Electrode extractor within Photovoltaic hollow glasses
Technical field
The utility model discloses a kind of device that the interior electrode of photovoltaic double glazing is drawn, belong to the BIPV field, be widely used in photovoltaic glass curtain wall.
Background technology
In order to tackle the serious urgent situation of global energy anxiety and environmental pollution, environmental protection, do not need the solar energy of consumption of natural resource more and more to receive publicity.At present, solar cell is placed on common building with constituting generating in the intermediate layer of double glazing, sound insulation, the photovoltaic double glazing of heat insulation triple energy-saving effects gains great popularity, and how to fixedly mount embedded with solar battery and the electrode of its energy output drawn emphasis and the difficult point that becomes research, as the patent No. is the photovoltaic double glazing that 200410028002.8 " a kind of solar photovoltaic hollow glass and manufacture methods thereof " disclose a kind of embedded with solar battery, it is that solar cell is plugged in the groove of making as aluminium parting bead two medial surfaces of double glazing parting bead, by the electroconductive elastic sheet in the pressing groove solar cell is conducted by electroconductive elastic sheet and aluminium parting bead, the aluminium parting bead is together in parallel solar cell, and then electric weight is drawn out to the outside at aluminium parting bead end welding lead, this utility model utilizes original aluminium parting bead to make bracing frame and as conductor power supply is drawn dexterously, scratch solar cell in the inner groovy of aluminium parting bead easily but battery is inserted, also exist installation difficulty big, production efficiency is low, shortcomings such as cost height.Application number is that 200510101146.6 " Built-in Photovoltaic Grille Insulating Glass " disclose a kind of electroconductive elastic sheet, this electroconductive elastic sheet is provided with " Ω " type projection, electroconductive elastic sheet clamping solar cell bar, " Ω " type projection on the electroconductive elastic sheet contacts with the tight pressing of back electrode of solar cell bar, draw the interior electrode of battery, but in inserting the process of pressing solar cell, can cause the surface of battery to be scratched, influence Solar cell performance.The patent No. is that 200510034904.7 " a kind of combined photoelectric templates that are used for cladding glass " disclose a kind of electrode adaptor that the solar cell both positive and negative polarity is drawn, finish electrode connection in the photoelectric template main body as playing with building blocks, but kind electrode connector structure complexity, be rigidly connected simultaneously, there is not welding, for the reliability that guarantees to conduct electricity, therefore need the machining accuracy height, cooperate closely, therefore cost is higher, and solar cell can make the face of solar cell scratch when inserting the insertion mouth of electrode adaptor, influences the performance of battery.And application number to be 200710074258.6 " a kind of solar photovoltaic hollow glass and photovoltaic components thereof " disclose a kind of by solar battery sheet and
The photovoltaic component that the electroconductive elastic sheet of font or " W " type is made, this photovoltaic component is assemblied in the double glazing encapsulates, can be connected with external power source or load, but solar cell and electroconductive elastic sheet all are inserted in the big open slot of conductive bezels, and in inserting the process of pressing solar cell and conductive bezels, may scratch the face of solar cell, thereby influence the performance of battery.
The utility model content
The purpose of this utility model is the technical problem that solves above-mentioned existence, disclose a kind of easy for installation, processing is simple, required precision is not high, cost is low, photovoltaic component easy and simple to handle, can draw the interior electrode of thin-film solar cells easily and quickly, simultaneously can avoid scratching the face of thin-film solar cells, guarantee the reliability of battery performance.
For realizing that the technical scheme that task of the present utility model adopts is: a kind of electrode extractor within Photovoltaic hollow glasses is provided, contain double glazing, fast wiring clip and thin-film solar cells, the metal elastic part that also comprises electrode in drawing, the cross section of this metal elastic part is " W " type, pressure mouth place's clamping thin-film solar cells at said " W " type elastomeric element, and has good electrical contact with the interior electrode of battery, the protrusion that fixation has been arranged on the lateral wall of said metal elastic part fixes on said metallic elastic clamping on the built-in framework of double glazing.
Said " W " type metal elastic part is the metallic elastic folder of being made by copper or stainless steel, should two sidewalls be embedded by " W " type metallic elastic, one end of one of them sidewall is the plane pressing plate, and the opening and closing of mouth, clamping thin-film solar cells bar are pressed in this plane pressing plate control; One end of another sidewall is the line ball circle, and this line ball circle is connected with said fast wiring clip, draws electrode in the battery.
Protrusion on the lateral wall of said " W " type metal elastic part can be semicircle, arc or square; Line ball circle on the sidewall of " W " type metallic elastic folder can be drum shape, ellipse or square.
Said built-in framework is made of column and crossbeam, and said column is made by metal material, and said crossbeam is made by nonmetallic materials heat insulation, insulation.
The side of the column of built-in framework is provided with opening, and this opening cooperates with protrusion on the described metal elastic part lateral wall, and said metallic elastic clamping is fixed on the column of said built-in framework.That the outside of built-in framework is provided with is heat insulation, the nonmetal profile of insulation.
Said built-in framework is simultaneously as the outside framework of photovoltaic double glazing, in the space that the column and the profile of built-in framework forms drier arranged.
Be placed with the aluminium parting bead in the space that the column of said built-in framework and profile form, be filled with the molecular sieve of desiccation in this aluminium parting bead, the two ends of said aluminium parting bead are inserted with the plug that prevents that molecular sieve from leaking.
Good effect of the present utility model be not only process simple, required precision is not high, cost is low, and easy and simple to handle, leicht fallen D/A, only need press the pressing plate of metallic elastic folder, just can clamp or take out thin-film solar cells, also can avoid scratching the face of solar cell, guarantee the reliability of thin-film solar cells performance.
Description of drawings
Fig. 1, be structural representation of the present utility model.
Fig. 2, be the longitudinal sectional view of Fig. 1.
Fig. 3, be the transverse sectional view of Fig. 1.
Fig. 4, be the schematic diagram of metallic elastic folder 1 among Fig. 2.
Fig. 5, be the schematic diagram of fast wiring clip 10 among Fig. 2.
Fig. 6, be the schematic diagram of Fig. 2 central post 5.
Fig. 7, be the schematic diagram of Fig. 2 middle cross beam 12.
Fig. 8, be the longitudinal sectional view of the utility model embodiment 2.
Fig. 9, be the schematic diagram of profile II14-1 among Fig. 8.
Figure 10, be the schematic diagram that connects sprue II13-3 among Fig. 8.
Figure 11, be the longitudinal sectional view of the utility model embodiment 3.
Figure 12, be the schematic diagram of Figure 11 middle cross beam 12.
Among Fig. 1 to Figure 12,1 is the metallic elastic folder, and 2 is thin-film solar cells, 3 is glass outer, and 4-1 is the aluminium parting bead, and 4-2 is a molecular sieve, 5 is column, and 5-1 is the opening of column side, and 5-2 is the opening of column end face, 5-3 is the end face of column, and 6 is fluid sealant, 7 inner layer glasses, 8 is the normal electrode connector, and 9 is bus, and 10 is fast wiring clip, 10-1 is a through wires hole, and 10-2 is the conduction compressing tablet, and 11 is sub-line, 12 is crossbeam, and 12-1 is the outstanding plane of crossbeam, and 12-2 is the open-ended of crossbeam, 12-3 is the through wires hole on the crossbeam, and 13-1 is for connecting sprue I, and 13-2 is a screw, 13-3 is for connecting sprue II, 13-3-1 is the opening of sprue, and 13-3-2 is a screw hole, and 14 is profile, 14-1 is profile II, 14-1-1 is the square hole of profile, and 15 is limb, and 16 is aluminium parting bead plug.
Describe principle of the present utility model in detail below in conjunction with accompanying drawing.
See Fig. 1 to Fig. 7, adopt the metal upright post 5 of good rigidly and crossbeam 12 as the fixed solar battery Built-in frame, column 5 is generally made by metal material, and such as stainless steel etc., good rigidly is on the metal upright post 5 Be connected with down crossbeam 12 heat insulation, good insulating and form the built-in frame of sealing, crossbeam 12 is by non-metallic material Material is made, such as plastics etc.; There is opening 5-1 side at the column 5 of built-in frame, and this opening can add in punching The worker forms, but also flanging is processed into, and is inserted with metallic elastic folder 1 in the opening 5-1, metallic elastic folder 1 be by The metal material of good conductivity is made, such as copper, stainless steel etc., and can separately clamping thin-film solar cells bar 2. The pressure mouth 1-2 of metallic elastic folder 1 stretches out outside the medial surface of column 5 the thin film solar electricity of can pegging graft easily Pond, metallic elastic folder 1 have elasticity can clamping films solar cell 2, and connects with fast wiring clip 10 Connect, the sub-line 11 on the fast wiring clip 10 is clamped draw sub-line 11 leading by fast wiring clip 10 Voltage sheet 10-2 is connected with bus 9, and by bus 9 all thin-film solar cells 2 is together in parallel, Draw the interior electrode of battery, by bus 9 electrode of battery led to the outside of double glazing, and with each The connector of drawing external electrode of planting links to each other. That the outside of built-in frame is buckled with is heat insulation, the profile 14 of good insulating, Profile 14 by insulation, heat insulation nonmetallic materials make, and such as plastics etc., metal framework and glass are separated, Reduce the heat conduction, increase energy-saving effect, the insulation of solar cell positive and negative electrode is opened, prevent short circuit. Sub-line 11, bus 9 and all fast wiring clips 10 all are hidden in the space of column 5 and profile 14 formation, Good looking appearance. More than said fast wiring clip be the general connecting part of the art, with fast-wiring The sub-line that folder connects is electrode wires or electric current line, and bus also claims bus bar, compiles the electric current on the sub-lines at different levels. Can be earlier during installation four limits of built-in frame be coupled together and form stable firmly quadrangle, again with metal elastic The property folder 1 push inwards in the framework outer side slot in the opening 5-1 on the framework, with metallic elastic folder 1 and sub-line 11 connect, and are connected with bus 9 by fast wiring clip 10, then thin-film solar cells bar 2 are inserted Enter among the pressure mouth 1-2 of metallic elastic folder 1, buckle well framework with profile 14, again framework is put into double glazing The inboard of aluminium parting bead 4-1, the parting bead outside that bus 9 is drawn out to double glazing is carried out the subsides of internal and external layers of glass again Close, namely formed the photovoltaic hollow glass of built-in thin-film solar cells.
Embodiment
Embodiment 1:
Extremely shown in Figure 7 as Fig. 1, rectangle connects sprue 13-1 and tightens together with attachment screw 13-2 and the high-strength metal material of bilateral symmetry placement such as the both ends of the surface U-shaped opening 5-2 of stainless U type column 5, to connect again in the two side holes of rectangular square tube crossbeam 12 that sprue 13-1 inserts well-insulated nonmetallic materials that symmetry up and down places such as plastic material respectively, the outstanding plane 12-1 in two ends of crossbeam 12 is pressed on the two ends end face 5-3 of column 5, forms the rectangular frame that one four banding closes by left and right pillar 5 and lower and upper cross-member 12 like this.The through wires hole 10-1 that sub-line 11 and bus 9 are passed fast wiring clip 10 presses with conduction compressing tablet 10-2 and wears two silk covered wire skins, sub-line 11 is connected with bus 9, compress in the line ball circle 1-1 with the drum shape of the metallic elastic folder 1 of insertion W type after the other end peeling of sub-line 11 again, make sub-line 11 press from both sides 1 conducting with metallic elastic, more than said fast wiring clip be the general connecting part in present technique field, the sub-line that is connected with fast wiring clip is electrode wires or electric current line, bus also claims bus bar, compiles the electric current on the sub-lines at different levels.And then metallic elastic folder 1 is inserted the opening 5-1 of column 5 medial surfaces, be clamped on the opening 5-1 of column 5 by the semi-circular projection thing 1-4 on the metallic elastic folder 1, metallic elastic folder 1 is made of copper, bus 9 is passed crossbeam 12 end U-shaped opening 12-2, when all metallic elastics folder 1 installs after on the column 5, the plane pressing plate 1-3 that presses on the metallic elastic folder 1 opens the pressure mouth 1-2 of metallic elastic folder 1, behind thin-film solar cells 2 insertion pressure mouths, unclamping pressing plate 1-3 is pressed on the electrode of thin-film solar cells 2 a pressure mouthful 1-2, make thin-film solar cells 2 and metallic elastic press from both sides 1 conducting, thin-film solar cells 2 is just by metallic elastic folder 1 like this, sub-line 11, fast wiring clip 10 is connected bus 9, draws the interior electrode of thin-film solar cells.After all thin-film solar cells 2 are all pegged graft well, the U type profile 14 of well-insulated nonmetallic materials such as plastic cement is buckled in the outer openings of column 5, all sub-lines 11, bus 9 all are hidden in the interior volume of column 5 and profile 14 formation, all are well-insulated nonmetallic materials in frame outer and glass contact face like this, play effect of heat insulation.The last aluminium parting bead 4-1 that molecular sieve 4-2 will be housed again is linked to be framework with limb 15, be enclosed within the outside of built-in framework, bus 9 is passed perforate on the aluminium parting bead 4-1, employing can be built-in normal electrode connector 8 be connected with fast wiring clip, draw external electrode, said normal electrode connector 8 is the disclosed normal electrode connector of 200710305817.X " Seal Kit that photovoltaic template external electrode is drawn " for application number.With fluid sealant 6 double glazing sealing applying being carried out in its centre that is encapsulated in glass outer 7 and inner layer glass 3 at last gets final product.
Embodiment 2:
Extremely shown in Figure 10 as Fig. 8, when the power outlet mode need be from the external outlet of the same direction in the left and right side of double glazing, only need that the profile among the embodiment 1 14 is opened a square hole 14-1-1 at two-port outlet position up and down and become profile II14-1, to connect place that sprue 13-1 need pass power line simultaneously cuts out a square or circular opening 13-3-1 and becomes to connect sprue II13-3, fast wiring clip 10 is connected with normal electrode connector 8, draws the external electrode of thin-film solar cells.
Embodiment 3:
As Figure 11, shown in Figure 12, execution mode is shown in embodiment 1, difference is when with the built-in framework be made up of column 5 and crossbeam 12, profile 14 during simultaneously as the parting bead of double glazing, can save the peripheral frame that the aluminium parting bead is formed, only need place drier and get final product in the interior volume of column 5 and profile 14 compositions; Drier can be selected molecular sieve 4-2 for use, molecular sieve 4-2 packed in the aluminium parting bead 4-1, and the interior volume that places column 5 and profile 14 to form, the two ends of aluminium parting bead 4-1 are blocked with a bit of plug 16, prevent that molecular sieve from leaking; Molecular sieve 4-2 can also be seated in other parting beads or the housing interior volume that places column 5 and profile 14 to form again.Crossbeam 12 is drawn the position at bus 9 to be left with bus 9 through wires hole 12-3 of a size and gets final product to prevent that fluid sealant from entering in the framework.All quick wire clamps 10, sub-line 11, bus 9 and molecular sieve 4-2 and aluminium parting bead all are hidden in column 5 and the interior volume that profile 14 forms, and make the solar photovoltaic hollow glass overall appearance.
Embodiment 4:
Execution mode is shown in embodiment 1, difference is that metallic elastic folder 1 is made by stainless steel, the photovoltaic double glazing of built-in thin-film solar cells 2 is louvered photovoltaic double glazings, and the protrusion 1-4 that metallic elastic is pressed from both sides on 1 sidewall is designed to half elliptic, square or other shapes, and the line ball circle is designed to ellipse, square or other shape.