CN102623573A - Connection method for terminal box of solar back contact battery pack and solar battery pack - Google Patents
Connection method for terminal box of solar back contact battery pack and solar battery pack Download PDFInfo
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- CN102623573A CN102623573A CN201210110783XA CN201210110783A CN102623573A CN 102623573 A CN102623573 A CN 102623573A CN 201210110783X A CN201210110783X A CN 201210110783XA CN 201210110783 A CN201210110783 A CN 201210110783A CN 102623573 A CN102623573 A CN 102623573A
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- terminal box
- frame
- toughened glass
- band
- conductive backings
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a connection method for a terminal box of a back contact solar battery pack, which comprises the steps of 1) removing a fluorine containing layer and a polyethylene terephthalate (PET) layer at positions on a conducting back plate, which are corresponding to a circuit output port of a conducting metal layer; 2) connecting one end of a afflux band with the circuit output port; and 3) connecting the other end of the afflux band with the terminal box. The connection method for the terminal box can achieve circuit leading-out for a back contact battery. The invention also discloses a solar battery pack, which comprises a frame, toughened glass, the conducting back plate, the battery, encapsulating materials and the terminal box, wherein the toughened glass and the conducting back plate of which an insulation layer faces towards the toughened glass are respectively arranged on two sides of the frame, the battery is arranged inside the frame and is connected with the conducting back plate through electrocondution slurry, the encapsulating materials are located in a space defined by the frame, the toughened glass and the conducting back plate, and the terminal box is connected with the conducting back plate through the connection method and is fixed outside the frame. Inner circuit leading-out of the solar battery pack can be achieved.
Description
Technical field
The present invention relates to the solar facilities technical field, more particularly, relate to the terminal box connection and the solar module of solar energy back of the body contact battery component.
Background technology
Solar module is meant that having encapsulation and internal links, that direct current output can be provided separately, indivisible minimum solar battery group attaches together and put.Existing solar module comprises frame, toughened glass, encapsulating material, battery sheet, terminal box and backboard; Toughened glass and backboard lay respectively at the both sides of frame; Terminal box is arranged in the frame, and it is bonded on the backboard; Above-mentioned encapsulating material is covered with the space that toughened glass, backboard and frame surround, and is used to make backboard closely to be connected with toughened glass; Wherein, the battery sheet in rows and columns is arranged in the frame, and its anodal and negative pole need be connected with terminal box through the welding series connection and through the band realization of confluxing that links to each other with welding, so that the circuit of solar module is drawn respectively in its both sides.
But; In the back of the body contact battery component of being made up of back of the body contact battery sheet, the positive pole of back of the body contact battery sheet and negative pole need link to each other with conductive backings through electrocondution slurry and realize carrying on the back the series connection that contacts between the battery sheet all at the back side of battery; Wherein, electrocondution slurry is solid-state conductive materials; Conductive backings comprises conductive metal layer, be arranged on the insulating barrier of conductive metal layer one side and be arranged on the fluorine-containing layer and PETG (PET) layer of conductive metal layer opposite side; Above-mentioned conductive metal layer is provided with the circuit of band output port; Above-mentioned insulating barrier is provided with and is used for contacting the connecting hole that the battery sheet is connected with the back of the body.
In the back of the body contact battery component; The positive pole of back of the body contact battery sheet and negative pole are all at the back side of battery; Each back of the body contact battery sheet is realized series connection by conductive backings, does not use welding, so can't realize that back of the body contact battery sheet is connected with terminal box through welding is connected with the band that confluxes.
In sum; The solar module that how to provide the terminal box connection that is applicable to solar energy back of the body contact battery component to draw and use this method with the circuit of realizing back of the body contact battery sheet is drawn to realize the circuit in the assembly, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the present invention provides the terminal box connection of solar energy back of the body contact battery component, so that the circuit of back of the body contact battery sheet is drawn; The present invention also provides the solar module of using above-mentioned connection, draws to realize the circuit in the assembly.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of terminal box connection of solar energy back of the body contact battery component comprises the steps:
1) the fluorine-containing layer and the pet layer of the position corresponding on the removal conductive backings with the circuit output end mouth of conductive metal layer;
2) will conflux the band an end be connected with said circuit output end mouth;
3) the said other end that confluxes band is linked to each other with terminal box.
Preferably, in the above-mentioned terminal box connection, said step 2) be: an end of the band that will conflux and the welding of said circuit output end mouth.
Preferably, in the above-mentioned terminal box connection, the said scolding tin that is welded as welds.
A kind of solar module comprises:
Frame;
Be arranged on the toughened glass of said frame one end;
Be arranged on said frame other end conductive backings, the insulating barrier of said conductive backings is towards said toughened glass;
Be arranged in the said frame, through a plurality of battery sheets that electrocondution slurry links to each other with said conductive backings, it is back of the body contact battery sheet;
Be arranged on the encapsulating material in the space that said toughened glass, said frame and said conductive backings surround; With
Link to each other with said conductive backings, be fixed on the outer terminal box of said frame, said terminal box is for adopting any terminal box that described terminal box connection connects in the technique scheme.
Preferably, in the above-mentioned solar module, the said band that confluxes is the flexibility band that confluxes.
Preferably, in the above-mentioned solar module, said electrocondution slurry is corresponding with the connecting hole on the said insulating barrier.
Preferably, in the above-mentioned solar module, position corresponding with said electrocondution slurry on the said encapsulating material is provided with the electrocondution slurry hole.
Preferably, in the above-mentioned solar module, said battery sheet is embarked on journey into row and is arranged.
The terminal box connection of solar energy back of the body contact battery component provided by the invention comprises: fluorine-containing layer and the pet layer of 1) removing position corresponding with the circuit output end mouth of conductive metal layer on the conductive backings; 2) will conflux the band an end be connected with the circuit output end mouth; 3) will conflux the band the other end link to each other with terminal box.Terminal box connection provided by the invention makes back of the body contact battery sheet realize that circuit draws.
Solar module provided by the invention comprises frame, toughened glass, conductive backings, a plurality of battery sheet, encapsulating material and terminal box; Wherein, Toughened glass and conductive backings are separately positioned on the both sides of frame, and the insulating barrier of conductive backings is towards toughened glass; The battery sheet is back of the body contact battery sheet, and it is arranged in the frame, and links to each other with conductive backings through electrocondution slurry; Encapsulating material is arranged in the space that toughened glass, frame, conductive backings surrounds; Terminal box links to each other with above-mentioned conductive backings, and it is fixed on outside the frame, and its terminal box for adopting terminal box connection provided by the invention to connect.In the solar components provided by the invention, terminal box has adopted terminal box connection provided by the invention, makes back of the body contact battery sheet in the assembly realize that circuit draws.
In addition, in the solar module provided by the invention, the band that confluxes is the flexibility band that confluxes, and has reduced the stress of the junction of itself and conductive backings, and having improved confluxes is with the reliability that is connected with conductive backings.
Also have, in the solar module provided by the invention, the position corresponding with electrocondution slurry is provided with the electrocondution slurry hole on the encapsulating material, can prevent that electrocondution slurry from contacting with encapsulating material and incorporate impurity, makes electrocondution slurry maintenance excellent conducting performance.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The solar energy back of the body that Fig. 1 provides for the embodiment of the invention contacts the flow chart of the terminal box connection of battery component;
The conductive backings that Fig. 2 provides for the embodiment of the invention and the assembling sketch map of terminal box;
Wherein, among Fig. 2:
Conductive backings designated port 201; Conflux and be with 202; Terminal box 203; Diode 204.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention discloses a kind of terminal box connection of solar energy back of the body contact battery component, draw with the circuit of realizing back of the body contact battery sheet; The present invention also provides the solar module of using above-mentioned connection, can realize that the circuit of back of the body contact battery in the assembly is drawn.
See also Fig. 1, the terminal box connection of the solar energy back of the body contact battery component that the embodiment of the invention provides comprises:
Step 100: fluorine-containing layer and the pet layer of removing position corresponding on the conductive backings with the circuit output end mouth of conductive metal layer;
Step 200: will conflux is connected with the foregoing circuit output port with an end of 202;
Step 300: will conflux links to each other with terminal box 203 with 202 the other end.
Concrete, in the terminal box connection of the solar energy back of the body contact battery component that the foregoing description provides, step 200 is: will conflux and weld with the foregoing circuit output port with an end of 202.
Concrete, in the terminal box connection of the solar energy back of the body contact battery component that the foregoing description provides, conflux and adopt scolding tin to weld with the circuit output end mouth with an end of 202.
The terminal box connection that the embodiment of the invention provides makes back of the body contact battery sheet be connected with terminal box 203 with the band that confluxes through conductive backings, has realized that the circuit of back of the body contact battery sheet is drawn.
See also Fig. 2; The solar module that the embodiment of the invention provides comprises frame, toughened glass, conductive backings, a plurality of battery sheet, encapsulating material and terminal box 203; Wherein, Toughened glass and conductive backings are separately positioned on the both sides of frame, and the insulating barrier of conductive backings is towards toughened glass; The battery sheet is back of the body contact battery sheet, and it is arranged in the frame, and links to each other with conductive backings through electrocondution slurry; Encapsulating material is arranged in the space that toughened glass, frame, conductive backings surrounds; Terminal box 203 links to each other with above-mentioned conductive backings, and it is fixed on outside the frame, and its terminal box for adopting terminal box connection provided by the invention to connect.
In the solar module that foregoing invention embodiment provides, when connecting terminal box 203, carry out step 100 among the foregoing invention embodiment earlier to obtain conductive backings designated port 201; Carrying out above-mentioned steps 200 then makes to conflux and is with 202 to be connected with above-mentioned conductive backings designated port 201 places; Carrying out step 300 afterwards makes back of the body contact battery sheet be with 202 to link to each other with terminal box 203 through conductive backings with confluxing.
Concrete, in the solar module that the foregoing description provides, conflux and be with 202 to adopt the flexibilities band that confluxes, with the stress of the junction of reducing itself and conductive backings, the reliability that raising is confluxed and is connected with conductive backings with 202.
Concrete, in the solar module that the foregoing description provides, electrocondution slurry is corresponding with the connecting hole on the insulating barrier, to realize the conducting of circuit on back of the body contact battery sheet and the conductive backings.
Concrete, in the solar module that the foregoing description provides, the position corresponding with electrocondution slurry is provided with the electrocondution slurry hole on the encapsulating material, to avoid electrocondution slurry to contact with encapsulating material and to incorporate impurity, makes electrocondution slurry keep excellent conducting performance.
Concrete, in the solar module that the foregoing description provides, conflux with 202 with terminal box 203 in diode 204 link to each other.
Concrete, in the solar module that the foregoing description provides, the battery sheet is embarked on journey into row and is arranged.
The solar module that the embodiment of the invention provides comprises frame, toughened glass, conductive backings, a plurality of battery sheet, encapsulating material and terminal box 203; Wherein, Toughened glass and conductive backings are separately positioned on the both sides of frame, and the insulating barrier of conductive backings is towards toughened glass; The battery sheet is back of the body contact battery sheet, and it is arranged in the frame, and links to each other with conductive backings through electrocondution slurry; Encapsulating material is arranged in the space that toughened glass, frame, conductive backings surrounds; Terminal box 203 links to each other with above-mentioned conductive backings, and it is fixed on outside the frame, and its terminal box for adopting terminal box connection provided by the invention to connect.In the solar components that the embodiment of the invention provides, terminal box 203 has adopted terminal box connection provided by the invention, makes the interior back of the body contact battery sheet of assembly realize that circuit draws.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. the terminal box connection of a solar energy back of the body contact battery component is characterized in that, comprises the steps:
1) the fluorine-containing layer and the pet layer of the position corresponding on the removal conductive backings with the circuit output end mouth of conductive metal layer;
2) will conflux the band an end be connected with said circuit output end mouth;
3) the said other end that confluxes band is linked to each other with terminal box.
2. terminal box connection according to claim 1 is characterized in that, said step 2) be: an end of the band that will conflux and the welding of said circuit output end mouth.
3. terminal box connection according to claim 2 is characterized in that, the said scolding tin that is welded as welds.
4. a solar module is characterized in that, comprising:
Frame;
Be arranged on the toughened glass of said frame one end;
Be arranged on said frame other end conductive backings, the insulating barrier of said conductive backings is towards said toughened glass;
Be arranged in the said frame, through a plurality of battery sheets that electrocondution slurry links to each other with said conductive backings, it is back of the body contact battery sheet;
Be arranged on the encapsulating material in the space that said toughened glass, said frame and said conductive backings surround; With
Link to each other with said conductive backings, be fixed on the outer terminal box of said frame, said terminal box is for adopting any terminal box that described terminal box connection connects of claim 1-3.
5. solar module according to claim 4 is characterized in that, the said band that confluxes is the flexibility band that confluxes.
6. solar module according to claim 5 is characterized in that, said electrocondution slurry is corresponding with the connecting hole on the said insulating barrier.
7. solar module according to claim 6 is characterized in that, position corresponding with said electrocondution slurry on the said encapsulating material is provided with the electrocondution slurry hole.
8. solar module according to claim 7 is characterized in that, said battery sheet is embarked on journey into row and arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110783XA CN102623573A (en) | 2012-04-16 | 2012-04-16 | Connection method for terminal box of solar back contact battery pack and solar battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110783XA CN102623573A (en) | 2012-04-16 | 2012-04-16 | Connection method for terminal box of solar back contact battery pack and solar battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102623573A true CN102623573A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110783XA Pending CN102623573A (en) | 2012-04-16 | 2012-04-16 | Connection method for terminal box of solar back contact battery pack and solar battery pack |
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|---|---|
| CN (1) | CN102623573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810604A (en) * | 2012-09-13 | 2012-12-05 | 英利能源（中国）有限公司 | Manufacturing method of back contact battery photovoltaic module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951786A (en) * | 1997-12-19 | 1999-09-14 | Sandia Corporation | Laminated photovoltaic modules using back-contact solar cells |
| CN201796904U (en) * | 2010-09-10 | 2011-04-13 | 常州兆阳光能科技有限公司 | Solar pattern component |
| CN102113130A (en) * | 2008-04-29 | 2011-06-29 | 应用材料股份有限公司 | Photovoltaic modules manufactured using monolithic module assembly techniques |
-
2012
- 2012-04-16 CN CN201210110783XA patent/CN102623573A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951786A (en) * | 1997-12-19 | 1999-09-14 | Sandia Corporation | Laminated photovoltaic modules using back-contact solar cells |
| CN102113130A (en) * | 2008-04-29 | 2011-06-29 | 应用材料股份有限公司 | Photovoltaic modules manufactured using monolithic module assembly techniques |
| CN201796904U (en) * | 2010-09-10 | 2011-04-13 | 常州兆阳光能科技有限公司 | Solar pattern component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810604A (en) * | 2012-09-13 | 2012-12-05 | 英利能源（中国）有限公司 | Manufacturing method of back contact battery photovoltaic module |
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Application publication date: 20120801 |