CN216311809U - Prevent virtual line distribution photovoltaic module of lamination fragment - Google Patents
Prevent virtual line distribution photovoltaic module of lamination fragment Download PDFInfo
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- CN216311809U CN216311809U CN202121963626.4U CN202121963626U CN216311809U CN 216311809 U CN216311809 U CN 216311809U CN 202121963626 U CN202121963626 U CN 202121963626U CN 216311809 U CN216311809 U CN 216311809U
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- battery
- virtual line
- bus bar
- photovoltaic module
- battery string
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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 relates to the technical field of photovoltaic module processing, in particular to a virtual line distribution photovoltaic module for preventing lamination fragments. Adopt first battery cluster and second battery cluster to set up side by side, the position that first battery cluster is close to the second battery cluster is equipped with first epe foaming film, be equipped with first vertical virtual line busbar on the first epe foaming film, first vertical virtual line busbar's top, end and intermediate position link perpendicularly has first horizontal busbar, the position that the second battery cluster is close to first battery cluster is equipped with second epe foaming film, be equipped with the vertical virtual line busbar of second on the second epe foaming film, the top, end and intermediate position of the vertical virtual line busbar of second link perpendicularly has the structure of second horizontal busbar. The function that the fragment rate and the rejection rate of the laminated photovoltaic module are effectively reduced is realized. The problem of photovoltaic module easily take place the piece and influence the finished product qualification rate in the lamination process is solved.
Description
Technical Field
The utility model relates to the technical field of photovoltaic module processing, in particular to a virtual line distribution photovoltaic module for preventing lamination fragments.
Background
The photovoltaic solder strip is also called a tinned copper strip or a tinned copper strip, is divided into a bus strip and an interconnection strip, and is widely applied to connection of photovoltaic module battery pieces, wherein the interconnection strip is used for connecting the battery pieces in series, and the interconnection strip is welded on the back of each battery piece, so that a plurality of battery pieces can be welded together in series to form a battery piece string; the bus bar is a carrier for connecting the battery sheet strings, the battery strings which are connected in series are connected together, and finally the positive electrode and the negative electrode are led out and connected to the junction box. The distance of the bus bar for connecting two groups of battery piece strings is 12 mm, the piece breaking condition is easy to occur in the laminating procedure, the qualification rate of finished products is influenced, and the production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that: aiming at the technical defects, the utility model provides a prevent virtual line distribution photovoltaic module of lamination rupture disc, adopt first battery cluster and second battery cluster to set up side by side, the position that first battery cluster is close to the second battery cluster is equipped with first epe foaming film, be equipped with first vertical virtual line busbar on the first epe foaming film, the top, terminal and the intermediate position of first vertical virtual line busbar link perpendicularly has first horizontal busbar, the position that the second battery cluster is close to first battery cluster is equipped with second epe foaming film, be equipped with second vertical virtual line busbar on the second epe foaming film, the top, terminal and the intermediate position of second vertical virtual line busbar link perpendicularly has the structure of second horizontal busbar. The function that the fragment rate and the rejection rate of the laminated photovoltaic module are effectively reduced is realized. The problem of photovoltaic module easily take place the piece and influence the finished product qualification rate in the lamination process is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a photovoltaic module with lamination fragment prevention and virtual line distribution comprises a first battery string, a second battery string, a first epe foaming film, a first longitudinal virtual line bus bar, a first transverse bus bar, a second epe foaming film, a second longitudinal virtual line bus bar and a second transverse bus bar, wherein the first battery string and the second battery string are arranged in parallel, the first epe foaming film is arranged at the position, close to one side of the second battery string, of the first battery string, the first longitudinal virtual line bus bar is arranged on the first epe foaming film, the top end, the tail end and the middle position of the first longitudinal virtual line bus bar are respectively and vertically connected with the first transverse bus bar, the second epe foaming film is arranged at the position, close to one side of the first battery string, of the second epe foaming film is provided with the second longitudinal virtual line bus bar, the top end, the bottom end and the top end of the second longitudinal virtual line bus bar are vertically connected with the first transverse bus bar, the second cell string is arranged at the position, the bottom end of the second longitudinal virtual line bus bar is connected with the first longitudinal virtual line bus bar, the second cell string, the bottom end of the first cell is connected with the second cell string, the bottom cell is connected with the bottom cell, the, The tail end and the middle position are respectively vertically connected with a second transverse bus bar, and the distance between the first longitudinal virtual line bus bar and the second longitudinal virtual line bus bar is 18 mm.
Further optimize this technical scheme, first battery cluster includes first panel and first interconnection strip, be provided with five groups of first interconnection strips on the first panel side by side, first panel is eleven groups, eleven groups first panel links together through first interconnection strip.
Further optimize this technical scheme, the second battery cluster includes second panel and second interconnection strip, be provided with five groups of second interconnection strips on the second panel side by side, the second panel is ten groups, eleven groups the second panel links together through second interconnection strip.
Compared with the prior art, the utility model has the beneficial effects that: by setting the distance between the first longitudinal virtual wire bus bar and the second longitudinal virtual wire bus bar to 18 mm, the problem of chipping occurring during lamination is effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a virtual line distribution photovoltaic module for preventing lamination chipping.
In the figure, 1, a first battery string; 2. a second battery string; 3. a first epe foamed film; 4. a first longitudinal virtual line bus bar; 5. a first transverse bus bar; 6. a second epe foamed film; 7. a second longitudinal virtual line bus bar; 8. a second transverse bus bar; 101. a first cell panel; 102. a first interconnection bar; 201. a second cell panel; 202. a second interconnection bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the specific structure includes a first battery string 1, a second battery string 2, a first epe foamed film 3, a first longitudinal virtual line bus bar 4, a first transverse bus bar 5, a second epe foamed film 6, a second longitudinal virtual line bus bar 7, and a second transverse bus bar 8, wherein the first battery string 1 and the second battery string 2 are arranged in parallel, the first epe foamed film 3 is disposed at a position of the first battery string 1 near the second battery string 2, the first epe foamed film 3 is provided with the first longitudinal virtual line bus bar 4, the first longitudinal virtual line bus bar 4 is vertically connected with the first transverse bus bar 5 at the top end, the end, and the middle position respectively, the second battery string 2 is provided with the second epe foamed film 6 near the first battery string 1, the second epe film 6 is provided with the second longitudinal virtual line bus bar 7, the second transverse bus bar 8 is vertically connected to the top end, the tail end and the middle position of the second longitudinal virtual wire bus bar 7 respectively, and the distance between the first longitudinal virtual wire bus bar 4 and the second longitudinal virtual wire bus bar 7 is 18 mm.
Preferably, the first battery string 1 includes a first battery plate 101 and a first interconnection bar 102, five groups of first interconnection bars 102 are juxtaposed on the first battery plate 101, the first battery plate 101 is eleven groups, and eleven groups of the first battery plate 101 are connected together by the first interconnection bar 102.
Preferably, the second battery string 2 includes a second battery plate 201 and a second interconnection bar 202, five groups of second interconnection bars 202 are juxtaposed on the second battery plate 201, the second battery plate 201 is eleven groups, and the eleven groups of second battery plates 201 are connected together by the second interconnection bars 202.
In use, as shown in fig. 1, the first battery string 1 and the second battery string 2 are placed side by side, the first epe foamed film 3 and the second epe foamed film 6 are placed side by side at the junction of the first battery string 1 and the second battery string 2, then the first longitudinal virtual wire bus bar 4 is placed on the first epe foamed film 3 and is welded to the first battery plate 101, and the second longitudinal virtual wire bus bar 7 is placed on the second epe foamed film 6 and is welded to the second battery plate 201, wherein the distance between the first longitudinal virtual wire bus bar 4 and the second longitudinal virtual wire bus bar 7 is 18 mm. The three first transverse busbars 5 are vertically placed relative to the first longitudinal virtual line busbar 4, one ends of the three first transverse busbars 5 are respectively placed at the top end, the middle position and the tail end of the first longitudinal virtual line busbar 4 in a crossed mode and are connected with the first longitudinal virtual line busbar 4 in a welded mode, the three second transverse busbars 8 are vertically placed relative to the second longitudinal virtual line busbar 7, and one ends of the three second transverse busbars 8 are respectively placed at the top end, the middle position and the tail end of the second longitudinal virtual line busbar 7 in a crossed mode and are connected with the second longitudinal virtual line busbar 7 in a welded mode. The photovoltaic solder strip is an important raw material in the welding process of the photovoltaic module, the distribution condition and the quality of the solder strip directly influence the collection efficiency of the current of the photovoltaic module, the power of the photovoltaic module is greatly influenced, the solder strip is firmly welded in the process of serially connecting the cells, and the false welding phenomenon of the false welding is avoided. The distance between the traditional bus bar welding strips for connecting two battery piece strings is 12 mm, which causes more battery pieces to be broken in the laminating process, affects the quality of finished products, and reduces the breakage rate by adjusting the distance between the two bus bar welding strips to be 18 mm.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (3)
1. A virtual line distribution photovoltaic module for preventing lamination fragments comprises a first battery string (1) and a second battery string (2), and is characterized in that: the first battery string (1) and the second battery string (2) are arranged in parallel, a first epe foaming film (3) is arranged at the position of one side of the first battery string (1) close to the second battery string (2), a first longitudinal virtual wire bus bar (4) is arranged on the first epe foaming film (3), the top, the tail end and the middle position of the first longitudinal virtual line bus bar (4) are respectively and vertically connected with a first transverse bus bar (5), a second epe foaming film (6) is arranged at the position of one side of the second battery string (2) close to the first battery string (1), a second longitudinal virtual wire bus bar (7) is arranged on the second epe foaming film (6), the top, the tail end and the middle position of the second longitudinal virtual line bus bar (7) are respectively and vertically connected with a second transverse bus bar (8), the distance between the first longitudinal virtual wire bus bar (4) and the second longitudinal virtual wire bus bar (7) is 18 mm.
2. The laminate fragment resistant virtual line distribution photovoltaic module of claim 1, wherein: the first battery string (1) comprises a first battery plate (101) and first interconnection bars (102), five groups of the first interconnection bars (102) are arranged on the first battery plate (101) in parallel, the first battery plate (101) is eleven groups, and the eleven groups of the first battery plate (101) are connected together through the first interconnection bars (102).
3. The laminate fragment resistant virtual line distribution photovoltaic module of claim 1, wherein: the second battery string (2) comprises a second battery board (201) and second interconnection bars (202), five groups of second interconnection bars (202) are arranged on the second battery board (201) in parallel, the second battery board (201) is eleven groups, and the eleven groups of second battery boards (201) are connected together through the second interconnection bars (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963626.4U CN216311809U (en) | 2021-08-20 | 2021-08-20 | Prevent virtual line distribution photovoltaic module of lamination fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963626.4U CN216311809U (en) | 2021-08-20 | 2021-08-20 | Prevent virtual line distribution photovoltaic module of lamination fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311809U true CN216311809U (en) | 2022-04-15 |
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ID=81088369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963626.4U Active CN216311809U (en) | 2021-08-20 | 2021-08-20 | Prevent virtual line distribution photovoltaic module of lamination fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311809U (en) |
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2021
- 2021-08-20 CN CN202121963626.4U patent/CN216311809U/en active Active
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