CN212485343U - Alternating solar cell electrode - Google Patents
Alternating solar cell electrode Download PDFInfo
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- CN212485343U CN212485343U CN202020869955.1U CN202020869955U CN212485343U CN 212485343 U CN212485343 U CN 212485343U CN 202020869955 U CN202020869955 U CN 202020869955U CN 212485343 U CN212485343 U CN 212485343U
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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 an alternating solar cell electrode, including the half tone main part, the last cloth of half tone main part has main bars, vice bars, prevents disconnected bars and frame line, the vice bars include first vice bars group, be equipped with the vice bars group of second between the two adjacent first vice bars, first vice bars group includes first vice bars, the vice bars group of second includes a plurality of second vice bars, the second vice bars is dislocation arrangement with first vice bars, the both ends of any first vice bars part respectively stretch into the vice bars group of second, the both ends of any second vice bars part respectively stretch into first vice bars group; the main grid is arranged between the first auxiliary grid group and the second auxiliary grid group, and the main grid is sequentially crossed and staggered with the first auxiliary grid and the second auxiliary grid; the anti-breaking grids are arranged between the first auxiliary grid group and the second auxiliary grid group, the anti-breaking grids are crossed and staggered to form the first auxiliary grid and the second auxiliary grid, and two adjacent anti-breaking grids are arranged at intervals; the frame line is arranged on the first sub-grid group or the second sub-grid group on the outermost side. The whole function is perfect, and the practicality is strong.
Description
Technical Field
The utility model relates to a solar cell technical field, more specifically say, it relates to an alternating solar cell electrode.
Background
The conventional solar cell electrode generally comprises four parts, namely a main grid 100, a sub-grid 200, a frame line 300 and an anti-breaking grid 400, which are connected with each other, as shown in fig. 3. The sub-gate 200 is a continuous line and vertically crosses the main gate 100, the frame line 300, and the anti-break gate 400. The sub-gate 200, the frame line 300, and the disconnection preventing gate 400 are connected to the electrodes to collect current, and the main gate 100 is connected to the sub-gate 200 to conduct the current collected by the sub-gate. The sub-grid 200 between the frame line 300 and the main grid 100 and between the main grid 100 and the main grid 100 must be a continuous line without breaking, otherwise, the current collected by the sub-grid 200 cannot be led out, thereby reducing the conversion efficiency of the solar cell.
The secondary grid lines of the electrode pattern design of the solar cell are designed in a straight line in the same horizontal direction, as shown in fig. 3. The sub-grid is printed by adopting a metal plate, the sub-grid line needs to be designed to be disconnected, the sub-grid is disconnected, and the main grid screen plate needs to be connected with the disconnected position by printing a connecting wire. In order to ensure the connection precision between the auxiliary grids at the disconnection positions of the auxiliary grids, the main grid screen plate connecting line is designed to be wider than the auxiliary grids, or the connecting line is in various designs such as I-shaped, Y-shaped, rectangular, circular and arc shapes, so that the lap joint tolerance with the auxiliary grids is improved. Accordingly, the utility model provides an alternating solar cell electrode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide an alternating solar cell electrode.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to an alternating solar cell electrode, including the half tone main part, the last main grid of cloth of half tone main part, vice bars, prevent disconnected bars and frame line, vice bars include that a plurality of rows are the first vice bars group of vertical arranging, adjacent two be equipped with the second vice bars group that also is vertical arranging between the first vice bars group, first vice bars group includes a plurality of adjacent first vice bars that are the interval distance setting, the second vice bars group includes a plurality of adjacent second vice bars that are the interval distance setting, the second vice bars with first vice bars is the staggered arrangement, arbitrary the both ends of first vice bars part respectively stretch into the second vice bars group, arbitrary the both ends of second vice bars part respectively stretch into first vice bars group;
the main grid is arranged between the first auxiliary grid group and the second auxiliary grid group, and the main grid is sequentially crossed and staggered with the first auxiliary grid and the second auxiliary grid;
the anti-breaking grids are arranged between the first auxiliary grid group and the second auxiliary grid group, the anti-breaking grids are crossed and staggered to form the first auxiliary grid and the second auxiliary grid, two adjacent anti-breaking grids are arranged at intervals, and the anti-breaking grids are arranged between two adjacent main grids;
the frame lines are arranged on the first auxiliary grid group or the second auxiliary grid group on the outermost side, and the frame lines sequentially intersect with all the first auxiliary grids on the first auxiliary grid group on the outermost side or all the second auxiliary grids on the second auxiliary grid group on the outermost side.
The utility model discloses further set up to: the overlapping width between the main grid and the first intersected auxiliary grid is not more than 5mm, and the overlapping width between the main grid and the second intersected auxiliary grid is not more than 5 mm.
The utility model discloses further set up to: the overlapping width between the main grid and the first intersected auxiliary grid is not more than 0.5mm, and the overlapping width between the main grid and the second intersected auxiliary grid is not more than 0.5 mm.
The utility model discloses further set up to: the overlapping width between the breakage-proof grid and the first intersecting auxiliary grid is not more than 5mm, and the overlapping width between the breakage-proof grid and the second intersecting auxiliary grid is not more than 5 mm.
The utility model discloses further set up to: the overlapping width between the breakage-proof grid and the first intersected auxiliary grid is not more than 0.5mm, and the overlapping width between the breakage-proof grid and the second intersected auxiliary grid is not more than 0.5 mm.
The utility model discloses further set up to: the first auxiliary grid and the second auxiliary grid both extend horizontally and transversely.
The utility model discloses further set up to: the main grid and the anti-breaking grid are vertically and longitudinally extended.
To sum up, the utility model discloses following beneficial effect has: the alternating solar cell electrode adopts the disconnected dislocation design, and the two ends of the dislocated auxiliary grid also extend to the space between the auxiliary grids at the two sides, so that the overlapping difficulty of the printed main grid and the auxiliary grid is reduced, the overlapping difficulty of the printed anti-breaking grid and the auxiliary grid is reduced, the printing service life is prolonged, and the printed lines and the appearance are stable; and the main grid and the grid breakage preventing connection screen are simple in design, stable in registering printing with the auxiliary grid screen, complete in overall function and strong in practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the present invention for embodying the secondary grid;
fig. 3 is a schematic structural diagram of a conventional solar cell electrode.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 2, the alternating solar cell electrode according to the present embodiment includes a screen main body, a main grid 10, a sub-grid 20, an anti-breaking grid 30 and a frame line 40 are distributed on the screen main body, the sub-grid 20 includes a plurality of rows of first sub-grid groups 21 which are longitudinally arranged, a second sub-grid group 22 which is also longitudinally arranged is disposed between two adjacent first sub-grid groups 21, the first sub-grid group 21 includes a plurality of adjacent first sub-grids 23 which are arranged at a distance, the second sub-grid group 22 includes a plurality of adjacent second sub-grids 24 which are arranged at a distance, the second sub-grids 24 and the first sub-grids 23 are arranged in a staggered manner, two ends of any one of the first sub-grids 23 respectively partially extend into the second sub-grid groups 22, and two ends of any one of the second sub-grids 24 respectively partially extend into the first sub-grid groups 21;
the main grid 10 is arranged between the first auxiliary grid group 21 and the second auxiliary grid group 22, and the main grid 10 is sequentially crossed and staggered with a first auxiliary grid 23 and a second auxiliary grid 24;
the breakage-proof grids 30 are arranged between the first auxiliary grid group 21 and the second auxiliary grid group 22, the breakage-proof grids 30 are crossed and staggered to form a first auxiliary grid 23 and a second auxiliary grid 24, two adjacent breakage-proof grids 30 are arranged at intervals, and the breakage-proof grids 30 are arranged between two adjacent main grids 10;
the frame line 40 is arranged on the outermost first sub-grid group 21 or the outermost second sub-grid group 22, and the frame line 40 sequentially intersects with all the first sub-grids 23 on the outermost first sub-grid group 21 or all the second sub-grids 24 on the outermost second sub-grid group 22.
Example 2
Referring to fig. 1 to 2, in the alternating solar cell electrode according to the present embodiment, based on embodiment 1, the overlapping width between the main grid 10 and the intersecting first sub-grid 23 is further set to be not greater than 5mm, and the overlapping width between the main grid 10 and the intersecting second sub-grid 24 is not greater than 5 mm.
Further, the overlapping width between the anti-breaking fence 30 and the intersecting first sub-fence 23 is not more than 5mm, and the overlapping width between the anti-breaking fence 30 and the intersecting second sub-fence 24 is not more than 5 mm.
By adopting the size setting, the current transfer effect of the printed solar cell electrode is better.
Example 3
Referring to fig. 1 to 2, in the alternating solar cell electrode according to the present embodiment, based on embodiment 1, the overlapping width between the main grid 10 and the intersecting first sub-grid 23 is further set to be not greater than 0.5mm, and the overlapping width between the main grid 10 and the intersecting second sub-grid 24 is not greater than 0.5 mm.
Further, the overlapping width between the anti-breaking fence 30 and the intersecting first sub-fence 23 is not more than 0.5mm, and the overlapping width between the anti-breaking fence 30 and the intersecting second sub-fence 24 is not more than 0.5 mm.
By adopting the size setting, the current transfer effect of the printed solar cell electrode is optimized.
Example 4
Referring to fig. 1 to 2, the alternating solar cell electrode according to the present embodiment is further configured, based on embodiments 1, 2 and 3, that the first sub-grid 23 and the second sub-grid 24 both extend horizontally and laterally.
Further, the main grid 10 and the breakage-proof grid 30 both extend vertically and longitudinally.
By arranging the first auxiliary grid 23 and the second auxiliary grid 24 to horizontally and transversely extend, the surface line holes are more convenient to open and process before the pure metal plate is used for printing; by arranging the main grid 10 and the breakage-proof grid 30 to extend vertically and longitudinally, the surface line holes are more convenient to open and process before the pure metal plate is used for printing.
The alternating solar cell electrode adopts the disconnected dislocation design, and the two ends of the dislocated auxiliary grid also extend to the space between the auxiliary grids at the two sides, so that the overlapping difficulty of the printed main grid and the auxiliary grid is reduced, the overlapping difficulty of the printed anti-breaking grid and the auxiliary grid is reduced, the printing service life is prolonged, and the printed lines and the appearance are stable; and the main grid and the grid breakage preventing connection screen are simple in design, stable in registering printing with the auxiliary grid screen, complete in overall function and strong in practicability.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides an alternating solar cell electrode, includes the half tone main part, cloth has main bars, vice bars, prevents disconnected bars and border line in the half tone main part, its characterized in that: the auxiliary grids comprise a plurality of rows of first auxiliary grid groups which are longitudinally arranged, second auxiliary grid groups which are also longitudinally arranged are arranged between every two adjacent first auxiliary grid groups, each first auxiliary grid group comprises a plurality of adjacent first auxiliary grids which are arranged at intervals, each second auxiliary grid group comprises a plurality of adjacent second auxiliary grids which are arranged at intervals, the second auxiliary grids and the first auxiliary grids are arranged in a staggered mode, two ends of any first auxiliary grid partially extend into the second auxiliary grid groups respectively, and two ends of any second auxiliary grid partially extend into the first auxiliary grid groups respectively;
the main grid is arranged between the first auxiliary grid group and the second auxiliary grid group, and the main grid is sequentially crossed and staggered with the first auxiliary grid and the second auxiliary grid;
the anti-breaking grids are arranged between the first auxiliary grid group and the second auxiliary grid group, the anti-breaking grids are crossed and staggered to form the first auxiliary grid and the second auxiliary grid, two adjacent anti-breaking grids are arranged at intervals, and the anti-breaking grids are arranged between two adjacent main grids;
the frame lines are arranged on the first auxiliary grid group or the second auxiliary grid group on the outermost side, and the frame lines sequentially intersect with all the first auxiliary grids on the first auxiliary grid group on the outermost side or all the second auxiliary grids on the second auxiliary grid group on the outermost side.
2. The alternating solar cell electrode of claim 1, wherein: the overlapping width between the main grid and the first intersected auxiliary grid is not more than 5mm, and the overlapping width between the main grid and the second intersected auxiliary grid is not more than 5 mm.
3. The alternating solar cell electrode of claim 2, wherein: the overlapping width between the main grid and the first intersected auxiliary grid is not more than 0.5mm, and the overlapping width between the main grid and the second intersected auxiliary grid is not more than 0.5 mm.
4. The alternating solar cell electrode of claim 1, wherein: the overlapping width between the breakage-proof grid and the first intersecting auxiliary grid is not more than 5mm, and the overlapping width between the breakage-proof grid and the second intersecting auxiliary grid is not more than 5 mm.
5. The alternating solar cell electrode of claim 4, wherein: the overlapping width between the breakage-proof grid and the first intersected auxiliary grid is not more than 0.5mm, and the overlapping width between the breakage-proof grid and the second intersected auxiliary grid is not more than 0.5 mm.
6. The alternating solar cell electrode of claim 1, wherein: the first auxiliary grid and the second auxiliary grid both extend horizontally and transversely.
7. The alternating solar cell electrode of claim 6, wherein: the main grid and the anti-breaking grid are vertically and longitudinally extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869955.1U CN212485343U (en) | 2020-05-22 | 2020-05-22 | Alternating solar cell electrode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869955.1U CN212485343U (en) | 2020-05-22 | 2020-05-22 | Alternating solar cell electrode |
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| CN212485343U true CN212485343U (en) | 2021-02-05 |
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| CN202020869955.1U Active CN212485343U (en) | 2020-05-22 | 2020-05-22 | Alternating solar cell electrode |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690329A (en) * | 2021-08-27 | 2021-11-23 | 浙江晶科能源有限公司 | Battery piece, photovoltaic module and welding frock |
| CN115020523A (en) * | 2022-06-29 | 2022-09-06 | 浙江晶科能源有限公司 | Solar cell unit, preparation method thereof and solar cell module |
| CN115148837A (en) * | 2022-06-29 | 2022-10-04 | 浙江晶科能源有限公司 | Solar cell, preparation method thereof and photovoltaic module |
-
2020
- 2020-05-22 CN CN202020869955.1U patent/CN212485343U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690329A (en) * | 2021-08-27 | 2021-11-23 | 浙江晶科能源有限公司 | Battery piece, photovoltaic module and welding frock |
| CN113690329B (en) * | 2021-08-27 | 2023-08-29 | 浙江晶科能源有限公司 | Battery piece, photovoltaic module and welding frock |
| CN115020523A (en) * | 2022-06-29 | 2022-09-06 | 浙江晶科能源有限公司 | Solar cell unit, preparation method thereof and solar cell module |
| CN115148837A (en) * | 2022-06-29 | 2022-10-04 | 浙江晶科能源有限公司 | Solar cell, preparation method thereof and photovoltaic module |
| CN115020523B (en) * | 2022-06-29 | 2023-09-12 | 浙江晶科能源有限公司 | Solar cell unit, preparation method thereof and solar cell module |
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Address after: Room 529, 11 standard workshops, plot a-02, phase II Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Shuoke Technology Co.,Ltd. Country or region after: China Address before: Room 529, 11 standard workshops, plot a-02, phase II Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG SHUOKE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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