CN208352306U - A kind of full frame light conversion solar photovoltaic assembly and its pad-pasting fixture - Google Patents
A kind of full frame light conversion solar photovoltaic assembly and its pad-pasting fixture Download PDFInfo
- Publication number
- CN208352306U CN208352306U CN201820845366.2U CN201820845366U CN208352306U CN 208352306 U CN208352306 U CN 208352306U CN 201820845366 U CN201820845366 U CN 201820845366U CN 208352306 U CN208352306 U CN 208352306U
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- China
- Prior art keywords
- solar photovoltaic
- full frame
- photovoltaic assembly
- reflective membrane
- frame light
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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
-
- 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
Abstract
The utility model discloses a kind of full frame light to convert solar photovoltaic assembly, without spacing between cell piece, it is used by removal welding, reduces imbrication overlapped thereto part to shorten establishment of component time and risk, reduced component light-receiving surface and block so that increasing component generating efficiency under same area.
Description
Technical field
The utility model relates to solar photovoltaic assembly manufacturing fields, convert solar energy more particularly to a kind of full frame light
Lie prostrate component and its pad-pasting fixture.
Background technique
Photovoltaic module is the critical component of distributed photovoltaic system and centralized photovoltaic system, carries and converts light energy into
The important task of electric energy, photovoltaic module are formed by monolithic battery piece by Series Package, can obtain high voltage by series component, more
String cell piece carries out in parallel and obtains high current.The component in photovoltaic industry is all generally regular matrix, mesh at present
Preceding cell piece is that 5 grid are in the majority, and by 5 interconnecting strip connections between welding, the light-receiving surface of cell piece can be blocked by 5 root bead bands, this
Part sunlight cannot be utilized by solar panel, cause the waste of luminous energy.In addition, the piece spacing of 2mm or so can also reduce group
The positive light-receiving area of part reduces component efficiency.It can be cancelled in the prior art using the design of stacked tile type using welding connection electricity
Pond piece, but traditional imbrication component, which cuts into 5-6 piece, to be overlapped, overlapping portion is excessive, and production risk is big, be easy to cause and splits
Piece, short circuit etc. are bad, will cause the waste of cell piece, and superposition area is big, light-receiving surface can accordingly be reduced.It is existing to use two layers
Identical common EVA adhesive film is packaged, and the common EVA adhesive film light transmittance in upper surface is lower, and usually less than 91%, and lower surface
Common EVA adhesive film due to be it is transparent do not have reflective, so, reach the photon amount on cell piece by the glue film and be blocked and subtract
Less in addition, be exactly across cell piece partial photonic cannot by adhesive film reflect recycle, also have lost the secondary benefit of photon
With.The utility model component advantage is positive solderless band connection, without spacing between cell piece, effectively increases the light of component
Face is improved the efficiency of light energy utilization, also provides the operation for being carried out patch reflective membrane using dedicated pad-pasting fixture, make in the partial blank region
Light can be all-trans and be incident upon on cell piece, the utilization rate of light is increased, thus lifting assembly power.
Utility model content
One of the utility model is designed to provide a kind of full frame light conversion solar photovoltaic assembly, nothing between cell piece
Spacing is used by removal welding, reduces imbrication overlapped thereto part to shorten establishment of component time and risk, reduce component by
Smooth surface is blocked so that increasing component generating efficiency under same area.
Another of the utility model is designed to provide a kind of pad-pasting fixture of full frame light conversion solar photovoltaic assembly,
By the high cut-off EVA at the heating strip hot melt reflective membrane back side of the pad-pasting fixture, it is fixed on reflective membrane on component, makes reflective
Light in film white space, which can be all-trans, to be incident upon on cell piece, and the utilization rate to light is thereby increased, thus lifting assembly power.
By following description, other advantages and feature of the utility model will be become apparent, and can pass through
The means and combination particularly pointed out in claims are accomplished.
Above-mentioned purpose according to the present utility model, the utility model provide a kind of full frame light conversion solar photovoltaic assembly,
Laminate including frame, scuncheon, the frame are arranged in the laminate edge, it is characterised in that: the layer
Casting die successively include from top to bottom toughened glass layer, high EVA (ethylene-vinyl acetate copolymer) thoroughly, battery panel, reflective membrane,
Height cut-off EVA (ethylene-vinyl acetate copolymer), backboard, the battery panel include that an at least battery strings pass through flexible bus
Band connection forms, and has gap between two battery strings, and at least one reflective membrane is affixed on the gap at the battery panel back side
Place.
An embodiment according to the present utility model, it further includes one three points that the full frame light, which is converted in solar photovoltaic assembly,
Body terminal box, the terminal box are bonded in the battery panel back side by silica gel, the terminal box can be protected not damaged.
An embodiment according to the present utility model, the battery panel have a plurality of battery strings, the battery strings
Gap range 1mm-4mm, the reflective membrane reflex to the light gone here and there in spacing white space all in the battery strings, increase
The utilization rate of light is added, thus lifting assembly power.
An embodiment according to the present utility model, the battery panel have 12 battery strings, every four string electricity
A pond diode in the triad terminal box in series and parallel, protects component not influenced by hot spot.Triad wire box can be with
Diode operating temperature is effectively reduced, improves safety in utilization, and convergent belt and insulation strip usage amount can be reduced.But at it
In his embodiment, the triad wire box can be substituted by diad or single-gang junction box, as long as it is practical new to reach this
Particular determination is not done in the purpose of type, using in the utility model embodiment for terminal box to this.
An embodiment according to the present utility model, the gap spacing width between the width of the reflective membrane and the battery strings
Identical, the length of the reflective membrane is identical as the length of the battery strings.In other embodiments, the width of the reflective membrane had been both
The gap spacing width that can be less than between battery strings, can also be slightly larger than the gap spacing width between battery strings.By described complete
Screen light conversion solar photovoltaic assembly corresponds to patch reflective membrane at battery strings spacing in the tempered glass lower surface, will be incident to anti-
The light of light film surface carries out reaching the adjacent battery strings surface of reflective membrane after secondary reflection, and battery strings are by the light after secondary reflection
It absorbs, by carrying out the secondary reflection of light using the light-receiving area, the light income of photovoltaic module is increased, to reach raising group
The purpose of part output power.
An embodiment according to the present utility model, the both wings band of the reflective membrane adhere to one layer of positioning glue at a certain distance
Band is conveniently pasted to the battery panel back side, while guaranteeing not sideslip when lamination.
An embodiment according to the present utility model, the reflective range of the reflective membrane are visible-range 500nm-900nm.
An embodiment according to the present utility model, the reflective membrane are PET reflective membrane or other kinds of reflective membrane, width
Range is 1mm-7mm.
An embodiment according to the present utility model, the battery strings are swashed by using to a monolith cell piece along middle position
After light slice, directly positive and negative anodes hot-melt adhesive paste bunchiness will be carried out after slice cell piece contraposition.And in another embodiment, the battery
String is superimposed typesetting by two pieces of cell piece full wafer positive and negative anodes, carries out positive and negative anodes by two cell pieces itself and is connected, the battery
Piece is without slice.Cell piece welding can be removed by the utility model to use, and shorten establishment of component time and risk.
The front of an embodiment according to the present utility model, the cell piece is located at two sides printing glue, the cell piece
The centrally located printing glue in the back side.In other embodiments, the cell piece can also use machine gluing mode, convenient
Efficiently.
A kind of pad-pasting fixture of full frame light conversion solar photovoltaic assembly, with the high cut-off for heating reflective back of the membrane
EVA is fixed on reflective membrane on component, including the pad pasting bracket being integrally disposed adjacent and towing bracket, the pad pasting bracket tool
There is a horizontally disposed desktop, there is the fire-bar with reflective membrane equivalent amount, the desktop and the heating on the desktop
The perpendicular two sides band of item is equipped with block, and the block is equipped with smooth trapezoidal guide groove, plays positioning by the trapezoidal guide groove
The effect of reflective membrane, the towing bracket are equipped with spool, and reflective film roll is in the spool and can be scrolled and is stretched to the ladder
Shape guide groove.
Detailed description of the invention
Fig. 1 is that a kind of full frame light that an embodiment of the present invention provides is converting the battery panel of solar photovoltaic assembly just
Face structure chart.
Fig. 2 is according to a kind of the utility model circuit of full frame light conversion solar photovoltaic assembly provided by the above embodiment
Figure.
Fig. 3 is according to a kind of the utility model back side of full frame light conversion solar photovoltaic assembly provided by the above embodiment
Structure chart.
Fig. 4 is according to a kind of the utility model cross of full frame light conversion solar photovoltaic assembly provided by the above embodiment
Cross section structure schematic diagram.
Fig. 5 is that a kind of full frame light provided according to an embodiment of the present invention converts the pad pasting work of solar photovoltaic assembly
The structural schematic diagram of dress.
In figure, battery panel 10, battery strings 11, cell piece 111, flexible bus band 12, backboard 20, terminal box 30, two poles
Pipe 31, frame 40, laminate 50,
Pad pasting bracket 60, desktop 61, fire-bar 62, block 63, guide groove 64, towing bracket 70, spool 71.
Specific embodiment
Below will the utility model is described in further detail with embodiment in conjunction with the accompanying drawings so that any fields
Technical staff can manufacture and use the utility model.Embodiment in the following description is only as an example with modification object to this
Field those skilled in the art will be apparent.The General Principle defined in the following description will be suitable for other implementations
Example, substitute, modify object, equivalence enforcement and application in, without departing from the spirit and scope of the utility model.
Term used in following description and claim and word are not limited to literal meaning, but only practical new by this
Type people, which is used so that, can understand and consistently understand the utility model.Therefore, clearly it is only to those skilled in the art
The purpose of explanation rather than for the mesh of limitation the utility model as defined in appended claims and their equivalent
And various embodiments that the utility model is provided be described below.It is understood that term " one " is interpreted as " at least
One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other embodiment
In, the quantity of the element can be it is multiple, term " one " should not be understood as the limitation to quantity.In addition, attached drawing is only the disclosure
Schematic illustrations, be not necessarily drawn to scale.Identical appended drawing reference indicates same or similar part in figure, thus
Repetition thereof will be omitted.
As shown in Figs 1-4, the utility model provides a kind of full frame light conversion solar photovoltaic assembly, and circuit configuration is more neat
It is compact, the operating temperature of component can be reduced, security performance is improved, and can simplify manufacture craft, in the present embodiment comprising
Laminate 50 on the inside of frame 40, frame 40, the frame 40 are arranged in 50 edge of laminate, for encapsulating and protecting
Protect battery panel 10, it is characterised in that: the laminate 50 successively includes toughened glass layer, high EVA (ethylene-thoroughly from top to bottom
Acetate ethylene copolymer), battery panel 10, reflective membrane, high cut-off EVA (ethylene-vinyl acetate copolymer), backboard 20, it is described
Battery panel 10 includes that an at least battery strings 11 are formed by connecting by flexible bus band 12, has sky between two battery strings 11
Gap, at least one reflective membrane are affixed on the gap at 10 back side of battery panel.
It as in Figure 2-4, further include a triad terminal box 30, institute in the full frame light conversion solar photovoltaic assembly
It states terminal box 30 and 10 back side of battery panel is bonded in by silica gel, the terminal box 30 can be protected not damaged.
Specifically, the battery panel 10 has a plurality of battery strings 11, the 11 gap range 1mm- of battery strings
4mm, the reflective membrane reflex to the light gone here and there in spacing white space all in the battery strings 11, increase the benefit of light
With rate, thus lifting assembly power.
In the present embodiment, the battery panel 10 has 12 battery strings 11, and every four string battery strings 11 are simultaneously
Join a diode in the triad terminal box 30, component is protected not influenced by hot spot.Triad wire box can be effective
Diode operating temperature is reduced, improves safety in utilization, and convergent belt and insulation strip usage amount can be reduced.But in other realities
It applies in example, the triad wire box can be substituted by diad or single-gang junction box 30, as long as can reach the utility model
Purpose, terminal box 30 do not do particular determination to this using in the utility model embodiment.
Specifically, the gap spacing width between the width of the reflective membrane and the battery strings 11 is identical, the reflective membrane
Length it is identical as the length of the battery strings 11.In other embodiments, the width of the reflective membrane can both be less than battery
Gap spacing width between string 11, can also be slightly larger than the gap spacing width between battery strings 11.It is converted by the full frame light
Solar photovoltaic assembly corresponds to patch reflective membrane at 11 spacing of battery strings in the tempered glass lower surface, will be incident to reflective membrane table
The light in face reaches adjacent 11 surface of battery strings of reflective membrane after carrying out secondary reflection, and battery strings 11 inhale the light after secondary reflection
It receives, by carrying out the secondary reflection of light using the light-receiving area, the light income of photovoltaic module is increased, to reach raising component
The purpose of output power.
Specifically, the both wings band of the reflective membrane adheres to one layer of locating adhesive tape at a certain distance, conveniently pastes to described
10 back side of battery panel, while guaranteeing not sideslip when lamination.
Specifically, the reflective range of the reflective membrane is visible-range 500nm-900nm.
Specifically, the reflective membrane is PET reflective membrane or other kinds of reflective membrane, width range 1mm-7mm.
Specifically, the battery strings 11 directly will by using laser dicing along middle position to a monolith cell piece 111
Positive and negative anodes hot-melt adhesive paste bunchiness is carried out after being sliced cell piece contraposition.And in another embodiment, the battery strings 11 pass through two blocks of electricity
Piece 111 full wafer positive and negative anodes in pond are superimposed typesetting, carry out positive and negative anodes by two cell pieces 111 itself and are connected, the cell piece 111
Without slice.111 welding of cell piece can be removed by the utility model to use, and shorten establishment of component time and risk.
Specifically, 111 front of cell piece is located at two sides printing glue, and 111 back side of cell piece is located at interposition
Set printing glue.In other embodiments, the cell piece 111 can also use machine gluing mode, convenience and high-efficiency.
As shown in figure 5, the utility model also provides a kind of pad-pasting fixture of full frame light conversion solar photovoltaic assembly, with
In the high cut-off EVA for heating reflective back of the membrane, it is fixed on reflective membrane on component, including the pad pasting bracket 60 being integrally disposed adjacent
With towing bracket 70, the pad pasting bracket 60 has a horizontally disposed desktop 61, has on the desktop 61 same with reflective membrane
Equal number of fire-bars 62, the desktop 61 are equipped with block 63, the block 63 with the perpendicular two sides band of the fire-bar 62
Equipped with smooth trapezoidal guide groove 64, play the role of positioning reflective membrane by the trapezoidal guide groove 64, on the towing bracket 70
Equipped with spool 71, reflective film roll is in the spool 71 and can be scrolled and is stretched to the trapezoidal guide groove 63.
Specifically, width of the width of the fire-bar 62 close to reflective membrane.
It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as
It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model
Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention
Can there are any deformation or modification.
Claims (10)
1. a kind of full frame light converts solar photovoltaic assembly, the laminate including frame, scuncheon, the frame is arranged in institute
State laminate edge, it is characterised in that: the laminate successively includes toughened glass layer, high EVA, battery thoroughly from top to bottom
Panel, reflective membrane, high cut-off EVA, backboard, the battery panel include that an at least battery strings pass through flexible bus band connection
At there is gap, at least one reflective membrane is affixed on the gap at the battery panel back side between two battery strings.
2. full frame light according to claim 1 converts solar photovoltaic assembly, wherein the full frame light converts solar energy
Lying prostrate in component further includes a triad terminal box, and the terminal box is bonded in the battery panel back side by silica gel.
3. full frame light according to claim 2 converts solar photovoltaic assembly, wherein the battery panel is with a plurality of
The battery strings, the battery strings gap range 1mm-4mm, the reflective membrane keep the light gone here and there in spacing white space whole
It reflexes in the battery strings, increases the utilization rate of light.
4. full frame light according to claim 3 converts solar photovoltaic assembly, wherein the battery panel has 12 institutes
State battery strings, every four string battery diode in the triad terminal box in series and parallel.
5. full frame light according to claim 3 converts solar photovoltaic assembly, wherein the width of the reflective membrane with it is described
Gap spacing width between battery strings is identical, and the length of the reflective membrane is identical as the length of the battery strings.
6. full frame light according to claim 5 converts solar photovoltaic assembly, wherein the both wings band of the reflective membrane every
Certain distance adheres to one layer of locating adhesive tape.
7. full frame light according to claim 1 converts solar photovoltaic assembly, wherein the battery strings pass through to a monolith
Cell piece uses laser dicing along middle position, and directly carries out positive and negative anodes hot-melt adhesive paste bunchiness for after slice contraposition.
8. full frame light according to claim 7 converts solar photovoltaic assembly, wherein the front of the cell piece is located at two
Side printing glue, the centrally located printing glue in the back side of the cell piece.
9. full frame light according to claim 1 converts solar photovoltaic assembly, wherein the battery strings pass through two pieces of batteries
Piece full wafer positive and negative anodes are superimposed typesetting, carry out positive and negative anodes by two cell pieces itself and are connected.
10. a kind of pad-pasting fixture of full frame light conversion solar photovoltaic assembly, with the high cut-off for heating reflective back of the membrane
EVA is fixed on reflective membrane on component, which is characterized in that described including the pad pasting bracket being integrally disposed adjacent and towing bracket
Pad pasting bracket has a horizontally disposed desktop, has the fire-bar with reflective membrane equivalent amount, the desktop on the desktop
The two sides band perpendicular with the fire-bar is equipped with block, and the block is equipped with smooth trapezoidal guide groove, trapezoidal is led by described
Slot plays the role of positioning reflective membrane, and the towing bracket is equipped with spool, and reflective film roll is in the spool and can be scrolled drawing
Extend to the trapezoidal guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845366.2U CN208352306U (en) | 2018-06-01 | 2018-06-01 | A kind of full frame light conversion solar photovoltaic assembly and its pad-pasting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845366.2U CN208352306U (en) | 2018-06-01 | 2018-06-01 | A kind of full frame light conversion solar photovoltaic assembly and its pad-pasting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352306U true CN208352306U (en) | 2019-01-08 |
Family
ID=64892106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820845366.2U Active CN208352306U (en) | 2018-06-01 | 2018-06-01 | A kind of full frame light conversion solar photovoltaic assembly and its pad-pasting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208352306U (en) |
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2018
- 2018-06-01 CN CN201820845366.2U patent/CN208352306U/en active Active
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