CN106452351A - Super-narrow split bypass module photovoltaic junction box - Google Patents
Super-narrow split bypass module photovoltaic junction box Download PDFInfo
- Publication number
- CN106452351A CN106452351A CN201611166101.1A CN201611166101A CN106452351A CN 106452351 A CN106452351 A CN 106452351A CN 201611166101 A CN201611166101 A CN 201611166101A CN 106452351 A CN106452351 A CN 106452351A
- Authority
- CN
- China
- Prior art keywords
- box body
- cable
- photovoltaic junction
- ultra
- bypass module
- 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
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 15
- 239000004484 Briquette Substances 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001012 protector Effects 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
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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 discloses a super-narrow split bypass module photovoltaic junction box which comprises a left box body, an intermediate box body and a right box body, wherein the left box body, the intermediate box body and the right box body respectively comprise a box body, a box cover and a diode bypass module positioned in the corresponding box body; the left box body and the right box body further comprise a briquette positioned in the corresponding box body and a cable, one end of each cable is positioned in the corresponding box body, and the other end of the cable extends out of the corresponding box body; the cables are electrically connected with corresponding diode bypass modules; openings of the left box body, the intermediate box body and the right box body are upward; each diode bypass module comprises a vertical metal plate and a Schottky chip encapsulated in the middle of the vertical metal plate; and left and right ends of the vertical metal plate are integrally connected with a horizontal metal plate respectively. The super-narrow split bypass module photovoltaic junction box has the advantage of relatively narrow width, and is applicable to double-glass double-sided electricity generating components.
Description
Technical field
The present invention relates to photovoltaic accessory technical field, especially relate to a kind of split type bypass module photovoltaic wiring of ultra-narrow
Box.
Background technology
Solar energy is a kind of Renewable resource, and photovoltaic module is widely used in solar electrical energy generation, and photovoltaic junction box is used
In the interconnection realizing photovoltaic module and external power source assembly, by the electric power output of photovoltaic module to outside.Inside photovoltaic module
Battery occur hidden split or be blocked by shadow generation hot spot effect when, photovoltaic component terminal box assembling Schottky diode serve as light
The bypass protector of volt assembly, thus ensure that the normal operation of photovoltaic module.
On market, most of photovoltaic module is single glass assembly, and front is glass, and middle is photovoltaic cell, and the back side is backboard
Structure, only front light can solar electrical energy generation, its rosette typically adopt integral type rosette.With technological innovation, city
Double glass generating electricity on two sides assemblies are progressively promoted on field, its front and the back side are glass, and centre adopts photovoltaic cell tow sides
All solar energy can be converted into electric energy.The mode of main flow is to install triad formula rosette in module backside at present.But
Triad formula rosette currently on the market considers diode radiating reason, when ensureing sufficiently large heat-dissipating space, box body
Size is larger.And double glass generating electricity on two sides module backside can also absorb solar energy, if box body width is too big, the back side can be blocked
Solar battery sheet, thus causing the hot spot effect of photovoltaic module, lead to double glass double-side assembly power seriously to consume.Present one
As solution be that the glass size of double glass generating electricity on two sides assemblies is increased, thus ensureing that sufficiently large rosette installs control
Part and do not block back side cell piece.However, after glass size increases, the cost of double glass generating electricity on two sides assemblies can be caused significantly to carry
Rise, be unfavorable for the popularization of photovoltaic generation green energy resource.
Content of the invention
It is an object of the invention to provide a kind of split type bypass module photovoltaic junction box of ultra-narrow, it has narrower width,
It is applied to the feature of double glass generating electricity on two sides assemblies.
The technical solution adopted in the present invention is：The split type bypass module photovoltaic junction box of ultra-narrow, including left box body, in
Between box body, right box body, wherein, this left box body, middle box body, right box body all comprise box body, lid and are located at corresponding box body
Interior bypass diode module, meanwhile, this left box body and this right box body also include the briquetting in corresponding box body and one end
In corresponding box body and the other end extends to the cable outside corresponding box body, cable electrically connects by corresponding diode
Road module, and, this left box body, middle box body, the box body of right box body opening all upward, described bypass diode module includes
Vertical metallic plate and the Schottky chip being encapsulated in the middle part of vertical metallic plate, the left and right both ends of this vertical metallic plate all integrally connect
It is connected to a horizontal metal plate.
Described horizontal metal plate is provided with positioning port, and corresponding tray interior is provided with locating piece, and locating piece is stuck in accordingly
In positioning port.
The bottom of described box body has the tape entry that confluxes, and the middle part of the tape entry that confluxes is provided with parting bead.
Described cable is connected to corresponding bypass diode module by the way of medium frequency welding.
Described briquetting is fixed on corresponding box body by the way of ultrasound wave fusion.
Described and the corresponding cable of this left box body right-hand member be connected to corresponding bypass diode module left part and
And this cable extends to the left, and the left end of the corresponding cable of this right box body is connected to the right side of corresponding bypass diode module
End is while this cable extends to the right.
All it is filled with casting glue in described left box body, middle box body, right box body.
The invention has the advantages that compared with the prior art,：Narrower width is it is adaptable to double glass generating electricity on two sides assembly.This
The split type bypass module photovoltaic junction box of the ultra-narrow of invention significantly reduces box to bypass diode module using bending design
The width of body, and be fully able to meet the creep age distance of TUV and UL International Certification 1500V and require, also there is high current and carry energy
Power, disclosure satisfy that the carrying of double glass double-side assembly high currents, can eliminate the shadow occlusion that rosette itself is brought again.
Brief description
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the front view of the split type bypass module photovoltaic junction box of the ultra-narrow of embodiments of the invention（Following figure is relatively
All it is exaggerated in Fig. 1）；
Fig. 2-1 is the top view of the left box body of the present invention（Including lid）；
Fig. 2-2 is the upward view of the left box body of the present invention；
Fig. 3-1 is the top view of the middle box body of the present invention（Including lid）；
Fig. 3-2 is the upward view of the middle box body of the present invention；
Fig. 4-1 is the top view of the right box body of the present invention（Including lid）；
Fig. 4-2 is the upward view of the right box body of the present invention；
Fig. 5 is the axonometric chart of the bypass diode module of the present invention.
In figure：
100th, left box body；
200th, middle box body；
300th, right box body；
10th, box body, 11, locating piece, 12, conflux tape entry, 121, parting bead；
20th, lid；
30th, bypass diode module, 31, vertical metallic plate, 32, horizontal metal plate, 321, positioning port；, 33, Schottky chip；
40th, briquetting；
50th, cable.
Specific embodiment
Embodiment, as shown in Fig. 1, Fig. 2-1 and Fig. 2-2, Fig. 3-1 and Fig. 3-2, Fig. 4-1 and Fig. 4-2：Ultra-narrow split type
Bypass module photovoltaic junction box, including left box body 100, middle box body 200, right box body 300.Wherein, this left box body 100, centre
Box body 200, right box body 300 all comprise box body 10, lid 20 and the bypass diode module 30 being located in corresponding box body 10.
Meanwhile, this left box body 100 and this right box body 300 also include briquetting 40 in corresponding box body 10 and one end be located at corresponding
Box body 10 is interior and the other end extends to the cable 50 outside corresponding box body 10.Cable 50 electrically connects corresponding bypass diode
Module 30.And, this left box body 100, middle box body 200, the box body 10 of right box body 300 opening all upward.Box body 10 and phase
The lid 20 answered can be fastened togather by way of clamping.
Further say：
In conjunction with shown in Fig. 5, bypass diode module 30 includes vertical metallic plate 31 and is encapsulated in Xiao in the middle part of vertical metallic plate 31
Special base chip 33, and the left and right both ends of this vertical metallic plate 31 are all connected with a horizontal metal plate 32.Figuratively, from
From left to right is seen, bypass diode module 30 is in " L " font.So, by being designed using folding type, greatly reduce by diode
Area occupied in box body 10 for the road module 30, then can greatly reduce the width of box body 10, can guarantee that sufficiently large leading again
Body radiating surface.Meanwhile, Schottky chip 33 is near in the side of the box body 10 with air contact, when assembly occurs hot spot, Xiao
The heat that special base chip 33 produces can rapidly be transmitted to box body 10, be more rapidly scattered in the air from box body 10 it is ensured that
Lower junction temperature.
Optimize：
Horizontal metal plate 32 is provided with positioning port 321, is provided with locating piece 11 inside corresponding box body 10, and locating piece 11 is stuck in accordingly
Positioning port 321 in.So, it is easy to the bypass diode module 30 in assembling can position rapidly in corresponding box body 10 and fill
That joins is relatively stable.
The bottom of box body 10 has the tape entry 12 that confluxes, and the middle part of the tape entry 12 that confluxes is provided with parting bead 121.That is, convergent belt
It is electrically connected to corresponding bypass diode module 30 after the tape entry 12 that confluxes accordingly passes through, and convergent belt is real by parting bead 121
Apply physical isolation.
Continue to optimize：
Cable 50 is connected to corresponding bypass diode module 30 by the way of medium frequency welding.Such welding manner is more firm
Gu and radiating preferably.
Briquetting 40 is fixed on corresponding box body 10 by the way of ultrasound wave fusion.Certainly, briquetting 40 is used for compressing phase
The cable 50 answered.So, make the fusion of briquetting 40 and corresponding box body 10 more firm.
It is connected to the left part of corresponding bypass diode module 30 with the right-hand member of this corresponding cable 50 of left box body 100
And this cable 50 extends to the left, and the left end of this corresponding cable 50 of right box body 300 is connected to corresponding bypass diode
The right part of module 30 is while this cable 50 extends to the right.That is, cable 50 is unconventional horizontal, vertical using horizontal outlet
To outlet or inclined outlet wire mode it is ensured that when double glass generating electricity on two sides assemblies interconnect, will not be due to the shadow occlusion of cable 50
Back side cell piece is it is ensured that generating efficiency.
In addition：
All it is filled with casting glue in this left box body 100, middle box body 200, right box body 300.This is usual manner.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (7)
1. the split type bypass module photovoltaic junction box of ultra-narrow, including left box body（100）, middle box body（200）, right box body
（300）, wherein, this left box body（100）, middle box body（200）, right box body（300）All comprise box body（10）, lid（20）And
Positioned at corresponding box body（10）Interior bypass diode module（30）, meanwhile, this left box body（100）With this right box body（300）Also
Including positioned at corresponding box body（10）Interior briquetting（40）And one end is located at corresponding box body（10）Interior and the other end extends to phase
The box body answered（10）Outer cable（50）, cable（50）Electrically connect corresponding bypass diode module（30）, and, this left side
Box body（100）, middle box body（200）, right box body（300）Box body（10）Opening all upward it is characterised in that：Described two poles
Pipe bypass module（30）Including vertical metallic plate（31）Be encapsulated in vertical metallic plate（31）The Schottky chip at middle part（33）, should
Vertical metallic plate（31）Left and right both ends be all connected with a horizontal metal plate（32）.
2. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described level gold
Belong to plate（32）It is provided with positioning port（321）, corresponding box body（10）Inside is provided with locating piece（11）, locating piece（11）It is stuck in corresponding
Positioning port（321）Interior.
3. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described box body
（10）Bottom have the tape entry that confluxes（12）, conflux tape entry（12）Middle part be provided with parting bead（121）.
4. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described cable
（50）Connected by the way of medium frequency welding to corresponding bypass diode module（30）.
5. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described briquetting
（40）It is fixed on corresponding box body by the way of ultrasound wave merges（10）On.
6. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described and this left side
Box body（100）Corresponding cable（50）Right-hand member be connected to corresponding bypass diode module（30）Left part while this electricity
Cable（50）Extend to the left, and this right box body（300）Corresponding cable（50）Left end be connected to corresponding bypass diode
Module（30）Right part while this cable（50）Extend to the right.
7. ultra-narrow according to claim 1 split type bypass module photovoltaic junction box it is characterised in that：Described left box body
（100）, middle box body（200）, right box body（300）Inside all it is filled with casting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166101.1A CN106452351A (en) | 2016-12-16 | 2016-12-16 | Super-narrow split bypass module photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166101.1A CN106452351A (en) | 2016-12-16 | 2016-12-16 | Super-narrow split bypass module photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106452351A true CN106452351A (en) | 2017-02-22 |
Family
ID=58217274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166101.1A Pending CN106452351A (en) | 2016-12-16 | 2016-12-16 | Super-narrow split bypass module photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106452351A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086853A (en) * | 2017-05-15 | 2017-08-22 | 苏州快可光伏电子股份有限公司 | A kind of pair of glass generating electricity on two sides photovoltaic component terminal box |
| CN107086854A (en) * | 2017-06-07 | 2017-08-22 | 江西晶科光伏材料有限公司 | Split photovoltaic junction box |
| CN108540088A (en) * | 2018-05-31 | 2018-09-14 | 苏州同泰新能源科技有限公司 | Micro power management module |
| CN108616258A (en) * | 2018-05-31 | 2018-10-02 | 苏州同泰新能源科技有限公司 | Ultra-narrow photovoltaic junction box with micro power management module |
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|---|---|---|---|---|
| KR20120042559A (en) * | 2010-10-25 | 2012-05-03 | 커넥스일렉트로닉스(주) | Smart junction box for photovoltaic module |
| CN203300665U (en) * | 2013-03-28 | 2013-11-20 | 江苏金苇电气科技有限公司 | Photovoltaic junction box |
| JP5542105B2 (en) * | 2011-09-05 | 2014-07-09 | 三菱電機株式会社 | Connection box for photovoltaic system |
| CN105932958A (en) * | 2016-06-25 | 2016-09-07 | 苏州同泰新能源科技有限公司 | Split type photovoltaic junction box with bypass modules |
| WO2016149951A1 (en) * | 2015-03-26 | 2016-09-29 | 常熟市福莱德连接器科技有限公司 | Photovoltaic junction box |
| CN206313732U (en) * | 2016-12-16 | 2017-07-07 | 苏州同泰新能源科技有限公司 | The split type bypass module photovoltaic junction box of ultra-narrow |
-
2016
- 2016-12-16 CN CN201611166101.1A patent/CN106452351A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120042559A (en) * | 2010-10-25 | 2012-05-03 | 커넥스일렉트로닉스(주) | Smart junction box for photovoltaic module |
| JP5542105B2 (en) * | 2011-09-05 | 2014-07-09 | 三菱電機株式会社 | Connection box for photovoltaic system |
| CN203300665U (en) * | 2013-03-28 | 2013-11-20 | 江苏金苇电气科技有限公司 | Photovoltaic junction box |
| WO2016149951A1 (en) * | 2015-03-26 | 2016-09-29 | 常熟市福莱德连接器科技有限公司 | Photovoltaic junction box |
| CN105932958A (en) * | 2016-06-25 | 2016-09-07 | 苏州同泰新能源科技有限公司 | Split type photovoltaic junction box with bypass modules |
| CN206313732U (en) * | 2016-12-16 | 2017-07-07 | 苏州同泰新能源科技有限公司 | The split type bypass module photovoltaic junction box of ultra-narrow |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086853A (en) * | 2017-05-15 | 2017-08-22 | 苏州快可光伏电子股份有限公司 | A kind of pair of glass generating electricity on two sides photovoltaic component terminal box |
| CN107086854A (en) * | 2017-06-07 | 2017-08-22 | 江西晶科光伏材料有限公司 | Split photovoltaic junction box |
| CN108540088A (en) * | 2018-05-31 | 2018-09-14 | 苏州同泰新能源科技有限公司 | Micro power management module |
| CN108616258A (en) * | 2018-05-31 | 2018-10-02 | 苏州同泰新能源科技有限公司 | Ultra-narrow photovoltaic junction box with micro power management module |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |