CN206040652U - Solar battery double -glass assembly - Google Patents
Solar battery double -glass assembly Download PDFInfo
- Publication number
- CN206040652U CN206040652U CN201620994197.XU CN201620994197U CN206040652U CN 206040652 U CN206040652 U CN 206040652U CN 201620994197 U CN201620994197 U CN 201620994197U CN 206040652 U CN206040652 U CN 206040652U
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- China
- Prior art keywords
- double
- side cell
- welding
- bifacial cell
- cell
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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
Abstract
The utility model discloses a solar battery double -glass assembly, including the battery cluster of lamination between two glass boards, the battery cluster includes a N bifacial cell who establishes ties each other, and each bifacial cell includes front electrode and back electrode, and wherein, a n bifacial cell's front electrode is towards first direction, the orientation of back electrode orientation with an opposite direction, a n+1 bifacial cell's back electrode is towards first direction, the orientation of electrode orientation in front with an opposite direction, a n bifacial cell and a n+1 bifacial cell establish ties through a straight area of welding each other, it is located to weld the area a n bifacial cell and the same one side of a n+1 bifacial cell, wherein, N is for being greater than 2 integer, n=1, 2, 3,. N 1. The utility model discloses make the bifacial cell welded structure more simplify, avoid welding that edge that bending of area brought is garrulous brilliant, latent splits, welds the extravagant scheduling problem in area, make bifacial cell's interconnected series welding simplify more.
Description
Technical field
This utility model is related to technical field of solar cells, and in particular to a kind of solaode solar double-glass assemblies.
Background technology
Commonly used with photovoltaic generation, photo-voltaic power generation station quality problems also occur therewith, especially as photovoltaic electric
The photovoltaic module of core of standing generator unit, over the past two years Limax stricture of vagina, PID decay etc. phenomenon take place frequently, there is the original of the phenomenon
Because being to be caused due to the mismatch of the auxiliary material of traditional single glass component mostly.Traditional single glass group front is typically by glass material
Material, the back side is typically made up of back veneer material, makes that the raw and auxiliary material matching of single glass component and problem of aging are serious, and this is to cause group
The abnormal main cause of part quality deuterogenesis, and then cause assembly property to decline.And with the development of photovoltaic industry technology, go out
Show a collection of novel photovoltaic module, such as more traditional single glass component, occur in that solar double-glass assemblies.Solar double-glass assemblies its remove sensitive surface output send out
Outside electricity, with reference to different back side photoenvironments, be capable of achieving 10%～30% generating flow gain, solar double-glass assemblies reliability with
Weatherability is improved, range of application also more wide model.
Double-side cell is widely used in solar double-glass assemblies, connected mode and the conventional batteries series welding mode of current double-side cell
Identical, still using " Z " font welding manner carries out series welding.Specifically as shown in figure 1, multiple double-side cell 1a, 1b, 1c
Bunchiness is put, upward, backplate 3 is down for the front electrode 2 of each double-side cell 1a, 1b, 1c.Previous double-side cell 1a with
It is serially connected by welding 4 between latter double-side cell 1b.Specifically, one end of welding 4 is welded to previous double-side cell
The front electrode 2 of 1a, the other end are welded to the backplate 3 of latter double-side cell 1b.Wherein, in order to prevent solar double-glass assemblies layer
The stress produced during pressure causes that double-side cell is hidden to be split, and the welding 4 being connected between two double-side cells must be provided with two sections of bendings,
Form the attachment structure of " Z " font.
Using the welding attachment structure of " Z " font, increase the length of welding, cause welding to waste, while making component entirety
Resistance increases, and ultimately results in battery loss increase.
The content of the invention
In view of the problem that prior art is present, this utility model provides a kind of new solaode solar double-glass assemblies,
The attachment structure of wherein battery strings is simpler, and the welding length for using is shorter, cost-effective, reduces the loss of component, is more easy to
In the application for realizing industrialization.
In order to realize above-mentioned purpose, this utility model employs technical scheme：
A kind of solaode solar double-glass assemblies, including the battery strings being laminated between two glass sheets, the battery strings bag
N number of double-side cell being serially connected is included, each double-side cell includes front electrode and backplate, wherein, n-th double-side cell
Front electrode towards first direction, backplate is towards with first party in the opposite direction；The back side of (n+1)th double-side cell
, towards first direction, front electrode is towards with first party in the opposite direction for electrode；N-th double-side cell and (n+1)th it is two-sided
Battery is serially connected by a straight welding, and the welding is located at n-th double-side cell and (n+1)th double-side cell phase
Same side；Wherein, N is the integer more than 2, n=1,2,3 ..., N-1.
Wherein, the spacing between n-th double-side cell and (n+1)th double-side cell is 0.5～3mm.
Wherein, the double-side cell is one or two in p-type double-side cell, N-type double-side cell and N-type HIT battery
More than.
Wherein, in the solar double-glass assemblies, between the battery strings and each glass plate, it is respectively arranged with one layer of EVA adhesive film.
The solaode solar double-glass assemblies that this utility model embodiment is provided, in battery strings therein, adjacent any two
The direction of the front electrode of individual double-side cell and backplate is conversely, when being serially connected using welding, the welding is located at institute
Two double-side cell identical sides of connection.Conventional " Z " the font welded structure of contrast prior art, this utility model are avoided
Edge broken grain that the bending of welding is brought, it is hidden split, the problems such as welding is wasted so that the interconnection series welding of double-side cell is simpler
Change, the welding length for using is shorter, cost-effective, reduce the loss of component, it is easier to realize the application of industrialization.
Description of the drawings
Fig. 1 is the welding cascaded structure schematic diagram of battery strings in existing solar double-glass assemblies；
Fig. 2 be this utility model embodiment solar double-glass assemblies in battery strings welding cascaded structure schematic diagram；
Fig. 3 is the schematic top plan view of the welding cascaded structure of this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Describe in detail, it is clear that described embodiment is only a part of example of this utility model, rather than whole embodiments.Base
Embodiment in this utility model, what those of ordinary skill in the art were obtained on the premise of creative work is not made
Every other embodiment, belongs to this utility model protection domain.
A kind of solaode solar double-glass assemblies are present embodiments provided, including two glass sheets and two sheet glass is laminated to
Battery strings between plate.Wherein, as shown in Figures 2 and 3, the battery strings include N number of double-side cell 10a being serially connected,
10b, 10c, each double-side cell 10a, 10b, 10c include front electrode 20 and backplate 30.Wherein, n-th double-side cell
, towards first direction (such as the X-direction in Fig. 2), backplate 30 is towards the side contrary with first direction for the front electrode 20 of 10a
To (such as the -X direction in Fig. 2)；The backplate 30 of (n+1)th double-side cell 10b is towards first direction (such as the X side in Fig. 2
To), front electrode 20 is towards with first party in the opposite direction (such as the -X direction in Fig. 2).N-th double-side cell 10a and n-th
+ 1 double-side cell 10b is serially connected by a straight welding 40, and the welding 40 is located at n-th double-side cell 10a
With (n+1)th double-side cell 10b identicals side；Wherein, N is the integer more than 2, n=1,2,3 ..., N-1.
Wherein, the spacing between n-th double-side cell 10a and (n+1)th double-side cell 10b can select as 0.5～
3mm。
Wherein, the type of described double-side cell 10a, 10b, 10c can have multiple choices, can be p-type double-side cell, N
One or more mixing series connection in type double-side cell and N-type HIT battery.
Further, in the solar double-glass assemblies, between the battery strings and each glass plate, it is respectively arranged with one layer of EVA glue
Film.
In sum, the solaode solar double-glass assemblies that this utility model embodiment is provided are in battery strings therein, adjacent
The front electrode of any two double-side cell and the direction of backplate conversely, when being serially connected using welding, the weldering
Band is located at two connected double-side cell identical sides.Conventional " Z " the font welded structure of contrast prior art, this practicality
Edge broken grain that the new bending for avoiding welding is brought, it is hidden split, the problems such as welding is wasted so that the interconnection series welding of double-side cell
More simplify, the welding length for using is shorter, cost-effective, reduce the loss of component, it is easier to realize the application of industrialization.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (4)
1. a kind of solaode solar double-glass assemblies, including the battery strings being laminated between two glass sheets, the battery strings include N
The individual double-side cell being serially connected, each double-side cell include front electrode and backplate, it is characterised in that n-th two-sided
, towards first direction, backplate is towards with first party in the opposite direction for the front electrode of battery；(n+1)th double-side cell
, towards first direction, front electrode is towards with first party in the opposite direction for backplate；
N-th double-side cell and (n+1)th double-side cell are serially connected by a straight welding, and the welding is located at described the
N double-side cell and (n+1)th double-side cell identical side；
Wherein, N is the integer more than 2, n=1,2,3 ..., N-1.
2. solaode solar double-glass assemblies according to claim 1, it is characterised in that n-th double-side cell and (n+1)th
Spacing between double-side cell is 0.5～3mm.
3. solaode solar double-glass assemblies according to claim 1, it is characterised in that the double-side cell is that p-type is two-sided
One or more in battery, N-type double-side cell and N-type HIT battery.
4. according to the arbitrary described solaode solar double-glass assemblies of claim 1-3, it is characterised in that in the solar double-glass assemblies,
One layer of EVA adhesive film is respectively arranged between the battery strings and each glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994197.XU CN206040652U (en) | 2016-08-30 | 2016-08-30 | Solar battery double -glass assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994197.XU CN206040652U (en) | 2016-08-30 | 2016-08-30 | Solar battery double -glass assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040652U true CN206040652U (en) | 2017-03-22 |
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ID=58300267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994197.XU Active CN206040652U (en) | 2016-08-30 | 2016-08-30 | Solar battery double -glass assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085691A (en) * | 2019-05-22 | 2019-08-02 | 保定嘉盛光电科技股份有限公司 | A kind of manufacturing method of BIPV component |
| CN111451657A (en) * | 2020-01-13 | 2020-07-28 | 任建丽 | Series welding method for photovoltaic cell string in crystalline silicon photovoltaic cell assembly |
-
2016
- 2016-08-30 CN CN201620994197.XU patent/CN206040652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085691A (en) * | 2019-05-22 | 2019-08-02 | 保定嘉盛光电科技股份有限公司 | A kind of manufacturing method of BIPV component |
| CN110085691B (en) * | 2019-05-22 | 2020-10-09 | 保定嘉盛光电科技股份有限公司 | Manufacturing method of BIPV assembly |
| CN111451657A (en) * | 2020-01-13 | 2020-07-28 | 任建丽 | Series welding method for photovoltaic cell string in crystalline silicon photovoltaic cell assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 810000 No. 43 Wusi West Road, Chengxi District, Xining City, Qinghai Province Patentee after: QINGHAI HUANGHE NEW ENERGY SYSTEMS INTEGRATION ENGINEERING CO., LTD. Address before: 810007 Kunlun East Road, Xining economic and Technological Development Zone, Qinghai, China, No. 20, No. Patentee before: The Yellow River Qinghai Upstream Hydropower Development Co., Ltd. photovoltaic industry technology branch |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201102 Address after: 810000 No.10 photovoltaic industry supporting Park of small and medium sized enterprises in Xining Economic and Technological Development Zone, Xining City, Qinghai Province Patentee after: State Power Investment Group Qinghai Photovoltaic Industry Innovation Center Co., Ltd Patentee after: Qinghai Yellow River Photovoltaic System Design Consulting Co., Ltd Address before: 810000 No. 54 West 43, Chengxi District, Qinghai City, Xining Province Patentee before: QINGHAI HUANGHE NEW ENERGY SYSTEMS INTEGRATION ENGINEERING Co.,Ltd. |