CN205810829U - A kind of solar battery sheet with anti-breaking grid - Google Patents
A kind of solar battery sheet with anti-breaking grid Download PDFInfo
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- CN205810829U CN205810829U CN201620774034.0U CN201620774034U CN205810829U CN 205810829 U CN205810829 U CN 205810829U CN 201620774034 U CN201620774034 U CN 201620774034U CN 205810829 U CN205810829 U CN 205810829U
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Abstract
This utility model provides a kind of solar battery sheet with anti-breaking grid, belongs to technical field of solar batteries.It solve in prior art has at two on the secondary grid between two main grids or above disconnected grid can make the problems such as secondary grid inefficacy simultaneously.This is with the solar battery sheet of anti-breaking grid, including substrate, it is characterized in that, described substrate is provided with some main grids being parallel to each other, being provided with some secondary grid being parallel to each other between described main grid, main grid is mutually perpendicular to secondary grid, is connected by gradual change grid between described main grid with secondary grid, and gradual change grid are connected the width of one end and are connected the width of one end more than gradual change grid and secondary grid with main grid, every two adjacent secondary grid are equipped with anti-breaking grid.This utility model by arranging anti-breaking grid on two adjacent secondary grid, if having on secondary grid at two or at two more than disconnected grid, the electric current that secondary grid are collected then can flow away on the anti-breaking grid being connected with secondary grid, so that originally the partial status of inefficacy may become effective.
Description
Technical field
This utility model belongs to technical field of solar batteries, relates to a kind of solar battery sheet with anti-breaking grid.
Background technology
Along with the development of solar battery sheet, in order to improve battery efficiency, the width of main grid is more and more narrow, the line footpath of secondary grid
Equally in the level that challenge is thinner.The effect of solar battery sheet pair grid is to collect the electricity that cell piece surface photovoltage effect produces
Son, then collects formation electric current, through secondary grid current to main grid.
In the manufacturing process of solar battery sheet, if because printing is bad between two main grids during printing
Secondary grid on have at two or above disconnected grid simultaneously, the cell piece designed without anti-breaking grid will not at the position electric current of two disconnected grid
Give and passing through, the most just represent the secondary grid that the two breaks between grid and be in failure state, thus affect the electrical property of cell piece, cause
Cell piece efficiency is on the low side.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of with anti-breaking grid too
Sun can cell piece, this solar battery sheet to solve the technical problem that be how to realize have at two or at two more than break
Still can collect on the secondary grid of grid and electronically form current direction main grid, thus improve the efficiency of cell piece.
The purpose of this utility model can be realized by following technical proposal: a kind of solaode with anti-breaking grid
Sheet, including substrate, it is characterised in that described substrate is provided with some main grids being parallel to each other, and is provided with between described main grid
Some secondary grid being parallel to each other, main grid is mutually perpendicular to secondary grid, is connected by gradual change grid between described main grid with secondary grid, and gradually
Change grid are connected the width of one end and are connected the width of one end more than gradual change grid and secondary grid with main grid, and every two adjacent secondary grid are all provided with
There are anti-breaking grid.
This is with the solar battery sheet of anti-breaking grid, by arranging gradual change grid between main grid and secondary grid, by increasing capacitance it is possible to increase main
The welding pulling force of grid, reduced weldering and caused the fracture of main grid and secondary grid junction;Anti-by arranging on the secondary grid adjacent at two
Disconnected grid, it is possible to make to have on secondary grid at two or at two more than disconnected still can collecting of grid electronically form current direction main grid, from
And improve the efficiency of cell piece.
In the above-mentioned solar battery sheet with anti-breaking grid, described main grid, secondary grid, gradual change grid and anti-breaking grid are the most logical
The mode crossing printing is fixed on substrate.
In the above-mentioned solar battery sheet with anti-breaking grid, the width of described main grid is more than the width of secondary grid.
In the above-mentioned solar battery sheet with anti-breaking grid, the width of described anti-breaking grid is equal to the width of secondary grid.
In the above-mentioned solar battery sheet with anti-breaking grid, the width of described main grid is 0.8-1mm, described pair
The width of grid is 0.02-0.04mm, and the width of described anti-breaking grid is 0.03-0.05mm.
In the above-mentioned solar battery sheet with anti-breaking grid, one end that described gradual change grid are connected with main grid is to gradual change grid
The one end being connected with secondary grid uniformly diminishes, and it is 0.8-1mm that gradual change grid are connected the width of one end with main grid, and gradual change grid are connected with secondary grid
The width of one end is 0.02-0.04mm.
Compared with prior art, this has the advantage that with the solar battery sheet of anti-breaking grid
1, this utility model is by arranging gradual change grid between main grid and secondary grid, by increasing capacitance it is possible to increase the welding pulling force of main grid, subtracts
Lack weldering and cause the fracture of main grid and secondary grid junction.
2, this utility model is by arranging anti-breaking grid on two adjacent secondary grid, if having on secondary grid at two or at two more than
Disconnected grid, the electric current that secondary grid are collected then can flow away on the anti-breaking grid being connected with secondary grid so that have on pair grid at two or
More than at two, disconnected still can collecting of grid electronically forms current direction main grid, so that the partial status that originally may lose efficacy
Become effective, thus improve the work efficiency of cell piece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, substrate;2, main grid;3, secondary grid;4, anti-breaking grid;5, gradual change grid.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As it is shown in figure 1, a kind of solar battery sheet with anti-breaking grid, including substrate 1, substrate 1 be provided with some mutually
Parallel main grid 2, is provided with some secondary grid 3 being parallel to each other between main grid 2, main grid 2 is mutually perpendicular to secondary grid 3.Main grid 2 and secondary grid
Connected by gradual change grid 5 between 3, and gradual change grid 5 are connected the width of one end and are connected one end more than gradual change grid 5 with pair grid 3 with main grid 2
Width, every two adjacent secondary grid 3 are equipped with anti-breaking grid 4.
In the present embodiment, the width of main grid 2 is more than the width of secondary grid 3, and the width of anti-breaking grid 4 is equal to the width of secondary grid 3,
One end that one end that gradual change grid 5 are connected with main grid 2 is connected to gradual change grid 5 with secondary grid 3 uniformly diminishes.
Specifically, the width of described main grid 2 is 0.9mm, concrete, can according to practical situation 0.8-1mm it
Between float.The width of described secondary grid 3 is 0.03mm, concrete, can float between 0.02-0.04mm according to practical situation
Dynamic.The width of described anti-breaking grid 4 is 0.04mm, concrete, can float between 0.03-0.05mm according to practical situation.
More particularly, it is 0.9mm that described gradual change grid 5 are connected the width of one end with main grid 2, concrete, can be according to reality
Border situation is floated between 0.8-1mm.The width that gradual change grid 5 are connected one end with secondary grid 3 is 0.03mm, concrete, can basis
Practical situation floats between 0.02-0.04mm.
In the present embodiment, described main grid 2, secondary grid 3, gradual change grid 5 and anti-breaking grid 4 are all fixed on by the way of printing
On substrate 1.
This is with the solar battery sheet of anti-breaking grid, by arranging gradual change grid 5 between main grid 2 and secondary grid 3, by increasing capacitance it is possible to increase
The welding pulling force of main grid 2, reduced weldering and caused the fracture of main grid 2 and secondary grid 3 junction;By on the secondary grid 3 adjacent at two
Anti-breaking grid 4 are set, it is possible to make to have on secondary grid 3 at two or at two more than disconnected still can collecting of grid electronically form current direction
Main grid 2, thus improve the efficiency of cell piece.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing 1, substrate;2, main grid;3, secondary grid;4, anti-breaking grid;5, the term such as gradual change grid, but also
It is not excluded for using the probability of other term.Use these terms to be only used to more easily and describe and explain this utility model
Essence;It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (6)
1. with a solar battery sheet for anti-breaking grid, including substrate, it is characterised in that described substrate is provided with some phases
The most parallel main grid, is provided with some secondary grid being parallel to each other between described main grid, main grid is mutually perpendicular to secondary grid, described master
It is connected by gradual change grid between grid with secondary grid, and gradual change grid are connected the width of one end and are more than gradual change grid and are connected one with pair grid with main grid
The width of end, every two adjacent secondary grid are equipped with anti-breaking grid.
Solar battery sheet with anti-breaking grid the most according to claim 1, it is characterised in that described main grid, secondary grid,
Gradual change grid and anti-breaking grid are all fixed on substrate by the way of printing.
Solar battery sheet with anti-breaking grid the most according to claim 2, it is characterised in that the width of described main grid
Width more than secondary grid.
Solar battery sheet with anti-breaking grid the most according to claim 3, it is characterised in that the width of described anti-breaking grid
Degree is equal to the width of secondary grid.
Solar battery sheet with anti-breaking grid the most according to claim 4, it is characterised in that the width of described main grid
For 0.8-1mm, the width of described secondary grid is 0.02-0.04mm, and the width of described anti-breaking grid is 0.03-0.05mm.
Solar battery sheet with anti-breaking grid the most according to claim 5, it is characterised in that described gradual change grid and main grid
One end that the one end connected is connected to gradual change grid with secondary grid uniformly diminishes, and it is 0.8-that gradual change grid are connected the width of one end with main grid
1mm, the width that gradual change grid are connected one end with secondary grid is 0.02-0.04mm.
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CN201620774034.0U CN205810829U (en) | 2016-07-21 | 2016-07-21 | A kind of solar battery sheet with anti-breaking grid |
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CN201620774034.0U CN205810829U (en) | 2016-07-21 | 2016-07-21 | A kind of solar battery sheet with anti-breaking grid |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108054228A (en) * | 2017-12-11 | 2018-05-18 | 杭州博阳太阳能科技有限公司 | A kind of solar cell module and its manufacturing method |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108054228A (en) * | 2017-12-11 | 2018-05-18 | 杭州博阳太阳能科技有限公司 | A kind of solar cell module and its manufacturing method |
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