CN202523722U - Novel solar energy cell photovoltaic solder strip apparatus - Google Patents
Novel solar energy cell photovoltaic solder strip apparatus Download PDFInfo
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- CN202523722U CN202523722U CN2012201413120U CN201220141312U CN202523722U CN 202523722 U CN202523722 U CN 202523722U CN 2012201413120 U CN2012201413120 U CN 2012201413120U CN 201220141312 U CN201220141312 U CN 201220141312U CN 202523722 U CN202523722 U CN 202523722U
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- grid line
- tin
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Abstract
Provided is a novel solar energy cell photovoltaic solder strip apparatus, comprising a vertically extending strip body, wherein the strip body comprises a copper strip; the exterior of the copper strip is arranged with a tin-coated layer; the strip body comprises an upper surface and a lower surface, with one surface being the one having to weld to a solar energy cell master grid line or another solder strip apparatus while the other surface being the one having no need to weld to the solar energy cell master grid line or another solder strip apparatus; the thickness of the tin-coated layer of the surface that requires welding ranges from 20 micrometers to 40 micrometers; and the thickness of the tin-coated layer of the surface that requires no welding ranges from 5 micrometers to 20 micrometers. The novel solar energy cell photovoltaic solder strip apparatus effectively raises the utilization rate of the scolding tin and reduces the cost while ensuring the welding performance of the photovoltaic solder strip apparatus.
Description
Technical field
The utility model relates to a kind of welder of used for solar batteries, relates to the invention of a kind of novel solar battery photovoltaic welding belt device aspect or rather.
Background technology
Solar cell photovoltaic welding device is the welder that is used on the photovoltaic module, mainly plays the effect that connects conduction.The critical technical parameter of welding device comprises solderability, tensile strength, elongation, resistivity.Welding device at present commonly used is the copper strip surface in a kind of high-elongation, high tensile, high conduction, is coated with the belt body that the method for tin is prepared from through heat.Cross section like Fig. 1 prior art welding device; The copper strips 11 surface parcels of belt body 1 are coated with tin layer 12; Belt body is divided into upper and lower surface, one side be need with the one side 22 of solar cell main grid line or the welding of another welding device, another side be not need with the one side 21 of solar cell main grid line or the welding of another welding device; In the one side that need not weld; The effect that is coated with the tin layer is that the protection copper strips is not corroded, and in the one side of needs welding, the effect that is coated with the tin layer is to realize firmly welding with solar cell main grid line or another welding device.The thickness that the belt body upper and lower surface is coated with the tin layer is consistent; Be 20 microns to 40 microns; Do not distinguish top and bottom during use, for not need with the one side of solar cell main grid line or the welding of another welding device, some waste that for the protection copper strips, seems of 20 microns to 40 microns thickness.Because tin material price is equivalent to the copper strips height, unnecessary like this tin thickness raises the cost of welding device; And cause the welding integral thickness thick partially, solar cell fragmentation rate in welding, in the lamination is improved.
This shows that above-mentioned existing photovoltaic welding belt device still has many defectives, and demands urgently improving.
Because the defective that above-mentioned existing photovoltaic welding belt device exists; The design people is based on being engaged in this type of product design manufacturing for many years; Long-pending have abundant practical experience and professional knowledge, actively studies innovation, in the hope of founding a kind of novel solar battery photovoltaic welding belt device that improves molding structure; Can improve general existing on the market conventional weldering photovoltaic belting molding structure, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, found out the utility model of true tool practical value finally.
Summary of the invention
The utility model technical problem underlying to be solved is; Overcome existing solar cell photovoltaic welding device upper and lower surface and be coated with the tin thickness unanimity; Can not satisfy and reduce the photovoltaic welding belt cost; Reduce the defective of solar cell fragmentation rate, and a kind of novel solar battery photovoltaic welding belt device of new structure is provided, make the non-solder side reduced thickness of its photovoltaic welding belt.
The utility model solves its technical problem underlying and adopts following technical scheme to realize.Novel solar battery photovoltaic welding belt device according to the utility model proposition; Include the belt body of longitudinal extension; Belt body comprises copper strips, is provided with in the copper strips outside and is coated with the tin layer, and belt body is divided into upper and lower surface; One side be need with the one side of solar cell main grid line or the welding of another welding device; Another side be not need with the one side of solar cell main grid line or the welding of another welding device, need be 20 microns to 40 microns with the tin thickness that is coated with of the one side of solar cell main grid line or the welding of another welding device, need be not 5 microns to 20 microns with the tin thickness that is coated with of the one side of solar cell main grid line or the welding of another welding device.
The utility model solves its technical problem and can also adopt following technical measures further to realize.
Before the cross section of described copper strips rectangular.
Before the thickness of described copper strips be 50 microns to 350 microns.
Before the width of described belt body be 0.8 millimeter to 8 millimeters.
The utility model compared with prior art has tangible advantage and beneficial effect.Can know by above technical scheme; The utility model is owing to adopt technique scheme, make belt body upper and lower surface be coated with the tin thickness difference, not need with the one side of solar cell main grid line or the welding of another welding device to be coated with the tin layer thinner; Reduced the consumption of scolding tin; Reduced cost, the tin thickness that is coated with of the sunlight one side that need contact with pad remains unchanged dorsad, guarantees the welding performance of photovoltaic welding belt device.
In sum, the utility model really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space; No matter structurally or bigger improvement all arranged on the function; And have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really; Thereby being suitable for practicality more, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation is merely the general introduction partly of the utility model technical scheme characteristic; For making the professional and technical personnel can more know the technological means of understanding the utility model; And can implement according to the content of specification, below with the preferred embodiment of the utility model and conjunction with figs. specify as after.
The embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the cross section structure sketch map of existing welding device.
Fig. 2 is the cross-sectional structure sketch map of the utility model solar cell photovoltaic welding device.
Among the figure, 1, belt body; 11, copper strips; 12, be coated with the tin layer; 21, not need with the one side of solar cell main grid line or the welding of another welding device; 22, need with the one side of solar cell main grid line or the welding of another welding device.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its embodiment, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.
See also shown in Figure 2ly, the solar cell photovoltaic welding device of the utility model includes the belt body 1 of longitudinal extension; Said belt body 1 comprises copper strips 11; Be provided with in copper strips 11 outsides and be coated with tin layer 12, belt body 1 is divided into upper and lower surface, not need with the one side 21 of solar cell main grid line or the welding of another welding device; Need with the one side 22 of solar cell main grid line or the welding of another welding device; Need be not 5 microns to 20 microns with tin layer 12 thickness that are coated with of the one side 21 of solar cell main grid line or the welding of another welding device, need be 20 microns to 40 microns with tin layer 12 thickness that are coated with of the one side 22 of solar cell main grid line or the welding of another welding device, and the cross section of copper strips 11 is rectangular; The thickness of copper strips 11 is 50 microns to 350 microns, and the width of belt body 1 is 0.8 millimeter to 8 millimeters.
The upper and lower surface of belt body be coated with the tin thickness difference; Not need with the one side 21 of solar cell main grid line or the welding of another welding device to be coated with tin layer 12 thinner; Reduced the consumption of scolding tin; Reduced cost, need with the one side 22 of solar cell main grid line or the welding of another welding device to be coated with tin layer 12 thicker, improved the welding performance of photovoltaic welding belt device.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. novel solar battery photovoltaic welding belt device; Include the belt body of longitudinal extension; Belt body comprises copper strips, is provided with in the copper strips outside and is coated with the tin layer, and belt body is divided into upper and lower surface; One side be need with the one side of solar cell main grid line or the welding of another welding device; Another side be not need with the one side of solar cell main grid line or the welding of another welding device, it is characterized in that: need be 20 microns to 40 microns with the tin thickness that is coated with of the one side of solar cell main grid line or the welding of another welding device, need be not 5 microns to 20 microns with the tin thickness that is coated with of the one side of solar cell main grid line or the welding of another welding device.
2. novel solar battery photovoltaic welding belt device according to claim 1, it is characterized in that: the cross section of wherein said copper strips is rectangular.
3. novel solar battery photovoltaic welding belt device according to claim 1 is characterized in that: the thickness of wherein said copper strips is 50 microns to 350 microns.
4. novel solar battery photovoltaic welding belt device according to claim 1 is characterized in that: the width of wherein said belt body is 0.8 millimeter to 8 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201413120U CN202523722U (en) | 2012-04-06 | 2012-04-06 | Novel solar energy cell photovoltaic solder strip apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201413120U CN202523722U (en) | 2012-04-06 | 2012-04-06 | Novel solar energy cell photovoltaic solder strip apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523722U true CN202523722U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201413120U Expired - Fee Related CN202523722U (en) | 2012-04-06 | 2012-04-06 | Novel solar energy cell photovoltaic solder strip apparatus |
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| CN (1) | CN202523722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325875A (en) * | 2013-06-23 | 2013-09-25 | 深圳市华光达科技有限公司 | Current collecting device of novel solar cell and manufacturing technology of current collecting device |
| CN103794672A (en) * | 2013-02-07 | 2014-05-14 | 凡登（常州）新型金属材料技术有限公司 | Heterogeneous photovoltaic solder strip and manufacturing method thereof |
| CN112259628A (en) * | 2020-10-26 | 2021-01-22 | 杨磊 | Preparation method of colored photovoltaic tin-coated copper strip |
-
2012
- 2012-04-06 CN CN2012201413120U patent/CN202523722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794672A (en) * | 2013-02-07 | 2014-05-14 | 凡登（常州）新型金属材料技术有限公司 | Heterogeneous photovoltaic solder strip and manufacturing method thereof |
| CN103325875A (en) * | 2013-06-23 | 2013-09-25 | 深圳市华光达科技有限公司 | Current collecting device of novel solar cell and manufacturing technology of current collecting device |
| CN112259628A (en) * | 2020-10-26 | 2021-01-22 | 杨磊 | Preparation method of colored photovoltaic tin-coated copper strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Huaguang Technology Co., Ltd. Finance Document name: Notification of Approving Refund |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20160406 |