CN206313732U - The split type bypass module photovoltaic junction box of ultra-narrow - Google Patents
The split type bypass module photovoltaic junction box of ultra-narrow Download PDFInfo
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- CN206313732U CN206313732U CN201621383717.XU CN201621383717U CN206313732U CN 206313732 U CN206313732 U CN 206313732U CN 201621383717 U CN201621383717 U CN 201621383717U CN 206313732 U CN206313732 U CN 206313732U
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- box body
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- cable
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- photovoltaic junction
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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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Abstract
The utility model discloses a kind of split type bypass module photovoltaic junction box of ultra-narrow, including left box body, middle box body, right box body, wherein, the left box body, middle box body, right box body includes box body, lid and the bypass diode module in corresponding box body, simultaneously, the left box body and the right box body also include the briquetting being located in corresponding box body and the cable that one end is located in corresponding box body and the other end is extended to outside corresponding box body, cable electrically connects corresponding bypass diode module, and, the left box body, middle box body, the opening of the box body of right box body is upward, the 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 the vertical metallic plate are connected with a horizontal metal plate.The utility model has the advantages that：Narrower width, it is adaptable to double glass generating electricity on two sides components.
Description
Technical field
The utility model is related to photovoltaic accessory technical field, more particularly, to a kind of split type bypass module photovoltaic of ultra-narrow
Terminal box.
Background technology
Solar energy is a kind of renewable resource, and photovoltaic module is widely used in solar power generation, and photovoltaic junction box is used
In the interconnection for realizing photovoltaic module and external power source component, by the electric power output of photovoltaic module to outside.Inside photovoltaic module
Battery occur it is 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 component is lied prostrate, so as to ensure that the normal operation of photovoltaic module.
In the market major part photovoltaic module is single glass component, and front is glass, and centre is photovoltaic cell, and the back side is backboard
Structure, only front light can solar power generation, its terminal box typically use integral type terminal box.With technological innovation, city
Double glass generating electricity on two sides components are progressively promoted on field, its front is glass with the back side, and centre uses photovoltaic cell tow sides
Solar energy can be converted into electric energy.The mode of current main flow is to install triad formula terminal box in module backside.But
Triad formula terminal box currently on the market considers diode radiating reason, when sufficiently large heat-dissipating space is ensured, box body
Size is larger.And double glass generating electricity on two sides module backsides can also absorb solar energy, if box body width is too big, the back side can be blocked
Solar battery sheet, so as to trigger the hot spot effect of photovoltaic module, cause double glass double-side assembly power seriously to consume.Present one
As solution be to increase the glass size of double glass generating electricity on two sides components, so as to ensure that sufficiently large terminal box installs control
Part and back side cell piece is not blocked.However, after glass size increase, the cost of double glass generating electricity on two sides components can be caused significantly to carry
Rise, be unfavorable for the popularization of photovoltaic generation green energy resource.
The content of the invention
The purpose of this utility model is to provide a kind of split type bypass module photovoltaic junction box of ultra-narrow, it have width compared with
It is narrow, it is adaptable to the characteristics of double glass generating electricity on two sides components.
The technical scheme that the utility model is used is：The split type bypass module photovoltaic junction box of ultra-narrow, including left box
Body, middle box body, right box body, wherein, the left box body, middle box body, right box body are comprising box body, lid and positioned at corresponding
Bypass diode module in box body, meanwhile, the left box body and the right box body also include briquetting in corresponding box body and
The cable that one end is located in corresponding box body and the other end is extended to outside corresponding box body, cable electrically connects corresponding two pole
Pipe bypass module, and, the left box body, middle box body, the box body of right box body opening upward, the bypass diode module
Including vertical metallic plate and the Schottky chip being encapsulated in the middle part of vertical metallic plate, the left and right both ends of the vertical metallic plate are homogeneous
Body is connected with a horizontal metal plate.
The 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 the box body is provided with the tape entry that confluxes, and parting bead is provided with the middle part of the tape entry that confluxes.
The cable is connected to corresponding bypass diode module by the way of medium frequency welding.
The briquetting is fixed on corresponding box body by the way of ultrasonic wave fusion.
The right-hand member of the cable corresponding with the left box body be connected to the left part of corresponding bypass diode module and
And the cable extends to the left, and the left end of the corresponding cable of the right box body is connected to the right side of corresponding bypass diode module
End is while the cable extends to the right.
Casting glue is filled with the left box body, middle box body, right box body.
The utility model is compared to the prior art advantageously：Narrower width, it is adaptable to double glass generating electricity on two sides groups
Part.The split type bypass module photovoltaic junction box of ultra-narrow of the present utility model is designed bypass diode module using bending, pole
The width of box body is reduced greatly, and is fully able to meet the creep age distance requirement of TUV and UL International Certifications 1500V, also with big
Current carrying capacity, disclosure satisfy that the carrying of double glass double-side assembly high currents, and the shade screening that terminal box itself is brought can be eliminated again
Gear.
Brief description of the drawings
The utility model is further illustrated 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 embodiment of the present utility model（Below
Each figure is exaggerated relative to Fig. 1）；
Fig. 2-1 is the top view of left box body of the present utility model（Do not include lid）；
Fig. 2-2 is the upward view of left box body of the present utility model；
Fig. 3-1 is the top view of middle box body of the present utility model（Do not include lid）；
Fig. 3-2 is the upward view of middle box body of the present utility model；
Fig. 4-1 is the top view of right box body of the present utility model（Do not include lid）；
Fig. 4-2 is the upward view of right box body of the present utility model；
Fig. 5 is the stereogram of bypass diode module of the present utility model.
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 core
Piece；
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 it is split type
Bypass module photovoltaic junction box, including left box body 100, middle box body 200, right box body 300.Wherein, the left box body 100, centre
Box body 200, right box body 300 include box body 10, lid 20 and the bypass diode module 30 in corresponding box body 10.
Meanwhile, the left box body 100 and the right box body 300 also include that the briquetting 40 being located in corresponding box body 10 and one end are located at accordingly
In box body 10 and the other end extends to the cable 50 outside corresponding box body 10.Cable 50 electrically connects corresponding bypass diode
Module 30.And, the left box body 100, middle box body 200, the box body 10 of right box body 300 opening upward.Box body 10 and phase
The lid 20 answered can be fastened togather by way of clamping.
Further say：
With reference to shown in Fig. 5, bypass diode module 30 includes vertical metallic plate 31 and is encapsulated in the middle part of vertical metallic plate 31
Schottky chip 33, and the left and right both ends of the vertical metallic plate 31 are connected with a horizontal metal plate 32.Image
Say, see from left to right, bypass diode module 30 is in " L " font.So, designed by using folding type, greatly reduce two
Area occupied of the pole pipe bypass module 30 in box body 10, then can greatly reduce the width of box body 10, can guarantee that again enough
Big conductor radiating surface.Meanwhile, Schottky chip 33 is close in the side with the box body 10 of air contact, when component occurs hot spot
When, the heat that Schottky chip 33 is produced can rapidly be transmitted to box body 10, then be rapidly scattered in air from box body 10, protect
Lower junction temperature is demonstrate,proved.
Optimization：
Horizontal metal plate 32 is provided with positioning port 321, and locating piece 11 is provided with inside corresponding box body 10, and locating piece 11 is stuck in
In corresponding positioning port 321.So, being easy to the bypass diode module 30 in assembling can position rapidly in corresponding box body 10
And assembling is relatively stable.
The bottom of box body 10 is provided with 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
Corresponding bypass diode module 30 is electrically connected to after tape entry 12 is passed through from confluxing accordingly, and convergent belt is real by parting bead 121
Physical isolation is applied.
Continue to optimize：
Cable 50 is connected to corresponding bypass diode module 30 by the way of medium frequency welding.Such welding manner compared with
For firm and radiating preferably.
Briquetting 40 is fixed on corresponding box body 10 by the way of ultrasonic wave fusion.Certainly, briquetting 40 is used to compress phase
The cable 50 answered.So, make the fusion of briquetting 40 and corresponding box body 10 more firm.
The right-hand member of cable 50 corresponding with the left box body 100 is connected to the left part of corresponding bypass diode module 30
And the cable 50 extends to the left, and the left end of the corresponding cable 50 of the right box body 300 is connected to corresponding bypass diode
The right part of module 30 is while the 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 components are interconnected, will not be due to the shadow occlusion of cable 50
Back side cell piece, it is ensured that generating efficiency.
In addition：
Casting glue is filled with the left box body 100, middle box body 200, right box body 300.This is usual manner.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
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, the left box body（100）, middle box body（200）, right box body（300）Include box body（10）, lid（20）And
Positioned at corresponding box body（10）Interior bypass diode module（30）, meanwhile, the left box body（100）With the 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）It is 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, the left side
Box body（100）, middle box body（200）, right box body（300）Box body（10）Opening upward, it is characterised in that：Two pole
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 connected with a horizontal metal plate（32）.
2. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The level gold
Category 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）It is interior.
3. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The box body
（10）Bottom be provided with the tape entry that confluxes（12）, conflux tape entry（12）Middle part be provided with parting bead（121）.
4. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The cable
（50）Corresponding bypass diode module is connected to by the way of medium frequency welding（30）.
5. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The briquetting
（40）Corresponding box body is fixed on by the way of ultrasonic wave fusion（10）On.
6. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The described and left side
Box body（100）Corresponding cable（50）Right-hand member be connected to corresponding bypass diode module（30）Left part and the cable
Line（50）Extend to the left, and the right box body（300）Corresponding cable（50）Left end be connected to corresponding bypass diode mould
Block（30）Right part and the cable（50）Extend to the right.
7. the split type bypass module photovoltaic junction box of ultra-narrow according to claim 1, it is characterised in that：The left box body
（100）, middle box body（200）, right box body（300）Inside it is filled with casting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383717.XU CN206313732U (en) | 2016-12-16 | 2016-12-16 | The split type bypass module photovoltaic junction box of ultra-narrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383717.XU CN206313732U (en) | 2016-12-16 | 2016-12-16 | The split type bypass module photovoltaic junction box of ultra-narrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313732U true CN206313732U (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383717.XU Active CN206313732U (en) | 2016-12-16 | 2016-12-16 | The split type bypass module photovoltaic junction box of ultra-narrow |
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| CN (1) | CN206313732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452351A (en) * | 2016-12-16 | 2017-02-22 | 苏州同泰新能源科技有限公司 | Super-narrow split bypass module photovoltaic junction box |
-
2016
- 2016-12-16 CN CN201621383717.XU patent/CN206313732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452351A (en) * | 2016-12-16 | 2017-02-22 | 苏州同泰新能源科技有限公司 | Super-narrow split bypass module photovoltaic junction box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 215200 No. 508, Zhongshan South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Tongtai New Energy Technology Co.,Ltd. Address before: 215000 18 Suzhou River Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU TONGTAI NEW ENERGY TECHNOLOGY Co.,Ltd. |