CN104378061A - High-voltage photovoltaic junction box for 1500 V - Google Patents
High-voltage photovoltaic junction box for 1500 V Download PDFInfo
- Publication number
- CN104378061A CN104378061A CN201410508196.5A CN201410508196A CN104378061A CN 104378061 A CN104378061 A CN 104378061A CN 201410508196 A CN201410508196 A CN 201410508196A CN 104378061 A CN104378061 A CN 104378061A
- Authority
- CN
- China
- Prior art keywords
- fixed area
- box body
- metallic conduction
- conduction sheet
- lid
- 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.)
- Pending
Links
- 239000003292 glue Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract 7
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a high-voltage photovoltaic junction box for 1500 V. The high-voltage photovoltaic junction box comprises a box body, a box cover, a pressing block, a first metal conducting plate, a second metal conducting plate, a third metal conducting plate, a fourth metal conducting plate, a diode, a positive electrode power line and a negative electrode power line. The box cover is fixed on the top of the box body, the pressing block is fixed at the bottom of the box body, and a box body edge cover is arranged above the box body. Mounting is firm, and the pressing block can be prevented from being disengaged under the conditions such as strong impacting. The positive electrode power line is connected with the first metal conducting plate, and is pressed and fixed in the fixing area of the positive electrode power line through a power line clamping channel of the pressing block. The negative electrode power line is connected with the fourth metal conducting plate, and is pressed and fixed in the fixing area of the negative electrode power line through the power line clamping channel of the pressing block. The box cover is fixed on a metal conducting plate fixing area frame in a covering mode. The high-voltage photovoltaic junction box can be used in a high-voltage environment higher than 1500 V, the power lines and the box body are connected firmly and stably, safety and reliability are achieved, and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of terminal box, particularly a kind of high pressure photovoltaic junction box for 1500V.
Background technology
Photovoltaic junction box is the connector between the solar cell array and solar charging controller for electric consumption of solar module formation, it is the cross-cutting comprehensive design that collection electrical design, a Machine Design combine with material science, solar battery component junction box is extremely important in the composition of solar components, and Main Function is connected with outside line by the electric power that solar cell produces.
Existing photovoltaic junction box comprises box body and lid, lid and box body connect and fix, power line cannot well be fixed in terminal box by the mode that is connected and fixed like this, lid folding easily causes connection insecure, damage terminal box, cannot use in the hyperbaric environment of more than 1500V, useful life and use safety cannot be protected.
Summary of the invention
Technical problem to be solved by this invention provides a kind of high pressure photovoltaic junction box for 1500V for above drawback, and can use in the hyperbaric environment of more than 1500V, power line and box body are connected firmly stable, safe and reliable, add useful life.
For solving the problems of the technologies described above, technical scheme of the present invention is:
For a high pressure photovoltaic junction box of 1500V, comprise box body, lid, briquetting, the first metallic conduction sheet, the second metallic conduction sheet, the 3rd metallic conduction sheet, the 4th metallic conduction sheet, diode, cathode power supply line and anode power cord;
Described box body comprises bottom box body and box body limit lid, metallic conduction sheet installation region is divided into bottom described box body, cathode power supply line fixed area, anode power cord fixed area and some glue fixed area, described some glue fixed area is positioned at immediately below metallic conduction sheet installation region, described cathode power supply fixed area and negative power supply fixed area are separately positioned on a glue fixed area both sides, make box body bottom integrated rectangular, described box body limit lid comprises the metallic conduction sheet fixed area framework of frame structure, cathode power supply line fixed area lid, anode power cord fixed area lid, the metallic conduction sheet fixed area framework of frame structure, cathode power supply line fixed area lid, anode power cord fixed area lid is integral type structure, described box body limit lid is fixed on bottom described box body, the region marked off bottom box body is mutually corresponding with each several part that box body limit is covered,
Described metallic conduction sheet installation region is divided into the first fixed area by three components spacer block component, second fixed area, 3rd fixed area, 4th fixed area, every component spacer block group is made up of two baffle plates, described two baffle plates are located on the same line, described first fixed area, second fixed area, 3rd fixed area, in 4th fixed area, branch is provided with the first metallic conduction sheet, second metallic conduction sheet, 3rd metallic conduction sheet and the 4th metallic conduction sheet, be connected by diode between adjacent two metallic conduction sheets, described diode is arranged between two baffle plates of spacing block group,
Described cathode power supply line fixed area and anode power cord fixed area are equipped with briquetting blocked hole, described cathode power supply line fixed area lid, anode power cord fixed area lid and briquetting blocked hole corresponding section are provided with two briquetting clamping grooves, briquetting is provided with power line shackle passageway, it is protruding that power line shackle passageway both sides are respectively provided with a briquetting clamping, being fixed on bottom box body of briquetting blocked hole matched in clearance on bottom described briquetting and box body, described cathode power supply line is connected with the first metallic conduction sheet, and be fixed in cathode power supply line fixed area by the power line shackle passageway pressing of briquetting, described anode power cord is connected with the 4th metallic conduction sheet, and be fixed in anode power cord fixed area by the power line shackle passageway pressing of briquetting, described lid is provided with 4 arc raised lines, described 4 arc raised lines are oppositely arranged between two, the radian a of arc raised line is 80-100 °, described lid covers and is fixed on metallic conduction sheet fixed area framework.
Above-mentioned a kind of high pressure photovoltaic junction box for 1500V, wherein, is equipped with a columniform locating convex block in described each fixed area, each metallic conduction sheet is equipped with a positioning through hole corresponding with locating convex block.
Above-mentioned a kind of high pressure photovoltaic junction box for 1500V, wherein, described cathode power supply line fixed area and anode power cord fixed area is equipped with briquetting blocked hole in " ten " character form structure.
Beneficial effect of the present invention is:
1. structure of the present invention is simple, rationally effectively box body is separated into four regions, the function that each region has them different, is interconnected and non-interference, fully ensure that the use safety of terminal box, this terminal box is used in the hyperbaric environment of more than 1500V;
2. the parts that cover of terminal box are arranged to Split type structure, namely lid and briquetting is divided into, separation lamination, for terminal box use more reasonable, being communicated with when just power line being interfixed with metallic conduction sheet after briquetting pressing, no matter whether having opened lid, all can not affect the stability that power line is connected with metallic conduction sheet, add useful life, ensure that safety;
3. lid is fixed on box body top, and briquetting is fixed on bottom box body, and is provided with box body limit lid above box body, and install more firm, when can effectively avoid running into the situations such as strong impaction, briquetting comes off, safer;
4. state lid and be provided with 4 arc raised lines, the radian a of arc raised line is 80-100 °, adds the intensity of lid, and arcuate structure makes stressed being evenly dispersed to whole lid, the ability to bear of lid when opening being increased, can not rupture because of external force;
5. the setting in waterproof cooling chamber, adds water resistance and the heat dispersion of terminal box, safe and reliable;
6. be equipped with a columniform locating convex block in each fixed area, each metallic conduction sheet be equipped with a positioning through hole corresponding with locating convex block, ensure that metallic conduction sheet is installed more firm.
Accompanying drawing explanation
Fig. 1 is assembly drawing of the present invention.
Fig. 2 is rearview of the present invention.
Fig. 3 is box body chart at the bottom of of the present invention.
Fig. 4 is box body side cover structure figure of the present invention.
Fig. 5 is lid structure chart of the present invention.
embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of high pressure photovoltaic junction box for 1500V as shown in the figure, comprise box body 1, lid 2, briquetting 3, first metallic conduction sheet 4, second metallic conduction sheet 5, the 3rd metallic conduction sheet 6, the 4th metallic conduction sheet 7, diode 8, cathode power supply line 9 and anode power cord 10;
Described box body 1 to comprise bottom box body 11 and box body limit lid 12, bottom described box body, 11 are divided into metallic conduction sheet installation region 13, cathode power supply line fixed area 14, anode power cord fixed area 15 and some glue fixed area 16, described some glue fixed area 16 is positioned at immediately below metallic conduction sheet installation region 13, described cathode power supply fixed area 14 is separately positioned on glue fixed area 16 both sides with negative power supply fixed area 15, make 11 entirety bottom box body rectangular, described box body limit lid 12 comprises the metallic conduction sheet fixed area framework 17 of frame structure, cathode power supply line fixed area lid 18, anode power cord fixed area lid 19, the metallic conduction sheet fixed area framework 17 of frame structure, cathode power supply line fixed area lid 18, anode power cord fixed area lid 19 is integral type structure, described box body limit lid 12 to be fixed on bottom described box body on 11, the region marked off bottom box body is mutually corresponding with each several part that box body limit is covered,
Described metallic conduction sheet installation region 13 is separated into the first fixed area 21 by three components spacer block group 20, second fixed area 22, 3rd fixed area 23, 4th fixed area 24, every component spacer block group 20 is made up of two baffle plates 25, described two baffle plates 25 are located on the same line, described first fixed area 21, second fixed area 22, 3rd fixed area 23, in 4th fixed area 24, branch is provided with the first metallic conduction sheet 4, second metallic conduction sheet 5, 3rd metallic conduction sheet 6 and the 4th metallic conduction sheet 7, be connected by diode 8 between adjacent two metallic conduction sheets, described diode 8 is arranged between two baffle plates 25 of spacing block group, a columniform locating convex block 26 is equipped with in described each fixed area, each metallic conduction sheet is equipped with a positioning through hole 27 corresponding with locating convex block,
Described cathode power supply line fixed area 14 and anode power cord fixed area 15 are equipped with briquetting blocked hole 28, described briquetting blocked hole 28 is in " ten " character form structure, described cathode power supply line fixed area lid 18, anode power cord fixed area lid 19 and briquetting blocked hole 28 corresponding section are provided with two briquetting clamping grooves 29, briquetting 3 is provided with power line shackle passageway 30, power line shackle passageway 30 both sides are respectively provided with a briquetting clamping projection 31, briquetting blocked hole 28 matched in clearance on bottom described briquetting 3 and box body to be fixed on bottom box body on 11, described cathode power supply line 9 is connected with the first metallic conduction sheet 4, and be fixed in cathode power supply line fixed area 14 by the power line shackle passageway pressing of briquetting 3, described anode power cord 10 is connected with the 4th metallic conduction sheet 7, and be fixed in anode power cord fixed area 15 by the power line shackle passageway pressing of briquetting 3, described lid 2 is provided with 4 arc raised lines 32, described 4 arc raised lines 32 are oppositely arranged between two, the radian a of arc raised line 32 is 80-100 °, described lid 2 covers and is fixed on metallic conduction sheet fixed area framework 17.
Structure of the present invention is simple, rationally effectively box body is separated into four regions, the function that each region has them different, is interconnected and non-interference, fully ensure that the use safety of terminal box, this terminal box is used in the hyperbaric environment of more than 1500V;
The parts that cover of terminal box are arranged to Split type structure, namely lid and briquetting is divided into, separation lamination, for terminal box use more reasonable, being communicated with when just power line being interfixed with metallic conduction sheet after briquetting pressing, no matter whether having opened lid, all can not affect the stability that power line is connected with metallic conduction sheet, add useful life, ensure that safety;
Lid is fixed on box body top, and briquetting is fixed on bottom box body, and is provided with box body limit lid above box body, and install more firm, when can effectively avoid running into the situations such as strong impaction, briquetting comes off, safer;
State lid and be provided with 4 arc raised lines, the radian a of arc raised line is 80-100 °, adds the intensity of lid, and arcuate structure makes stressed being evenly dispersed to whole lid, the ability to bear of lid when opening being increased, can not rupture because of external force;
The setting in waterproof cooling chamber, adds water resistance and the heat dispersion of terminal box, safe and reliable;
Be equipped with a columniform locating convex block in each fixed area, each metallic conduction sheet be equipped with a positioning through hole corresponding with locating convex block, ensure that metallic conduction sheet is installed more firm.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. for a high pressure photovoltaic junction box of 1500V, it is characterized by, comprise box body, lid, briquetting, the first metallic conduction sheet, the second metallic conduction sheet, the 3rd metallic conduction sheet, the 4th metallic conduction sheet, diode, cathode power supply line and anode power cord;
Described box body comprises bottom box body and box body limit lid, metallic conduction sheet installation region is divided into bottom described box body, cathode power supply line fixed area, anode power cord fixed area and some glue fixed area, described some glue fixed area is positioned at immediately below metallic conduction sheet installation region, described cathode power supply fixed area and negative power supply fixed area are separately positioned on a glue fixed area both sides, make box body bottom integrated rectangular, described box body limit lid comprises the metallic conduction sheet fixed area framework of frame structure, cathode power supply line fixed area lid, anode power cord fixed area lid, the metallic conduction sheet fixed area framework of frame structure, cathode power supply line fixed area lid, anode power cord fixed area lid is integral type structure, described box body limit lid is fixed on bottom described box body, the region marked off bottom box body is mutually corresponding with each several part that box body limit is covered,
Described metallic conduction sheet installation region is divided into the first fixed area by three components spacer block component, second fixed area, 3rd fixed area, 4th fixed area, every component spacer block group is made up of two baffle plates, described two baffle plates are located on the same line, described first fixed area, second fixed area, 3rd fixed area, in 4th fixed area, branch is provided with the first metallic conduction sheet, second metallic conduction sheet, 3rd metallic conduction sheet and the 4th metallic conduction sheet, be connected by diode between adjacent two metallic conduction sheets, described diode is arranged between two baffle plates of spacing block group,
Described cathode power supply line fixed area and anode power cord fixed area are equipped with briquetting blocked hole, described cathode power supply line fixed area lid, anode power cord fixed area lid and briquetting blocked hole corresponding section are provided with two briquetting clamping grooves, briquetting is provided with power line shackle passageway, it is protruding that power line shackle passageway both sides are respectively provided with a briquetting clamping, being fixed on bottom box body of briquetting blocked hole matched in clearance on bottom described briquetting and box body, described cathode power supply line is connected with the first metallic conduction sheet, and be fixed in cathode power supply line fixed area by the power line shackle passageway pressing of briquetting, described anode power cord is connected with the 4th metallic conduction sheet, and be fixed in anode power cord fixed area by the power line shackle passageway pressing of briquetting, described lid is provided with 4 arc raised lines, described 4 arc raised lines are oppositely arranged between two, the radian a of arc raised line is 80-100 °, described lid covers and is fixed on metallic conduction sheet fixed area framework.
2. a kind of high pressure photovoltaic junction box for 1500V as claimed in claim 1, is characterized by, be equipped with a columniform locating convex block in described each fixed area, each metallic conduction sheet is equipped with a positioning through hole corresponding with locating convex block.
3. a kind of high pressure photovoltaic junction box for 1500V as claimed in claim 1, is characterized by, and described cathode power supply line fixed area and anode power cord fixed area are equipped with briquetting blocked hole in " ten " character form structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508196.5A CN104378061A (en) | 2014-09-28 | 2014-09-28 | High-voltage photovoltaic junction box for 1500 V |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508196.5A CN104378061A (en) | 2014-09-28 | 2014-09-28 | High-voltage photovoltaic junction box for 1500 V |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104378061A true CN104378061A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410508196.5A Pending CN104378061A (en) | 2014-09-28 | 2014-09-28 | High-voltage photovoltaic junction box for 1500 V |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104378061A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901622A (en) * | 2015-05-28 | 2015-09-09 | 常熟市冠日新材料有限公司 | Junction box for solar photovoltaic assembly |
| CN106253841A (en) * | 2016-08-31 | 2016-12-21 | 江苏海天微电子股份有限公司 | One just dismantles photovoltaic junction box body |
| CN106452347A (en) * | 2016-08-31 | 2017-02-22 | 江苏海天微电子股份有限公司 | Novel clamping connection type photovoltaic conjunction box |
| CN107612497A (en) * | 2017-10-30 | 2018-01-19 | 扬中市龙飞达汽车配件有限公司 | A kind of small-sized split type photovoltaic junction box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7291036B1 (en) * | 2006-11-08 | 2007-11-06 | Tyco Electronics Corporation | Photovoltaic connection system |
| CN200980053Y (en) * | 2006-12-08 | 2007-11-21 | 孙月静 | The connection box of solar photovoltaic generating components |
| CN202996864U (en) * | 2012-12-07 | 2013-06-12 | 葛少强 | Photovoltaic junction box |
| CN103413852A (en) * | 2013-08-16 | 2013-11-27 | 安费诺科技(深圳)有限公司 | Solar junction box of clamp-welded terminal structure |
| CN204068858U (en) * | 2014-09-28 | 2014-12-31 | 江苏海天微电子科技有限公司 | A kind of high pressure photovoltaic junction box for 1500V |
-
2014
- 2014-09-28 CN CN201410508196.5A patent/CN104378061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7291036B1 (en) * | 2006-11-08 | 2007-11-06 | Tyco Electronics Corporation | Photovoltaic connection system |
| CN200980053Y (en) * | 2006-12-08 | 2007-11-21 | 孙月静 | The connection box of solar photovoltaic generating components |
| CN202996864U (en) * | 2012-12-07 | 2013-06-12 | 葛少强 | Photovoltaic junction box |
| CN103413852A (en) * | 2013-08-16 | 2013-11-27 | 安费诺科技(深圳)有限公司 | Solar junction box of clamp-welded terminal structure |
| CN204068858U (en) * | 2014-09-28 | 2014-12-31 | 江苏海天微电子科技有限公司 | A kind of high pressure photovoltaic junction box for 1500V |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901622A (en) * | 2015-05-28 | 2015-09-09 | 常熟市冠日新材料有限公司 | Junction box for solar photovoltaic assembly |
| CN106253841A (en) * | 2016-08-31 | 2016-12-21 | 江苏海天微电子股份有限公司 | One just dismantles photovoltaic junction box body |
| CN106452347A (en) * | 2016-08-31 | 2017-02-22 | 江苏海天微电子股份有限公司 | Novel clamping connection type photovoltaic conjunction box |
| CN107612497A (en) * | 2017-10-30 | 2018-01-19 | 扬中市龙飞达汽车配件有限公司 | A kind of small-sized split type photovoltaic junction box |
| CN107612497B (en) * | 2017-10-30 | 2023-11-07 | 江苏海天微电子股份有限公司 | Small split type photovoltaic junction box |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
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| RJ01 | Rejection of invention patent application after publication |