CN205377788U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN205377788U CN205377788U CN201620106510.1U CN201620106510U CN205377788U CN 205377788 U CN205377788 U CN 205377788U CN 201620106510 U CN201620106510 U CN 201620106510U CN 205377788 U CN205377788 U CN 205377788U
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- CN
- China
- Prior art keywords
- conductor
- busbar
- box body
- photovoltaic junction
- junction box
- 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.)
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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 discloses a photovoltaic junction box, including box body base, lid, external cable, a plurality of conductor and a plurality of busbar, each conductor is connected through the diode between two adjacent conductors on being fixed in the box body base, and wherein, a conductor corresponds a busbar, and the one end of busbar is passed the box body base and is connected with the conductor that corresponds, and the other end of busbar is connected with external device, and first conductor and final conductor are drawn through external cable as positive pole and negative pole, and the lid is connected with the box body base, lid lock and joint are on the box body base, be equipped with double -deck annular arch on the box body base, each conductor is fixed in in the inlayer arch. The utility model discloses difficult puncture is burnt out.
Description
Technical field
This utility model belongs to photovoltaic system field of electronic devices, relates to a kind of photovoltaic junction box.
Background technology
Along with exhaustion and mankind's attention to environmental problem of traditional energy, in order to realize the sustainable development of the energy and environment, solar electrical energy generation obtains huge development as a kind of clean energy resource.The electric current that solar module sends need to be derived by rosette and conduct, and rosette is additional device important in photovoltaic plant, and its long-term work is under big electric current, it is easy to puncture problems such as burning, brings impact to the safe and stable operation of photovoltaic plant.
Utility model content
The purpose of this utility model is in that the shortcoming overcoming above-mentioned prior art, it is provided that a kind of photovoltaic junction box, this rosette not easily punctures burns.
For reaching above-mentioned purpose, photovoltaic junction box described in the utility model includes Bottom of box body, lid, external cable, some conductors and some busbars, each conductor is fixed on Bottom of box body, it is connected by diode between adjacent two conductors, wherein, one corresponding busbar of conductor, one end of busbar is connected through Bottom of box body with corresponding conductor, the other end of busbar is connected with external equipment, first conductor and last conductor are drawn by external cable as positive pole and negative pole, and lid is connected with Bottom of box body；
Lid fastens and is connected on Bottom of box body；
Bottom of box body is provided with the projection of double-deck annular, and each conductor is fixed in internal layer projection.
Described Bottom of box body is provided with for the slotted eye for busbar traverse.
Described slotted eye is trapezium structure.
Described conductor is provided with for the technology groove for busbar traverse, and busbar is welded on conductor after sequentially passing through slotted eye and technology groove.
Described diode is shaft type Schottky diode.
Busbar sequentially passes through slotted eye and technology groove bend again after be welded on conductor.
Described busbar is flat structure.
The number of described conductor is 4.
This utility model has the advantages that
Photovoltaic junction box described in the utility model includes Bottom of box body, lid, some conductors and some busbars, it is connected by diode between adjacent two conductors, the two ends of busbar are connected with corresponding conductor and external equipment respectively, and wherein, lid fastens and is connected on Bottom of box body, Bottom of box body is provided with the projection of double-deck annular, each conductor is fixed in internal layer projection, and mechanical strength is higher, and lid is capping not easily, safety is better, and it is stronger that the ability of burning is worn in resistance.
Further, busbar is flat structure, it is to avoid interference during welding, is beneficial to workman's welding.
Further, diode is shaft type Schottky diode, stable performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of Bottom of box body 1 in this utility model.
Wherein, 1 be Bottom of box body, 2 be conductor, 3 be external cable, 4 be technology groove, 5 for diode.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail:
With reference to Fig. 1, photovoltaic junction box described in the utility model includes Bottom of box body 1, lid, external cable 3, some conductors 2 and some busbars, each conductor 2 is fixed on Bottom of box body 1, it is connected by diode 5 between adjacent two conductors 2, wherein, one corresponding busbar of conductor 2, one end of busbar is connected through Bottom of box body 1 with corresponding conductor 2, the other end of busbar is connected with external equipment, first conductor 2 and last conductor 2 are drawn by external cable 3 as positive pole and negative pole, and lid is connected with Bottom of box body 1；Lid fastens and is connected on Bottom of box body 1；Bottom of box body 1 is provided with the projection of double-deck annular, and each conductor 2 is fixed in internal layer projection.Preferably, the number of described conductor 2 is 4.
It should be noted that, described Bottom of box body 1 is provided with for the slotted eye for busbar traverse, slotted eye is trapezium structure, conductor 2 is provided with for the technology groove 4 for busbar traverse, busbar is welded on conductor 2 after sequentially passing through slotted eye and technology groove 4, wherein, busbar sequentially passes through slotted eye and technology groove 4 bend again after be welded on conductor 2, busbar is flat structure, so that busbar weld realizes the design of anti-rosin joint.It addition, described diode 5 is shaft type Schottky diode, the stability of diode 5 is better.
This utility model ensures the premium properties of rosette, the design in box body is optimized, it is simple to operative, it is ensured that reducing encapsulating amount while heat dispersion, integrating is a dependable performance, the photovoltaic junction box that cost performance is high.
Claims (8)
1. a photovoltaic junction box, it is characterized in that, including Bottom of box body (1), lid, external cable (3), some conductors (2) and some busbars, each conductor (2) is fixed on Bottom of box body (1), it is connected by diode (5) between adjacent two conductors (2), wherein, one corresponding busbar of conductor (2), one end of busbar is connected through Bottom of box body (1) with corresponding conductor (2), the other end of busbar is connected with external equipment, first conductor (2) and last conductor (2) are drawn by external cable (3) as positive pole and negative pole, lid is connected with Bottom of box body (1)；
Lid fastens and is connected on Bottom of box body (1)；
Bottom of box body (1) is provided with the projection of double-deck annular, and each conductor (2) is fixed in internal layer projection.
2. photovoltaic junction box according to claim 1, it is characterised in that described Bottom of box body (1) is provided with for the slotted eye for busbar traverse.
3. photovoltaic junction box according to claim 2, it is characterised in that described slotted eye is trapezium structure.
4. photovoltaic junction box according to claim 2, it is characterized in that, described conductor (2) is provided with for the technology groove (4) for busbar traverse, and busbar is welded on conductor (2) after sequentially passing through slotted eye and technology groove (4).
5. photovoltaic junction box according to claim 1, it is characterised in that described diode (5) is shaft type Schottky diode.
6. photovoltaic junction box according to claim 4, it is characterised in that busbar sequentially passes through slotted eye and technology groove (4) bend again after be welded on conductor (2).
7. photovoltaic junction box according to claim 1, it is characterised in that described busbar is flat structure.
8. photovoltaic junction box according to claim 1, it is characterised in that the number of described conductor (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106510.1U CN205377788U (en) | 2016-02-02 | 2016-02-02 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106510.1U CN205377788U (en) | 2016-02-02 | 2016-02-02 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377788U true CN205377788U (en) | 2016-07-06 |
Family
ID=56262928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106510.1U Active CN205377788U (en) | 2016-02-02 | 2016-02-02 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941338A (en) * | 2017-03-23 | 2017-07-11 | 浙江乐叶光伏科技有限公司 | The mode of connection of terminal box and terminal box |
| CN107134974A (en) * | 2017-06-29 | 2017-09-05 | 安徽大恒能源科技有限公司 | A kind of plug type photovoltaic intelligent junction box |
-
2016
- 2016-02-02 CN CN201620106510.1U patent/CN205377788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941338A (en) * | 2017-03-23 | 2017-07-11 | 浙江乐叶光伏科技有限公司 | The mode of connection of terminal box and terminal box |
| CN107134974A (en) * | 2017-06-29 | 2017-09-05 | 安徽大恒能源科技有限公司 | A kind of plug type photovoltaic intelligent junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710018 Shaanxi city of Xi'an province Xi'an economic and Technological Development Zone is Jilu No. 8989 A block 6 layer Patentee after: Long base music Photovoltaic Technology Co., Ltd. Address before: 710199 No. 388, middle route, Xi'an, Shaanxi, Changan District Patentee before: LERRI SOLAR TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 239000 No. 19 Huaian Road, Chuzhou City, Anhui Province Patentee after: Chuzhou Longji Leye Photovoltaic Technology Co., Ltd. Address before: 710018 Six Floors of Block A, 898989 Shangji Road, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: Long base music Photovoltaic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |