-1 and the second clamp clamping device 10-2 is provided with chela 10-4, the other end of the first clamp clamping device 10-1 is provided with the first clamp handle 10-5, be provided with the second clamp handle 10-6 with the other end of the second clamp clamping device 10-2, one end of the second clamp handle 10-6 is provided with set screw 10-7.
When this embodiment adopts clamp 10 to hang terminal box body 1 and test, regulate and fix two angles between chela 10-4 by set screw 10-7, make clamp 10 clamp the both sides of junction box body 1, then counterweight is hung on the rope of the first clamp handle 10-5 bottom and the second clamp handle 10-6 bottom, this mode can keep the angle between the first clamp handle 10-5 and the second clamp handle 10-6 to fix, improve consistency and the accuracy of hanging the structure of terminal box test with same counterweight, and can realize the test of different size terminal box.
This embodiment reasonable in design, simple to operate, easy to use, not only increase the contact area of terminal box and photovoltaic glass, can also limit by multiple directions butted line box, and locate completely, ensure the fixed effect of terminal box, in the situation that not dismantling terminal box, the test of line box achieves a butt joint, reduce the failure of an experiment rate, increased the reliability of component detection, improved the quality of product.
Claims (2)
1. Modified photovoltaic module junction box, is characterized in that it is made up of terminal box body (1), projection (2), negative pole mark display lamp (3), anodal mark display lamp (4), negative terminals (5), positive terminal (6), the first external socket terminal (7), cable (8), the second external socket terminal (9), clamp (10), transparent cover body (11), on terminal box body (1), be provided with projection (2), outer surface one end of terminal box body (1) is provided with negative pole mark display lamp (3), the outer surface other end of terminal box body (1) is provided with anodal mark display lamp (4), one end of terminal box body (1) is provided with negative terminals (5), the other end of terminal box body (1) is provided with positive terminal (6), negative terminals (5) and positive terminal (6) are all circumscribed with the first external socket terminal (7), the first external socket terminal (7) is connected with the second external socket terminal (9) by cable (8), in the bottom of terminal box body (1), be provided with clamp (10), the bottom of terminal box body (1) is provided with transparent cover body (11).
2. Modified photovoltaic module junction box according to claim 1, it is characterized in that described clamp (10) are by the first clamp clamping device (10-1), the second clamp clamping device (10-2), connector (10-3), chela (10-4), the first clamp handle (10-5), the second clamp handle (10-6), set screw (10-7) composition, between the first clamp clamping device (10-1) and the second clamp clamping device (10-2), be connected by connector (10-3), the first clamp clamping device (10-1) is provided with chela (10-4) with one end of the second clamp clamping device (10-2), the other end of the first clamp clamping device (10-1) is provided with the first clamp handle (10-5), be provided with the second clamp handle (10-6) with the other end of the second clamp clamping device (10-2), one end of the second clamp handle (10-6) is provided with set screw (10-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090063.6U CN203788235U (en) | 2014-03-02 | 2014-03-02 | Improved junction box of photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090063.6U CN203788235U (en) | 2014-03-02 | 2014-03-02 | Improved junction box of photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788235U true CN203788235U (en) | 2014-08-20 |
Family
ID=51324386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090063.6U Expired - Fee Related CN203788235U (en) | 2014-03-02 | 2014-03-02 | Improved junction box of photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821787A (en) * | 2015-05-04 | 2015-08-05 | 江阴万事兴技术有限公司 | Solar photovoltaic junction box |
-
2014
- 2014-03-02 CN CN201420090063.6U patent/CN203788235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821787A (en) * | 2015-05-04 | 2015-08-05 | 江阴万事兴技术有限公司 | Solar 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180302 |