CN201853720U - Film solar battery module - Google Patents
Film solar battery module Download PDFInfo
- Publication number
- CN201853720U CN201853720U CN2010205228948U CN201020522894U CN201853720U CN 201853720 U CN201853720 U CN 201853720U CN 2010205228948 U CN2010205228948 U CN 2010205228948U CN 201020522894 U CN201020522894 U CN 201020522894U CN 201853720 U CN201853720 U CN 201853720U
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- film solar
- cell panel
- battery module
- solar battery
- frame section
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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
Abstract
The utility model provides a film solar battery module which comprises a battery plate and a junction box, wherein the battery plate comprises a battery slice layer and two bus bars, the battery slice layer is formed by a plurality of battery slices which longitudinally extend and are transversely connected with one another in series, and the two bus bars extend along the two longitudinal extending edges of the battery plate; and the junction box is arranged along one transverse extending edge of the battery plate and comprises a box body and a connecting circuit. In the connecting circuit, a conducting wire extends along the transverse extending edge and partially extends to penetrate through the box body; a bypass diode is connected with the conducting wire in the box body to avoid open-circuit or reverse current in the battery plate, and the two bus bars are connected to the conducting wire at the two sides of the diode; and a male connector and a female connector are connected to the conducting wire at the two sides of the diode so as to realize external wiring. The two bus bars are directly connected to the two ends of the connecting circuit at the two ends of the transverse extending edge. The film solar battery module is attractive in appearance, is easy to install and maintain, reduces the using, fixing and protecting of a cable and cannot be easily damaged.
Description
Technical field
The application relates to a kind of film solar battery module, and it has the terminal box that is provided with along the transversely-extending edges of cell panel.
Background technology
Recently, thin-film solar cells is owing to few with the silicon amount, that cost is low, reason such as efficient becomes the development of solar cell (photovoltaic cell) field new trend and new focus.The kind of thin-film solar cells mainly contains amorphous silicon thin-film solar cell, microcrystalline silicon film solar cell, dye-sensitized dye film solar cell, organic thin film solar cell, copper, indium and selenium film solar cell, copper-indium-galliun-selenium film solar cell, telluriumization every thin-film solar cells or the like.
A kind of common film solar battery module has been shown among Fig. 1, its mainly by cell panel 10, surround the frame 30 of cell panel periphery and the terminal box 50 of the electric energy output that is used for cell panel is produced constitutes.
Introduce two kinds of primary structure (not shown) of cell panel 10 below.
The material that depends on hull cell is selected and/or preparation method, and under actual user mode, described cell panel 10 has in the face of the front side of sunlight with back to the sunlight dorsal part.
First kind of cell panel 10 can mainly comprise (direction from dorsal part to the front side): cell substrates, the battery lamella that is attached to the cell substrates front side surface, (preceding) encapsulated layer that is positioned at busbar, clad battery lamella front side and busbar on the front side surface of battery lamella and the header board that is covered in (preceding) encapsulated layer front side.Under the situation of or itself insufficient rigidity very thin at described substrate, can also add (back) encapsulated layer that is covered in the substrate dorsal part and cover should (back) encapsulated layer dorsal part backboard.
Second kind of cell panel 10 can mainly comprise (direction from front side to north side): battery cladding plate (superstrate), the battery lamella that is attached to surface, battery cladding plate north side, (back of the body) encapsulated layer that is positioned at busbar, clad battery lamella dorsal part and busbar on the back surface of battery lamella and the backboard of covering (back of the body) encapsulated layer dorsal part.
The battery lamella is divided into a plurality of battery sheets that extend longitudinally.The electric current that these battery sheets produce is pooled to terminal box 50 by described busbar.Particularly, on the front side surface or back surface of battery lamella, two vertical essential bus 12 arrange along the left and right edges of battery lamella, and two horizontal busbars 12 extend laterally to and are connected with terminal box 50 from two vertical essential bus respectively.
Usually, terminal box 50 attachings are in the rear side of the backboard of cell panel 10.Terminal box 50 has anode and cathode terminals, is provided with connecting circuit between the anode and cathode terminals, and the mode with series connection in this connecting circuit is provided with a bypass diode 52, to prevent that opening circuit from appearring in solar module or the situation of electric current recoil.The output cable 54 of film solar battery module is connecting anode and cathode terminals.The described film solar battery module of cell panel 10 is connected to the two ends of this diode respectively.
In the assembling process of this conventional films solar module, need cut backboard in the relevant position to form otch, then horizontal busbar 12 is passed the otch in the backboard and draw and be connected to the terminal box 50 from cell panel 10.Next, applied fluid sealant in the edge of cell panel 10 and insertion and be fastened in the frame 30.
The assembling process of above-mentioned film solar battery module is very complicated.The laying of busbar need be done the insulation processing in the module, and busbar is drawn and need be done to cut or punch and handle at backboard from backboard.Because hull cell is very responsive to steam, backboard cutting or punching place diffuse into steam easily, thereby reduce the reliability of entire cell module, influence the useful life of battery module.
In addition, since the generating efficiency of solar module reduce with the rising of temperature.Temperature is very high during terminal box work, influences the heat radiation of facies posterior hepatis simultaneously owing to the dorsal part attached to battery module, can bring the temperature of battery module part to raise, thereby influences the whole delivery efficiency of battery module, the useful life of reducing assembly simultaneously.
In addition, need to utilize the output cable of drawing from terminal box that a plurality of battery modules are connected and/or are together in parallel to form solar cell system at the battery module dorsal part.This connected mode bothers with consuming time very much.Simultaneously, utilize cable to connect and the protection of cable and the fixing cost that also can increase solar cell system.
In addition, under the visible situation of battery module dorsal part, the battery module dorsal part exists terminal box and output cable, causes the battery module dorsal part wordy, not attractive in appearance.
Therefore, wish film solar battery module is improved, to solve the above-mentioned problems in the prior art.
The utility model content
The application aims to provide a kind of improved film solar battery module, brings assembly local temperature rise to influence the delivery efficiency of assembly to avoid terminal box, reduces the long-term useful life of assembly; In addition, film solar battery module is succinctly attractive in appearance, easily assembling, and can realize being electrically connected in mode easily and cheaply between the terminal box of a plurality of solar modules.
An aspect according to the application, a kind of film solar battery module is provided, it comprises: thin-film solar cell panel, its have by extend longitudinally, the battery lamella formed of a plurality of battery sheets of laterally series connection and extend busbars respectively along two longitudinal extension edges of cell panel with the electric energy derivation that these battery sheets are produced; And terminal box, it is along a transversely-extending edges setting of cell panel, and comprise box body and be used to collect and export the connecting circuit of the electric energy that cell panel produces, described connecting circuit comprises: conductor wire, the box body that it extends through terminal box along whole length extension and its at least a portion of described transversely-extending edges; Bypass diode, it is connected in the conductor wire in the box body of terminal box, and to prevent to occur in the cell panel to open circuit or the situation of reverse current, described two busbars are connected to described conductor wire in the both sides of diode; Public connector and female connectors, they are connected respectively to described conductor wire in the both sides of diode, are used to realize external cabling; Wherein, described two busbars are directly connected to the two ends of described conductor wire at the place, two ends of the described transversely-extending edges of cell panel.
According to another preferred implementation of the application, the box body of described terminal box constitutes along the frame section of the described transversely-extending edges extension of described cell panel and/or the angle joint at these frame section two ends; Described film solar battery module also comprises additional frame section; Described frame section and the described additional frame section that extends along the described transversely-extending edges of cell panel formed the frame that surrounds the cell panel periphery at least in part.
According to another preferred implementation of the application, for example plastics or composite material are made by insulating material for frame section that is made of the box body of described terminal box and/or angle joint.
According to another preferred implementation of the application, described additional frame section by composite material or metal for example aluminium alloy make.
According to another preferred implementation of the application, the described additional profile sections of frame section for intercepting from section bar.
Another preferred implementation according to the application, the plug portion of described public connector and the socket part of female connectors are drawn by the frame section that extends along the described transversely-extending edges of described cell panel and/or the angle joint at these frame section two ends, preferably are placed in the profile of described additional frame section and can shift out in this profile and maybe can touch from the outside so that it is carried out the wiring operation.
According to another preferred implementation of the application, described additional frame section comprises body and forms the cartridge part that is suitable for the described cell panel of clamping edge of one with described body.
According to another preferred implementation of the application, frame section that is made of the box body of described terminal box and/or angle joint comprise cylindrical body portion and form the cartridge part that is suitable for the described cell panel of clamping edge of one with described body; And the frame section that is made of the box body of described terminal box and/or the cartridge part of angle joint are consistent with the cartridge part profile of described additional frame section.
Another preferred implementation according to the application, the box body of described terminal box comprises two box portion at the place, two ends of the described transversely-extending edges that is positioned at cell panel, described conductor wire comprises and lays respectively at the substrate in described two box portion and be connected middle cable between these two substrates, described diode is housed on one of them substrate, this substrate that has a diode is by interior outside current-carrying part and be positioned at being used in the middle of the current-carrying part of the outside insulated part of they electricity isolation is constituted, the two ends of described diode are separately fixed on these two current-carrying parts, another substrate with described diode is not a conductive plate, one of described public connector and female connectors are connected on this conductive plate, and another in described public connector and the female connectors is connected on the outside current-carrying part of the described substrate that has a diode.
According to another preferred implementation of the application, described two box portion constitute along the angle joint at the two ends of the same frame section of the described transversely-extending edges extension of described cell panel.
According to another preferred implementation of the application, described two box portion are assembled in the two ends of the same frame section of the described transversely-extending edges extension of described cell panel.
According to another preferred implementation of the application, described film solar battery module is no frame type.In this case, described thin-film solar cell panel can be two glass moulds.
According to another preferred implementation of the application, the box body of described terminal box also comprises the interlude between described two box portion, and described two box portion have consistent profile with interlude.
According to another preferred implementation of the application, the box body of described terminal box also comprises the interlude between described two box portion, and described two box portion have consistent profile with interlude.
According to another preferred implementation of the application, the box body of described terminal box is bonded on the described transversely-extending edges of cell panel.
According to another preferred implementation of the application, two box portion and the interlude of the box body of described terminal box are provided with cartridge part, cell panel edge.
According to the film solar battery module of the application's innovation, terminal box is formed on the edge of cell panel, rather than is installed in the cell panel back side, and therefore, terminal box can be assembled on the cell panel fast.In addition, need on backboard, not do cutting or punching is handled, and terminal box can not bring the local temperature rise of battery module, thus the long-term useful life that can therefore not influence the delivery efficiency of assembly and reduce assembly.
In addition, be electrically connected according to realizing by the simple grafting between the connector between the application's the film solar battery module, and do not need to use any extra cable and the fixing and protection of cable.This makes that the installation process of film solar battery module can be with easy, fast, mode is finished cheaply.
In addition, do not have terminal box and output cable according to the back side of the application's film solar battery module, so the dorsal part of battery module is succinct, attractive in appearance.
Description of drawings
The application's preferred implementation is described below with reference to accompanying drawings, in the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the film solar battery module according to prior art.
Fig. 2 is the schematic diagram according to a kind of film solar battery module of the application's preferred implementation.
Fig. 3 is the schematic diagram according to the another kind of film solar battery module of the application's preferred implementation.
Fig. 4-11 has schematically shown the various piece of the film solar battery module among Fig. 3 and their assembling mode.
Figure 12 is the schematic diagram according to the another kind of film solar battery module of the application's preferred implementation.
Figure 13-20 has schematically shown the various piece of the film solar battery module among Figure 12 and their assembling mode.
Figure 21 is the schematic diagram according to the another kind of film solar battery module of the application's preferred implementation.
Figure 22-29 has schematically shown the various piece of the film solar battery module among Figure 21 and their assembling mode.
Embodiment
The application's various preferred implementations are described with reference to the accompanying drawings.
As shown in Figure 2, according to the application's a preferred implementation, a kind of film solar battery module mainly comprises cell panel 10, frame 30 and terminal box 50.
In the illustrated embodiment, cell panel 10 in the form of a substantially rectangular, thereby limit the vertical and horizontal of cell panel.
Under actual user mode, described cell panel 10 has in the face of the sunlight front side with back to the dorsal part of sunlight.
As an example (not shown), according to the cell panel 10 of the application's film solar battery module mainly comprise (from dorsal part to the front side to): cell substrates is (for example by glass, polymer, formations such as metal), be attached to the battery lamella (amorphous silicon type of cell substrates front side, the microcrystal silicon type, dye-sensitized dye-type, organic type, the copper indium diselenide type, the Copper Indium Gallium Selenide type, telluriumization is every film etc.), be positioned at the busbar on the front side surface of battery lamella, (preceding) encapsulated layer of clad battery lamella front side and busbar, cover the header board (for example constituting) of encapsulated layer front side by glass or transparent polymer etc.Very thin or itself insufficient rigidity is (for example when substrate is made of some resin at described substrate, may the rigidity deficiency) situation under, can add (back of the body) encapsulated layer of covered substrate dorsal part and cover should (back of the body) encapsulated layer dorsal part backboard (for example constituting) by glass, polymer, metal etc.
As another example (not shown), mainly comprise (from the front side to the direction of north side) according to the cell panel 10 of the application's film solar battery module: the battery cladding plate is (for example by glass, formations such as polymer), be attached to the battery lamella (amorphous silicon type of battery cladding plate dorsal part, the microcrystal silicon type, dye-sensitized dye-type, organic type, the copper indium diselenide type, the Copper Indium Gallium Selenide type, telluriumization is every film etc.), be positioned at the busbar on the back surface of battery lamella, (back of the body) encapsulated layer of clad battery lamella dorsal part and busbar, the backboard that covers (back of the body) encapsulated layer dorsal part is (for example by glass, polymer, formations such as metal).
Material as described header board and described cladding plate is necessary for light transmissive material, can adopt, but be not limited to: glass; Polymer, Merlon for example, acrylate, polyacrylate, cyclic polyolefin, ethylene-norbornene copolymer, polystyrene, polyamide, polyester, fluoropolymer, or their combination.
As the material of described backboard and described substrate, can adopt, but be not limited to: glass; Polymer, Merlon for example, acrylate, polyacrylate, cyclic polyolefin, ethylene-norbornene copolymer, polystyrene, polyamide, polyester, fluoropolymer, or their combination; Metal, aluminium for example, steel, galvanized steel; Or pottery.
Battery lamella in the described cell panel 10 a plurality of battery sheet 10a that the direction on long limit of the rectangle that is parallel to cell panel (shown in the figure for) extends, laterally connects by longitudinally form.The electric current that these battery sheets 10a produces then is pooled to terminal box 50 by the busbar 12 that extends longitudinally along the edge, the left and right sides (being two long limits of the rectangle of cell panel shown in the figure) of cell panel respectively.
According to present embodiment, terminal box 50 is extended along a transversely-extending edges (being a minor face of cell panel shown in the figure) of cell panel 10, and constitutes the frame section of this edge alone.
Segmented frame 30 shown in Fig. 2 comprises the side horizontal expansion frame section that is made of terminal box 50, opposite side horizontal expansion frame section 32a, two opposite vertical extensions (along two long limits of cell panel) the frame section 32b relative with terminal box 50, these frame sections is connected with each other so that form four angle joints 34 of rectangular shaped rim.
Each frame section 32a, 32b are preferably straight profile sections, and like this, they can intercept from same section bar, thereby reduce manufacturing cost.This section bar is preferably extruded formation by metals such as aluminium alloys; Perhaps, also can come out by composite material injection or extrusion molding.From cross section, each frame section 32a, 32b have the cartridge part and the body (as hereinafter described) of one each other respectively.The cartridge part is used for the edge of clamping and sealed cell plate, and body is used to provide structural strength and rigidity.
As a kind of optional execution mode, each frame section 32a, 32b have the profile identical with terminal box 50, and promptly other frame section has cartridge part identical with the box body of terminal box and cylindrical body portion.
As the optional execution mode of another kind, each frame section 32a, 32b have the cartridge part identical with the box body of terminal box 50, but the body of each frame section 32a, 32b is different with the cylindrical body portion of the box body of terminal box 50.The body of each frame section 32a, 32b can have various suitable cross sections, for example cross section of open type.
Angle joint 34 has the branch that is perpendicular to one another and extends, and is used for adjacent frame section is fitted together by grafting.After adjacent frame section fitted together, the angle joint between them can expose, and also can insert fully in the frame section and by hidden.
Under the situation that angle joint is exposed, its first branch can have cartridge part and body, and the cartridge part is used for the edge of clamping and sealed cell plate, and body is used to provide structural strength and rigidity.Body can be solid or local hollow, and body has and have the Plug Division, is used for inserting respectively the body of adjacent frame section.Another branch can have similar cartridge part and body; Perhaps only form the Plug Division that extends out from first branch.
Under the angle joint situation hidden by frame section, two branch can all be the Plug Division that is suitable for inserting in the body of adjacent frame section.
No matter be which kind of situation, the whole frame that assembles can both have smooth outline, thereby forms outward appearance attractive in appearance.
For example, the box body of terminal box 50 can be one section hollow profile that is come out by insulating composite material moulding (for example inject, extrude etc.), and it is provided with the connecting circuit that is used to collect and export the electric energy that cell panel 10 produced.Described connecting circuit can comprise conductor wire 20, and it extends through the cylindrical body portion of the box body of terminal box 50; Bypass diode 52, it is connected in the conductor wire 20, to prevent that opening circuit from appearring in solar module or the situation of electric current recoil, described two busbars 12 insert in the box body of terminal boxes 50 in two bights at cell panel edge, terminal box 50 place respectively and are connected to conductor wire 20, like this, the contact of two busbars 12 on conductor wire 20 is positioned at the both sides of diode 52; Public connector 22 and female connectors 24, they are connected to conductor wire 20 in the both sides of diode 52 respectively, and have plug portion and socket part respectively, described plug portion and socket part are stretching out near the two ends of terminal box 50 or from two angle joints 34 adjacent with terminal box under the assembled state of frame.Preferably, the plug portion of public connector 22 and female connectors 24 and socket part are arranged in two frame section 32b that extend on long limit along cell panel, are promptly covered and protect by frame section 32b, and can be operated that personnel touch so that carry out the wiring operation.
The position that is appreciated that public connector 22 and female connectors 24 can exchange.
According to present embodiment, by two longitudinal extension edges two busbars are set, and their are inserted in the connecting circuit that is provided with along a transversely-extending edges of cell panel along cell panel, can obtain the function of anti-electric current recoil and bypass simultaneously.
Film solar battery module according to other preferred implementation of the application will be described below, wherein with execution mode shown in Figure 2 in same or analogous parts represent with identical Reference numeral.
Fig. 3 shows the film solar battery module according to another preferred implementation of the application.This film solar battery module equally mainly comprises cell panel 10, frame 30 and terminal box.
Have in the cell panel 10 of essentially rectangular shown in the figure extend longitudinally, a plurality of battery sheets of laterally series connection and two long limits of the rectangle of cell panel (shown in the figure for) extends longitudinally respectively along the edge, the left and right sides of cell panel busbar 12.The electric current that these battery sheets produce is pooled to busbar 12.
According to present embodiment, the box body of terminal box is made of two parts, promptly be connected corner connection hair style box portion 50-1, the 50-2 at the two ends of the frame section 32a ' that the transversely-extending edges (being a minor face of cell panel shown in the figure) along cell panel 10 extends, promptly two corner connection hair style box portion 50-1,50-2 by terminal box are connected the two ends of frame section 32a ' to form two angle joints.In addition, frame 30 also comprises the opposite side horizontal expansion frame section 32a relative with frame section 32a ', two opposite vertical extensions (along two long limits of cell panel) frame section 32b, these frame sections is connected with each other so that form all the other two angle joints 34 of rectangular shaped rim with two corner connection hair style box portion 50-1,50-2 of terminal box.
Each corner connection hair style box portion 50-1,50-2 have integrally formed transverse branch 50a and vertical 50b of branch respectively.Each transverse branch has cartridge part and cylindrical body portion respectively, and wherein the cartridge part is used for the edge of clamping and sealed cell plate, and cylindrical body portion is used to provide structural strength and rigidity.The cylindrical body portion of the transverse branch 50a of each corner connection hair style box portion 50-1,50-2 has and has the Plug Division, is used for inserting respectively the hollow body portion of two adjacent frame sections, thereby fast described frame section is fitted together.Vertically branch can have similar cartridge part and body; Perhaps only form the Plug Division that extends out from transverse branch.
Preferably the profile with adjacent frame section is identical for the profile of each corner connection hair style box portion 50-1,50-2.
The profile of these two corner connection hair style box portion 50-1,50-2 preferably has or coupling consistent with other angle joint 34, and the profile of all these four angle joints is preferably identical with described four frame sections.Like this, the whole frame that assembles will have smooth outline, thereby form outward appearance attractive in appearance.
The box body of terminal box can be made by the insulating composite material moulding.Constitute each frame section of frame and other angle joint can be made by composite material respectively or metal such as aluminium alloy is made.Each frame section is preferably made by the section bar intercepting.
Terminal box is provided with the connecting circuit that is used to collect and export the electric energy that cell panel 10 produced.Described connecting circuit can comprise conductor wire 20, the cylindrical body portion that it extends through the transverse branch 50a of two corner connection hair style box portion 50-1,50-2 and extends through frame section 32a '; Bypass diode 52, it (is arranged in corner connection hair style box portion 50-2) and is connected conductor wire 20 shown in the figure in one of two corner connection hair style box portion 50-1,50-2, to prevent that opening circuit from appearring in solar module or the situation of electric current recoil, described two busbars 12 insert among corner connection hair style box portion 50-1, the 50-2 just and are connected to the both sides that the contact of 20, two busbars 12 of conductor wire on conductor wire 20 is positioned at diode 52 respectively at the place, two bights at the cell panel edge at two corner connection hair style box portion 50-1,50-2 place; Public connector 22 and female connectors 24, they are connected to conductor wire 20 in the both sides of diode 52 respectively, and have plug portion and socket part, described plug portion and socket part are stretching out near the two ends of frame section 32a ' or from described two corner connection hair style box portion 50-1,50-2 under the assembled state of frame.
According to present embodiment, by two longitudinal extension edges two busbars are set, and their are inserted in the connecting circuit that is provided with along a transversely-extending edges of cell panel along cell panel, can obtain the function of anti-electric current recoil and bypass simultaneously.
The others of present embodiment and front are described similar with reference to Fig. 2.
Fig. 4-11 has schematically shown the various piece of the film solar battery module among Fig. 3 and their assembling mode.
A kind of exemplary configurations that has shown the connecting circuit in the terminal box of the film solar battery module among Fig. 3 among Fig. 4, wherein, cable 20 ' in the middle of conductor wire 20 comprises, cable is electrically connected with public connector 22 and female connectors 24 by substrate 25,26 respectively in the middle of described, be not conductive plate, for example copper coin wherein with the substrate 25 of diode; The substrate 26 that has a diode 52 is by the inboard and the outside current-carrying part 26-1 at two ends and be positioned at being used in the middle of these two current-carrying parts insulated part (for example being made of the ambroin) 26-2 that they electricity are isolated is constituted.The two ends of diode 52 fixing respectively (for example welding) are on these two current-carrying part 26-1.Fig. 5 has shown the details of substrate 26 from another angle.
Middle cable 20 ' can be rigidity or flexible, and its two ends fixing respectively (for example by screw 28) is on the substrate 25 and on the inboard current-carrying part 26-1 of substrate 26.One of public connector 22 and female connectors 24 (being shown as public connector 22 among Fig. 4) are fixed (for example passing through screw) on substrate 25 by its wire portion 22a.In public connector 22 and the female connectors 24 another (being shown as female connectors 24 among Fig. 4,5) fixed (for example passing through screw) on the current-carrying part 26-1 of the outside of substrate 26 by its wire portion 24a.Like this, the diode 52 of between public connector 22 and female connectors 24, contacting.Wire portion 22a and 24a can be rigidity or flexible; And their bearing of trend is not limited to shown in the figure, but can extend to any direction as required.
Described two busbars are connected respectively on the outside current-carrying part 26-1 of substrate 25 and substrate 26, for example, and at the tie point identical or different with public connector 22 and female connectors 24.Yet described two busbars can be connected to other position of conductor wire 20, as long as tie point is positioned at diode 52 both sides.
Fig. 6,7 shows a kind of exemplary configurations that is connected between connecting circuit and corner connection hair style box portion 50-1,50-2 and the frame section 32a '.In Fig. 6, corner connection hair style box portion 50-1,50-2 and frame section 32a ' are partly cut open, to show connecting circuit part wherein.
Can see that from Fig. 6,7 corner connection hair style box portion 50-1,50-2 transverse branch 50a separately have cylindrical body portion 64 and be formed on the cartridge part 62 of body top side.The roof of body 64 offers busbar jack 66, is used to introduce the corresponding busbar 12 shown in Fig. 3. Substrate 25,26 is separately fixed at one of the sidewall of body 64 of the transverse branch 50a of (for example being fixed on screw on the corresponding substrate by means of noted earlier being used for the male and female connector with to electric wire) corresponding corner connection hair style box portion 50-1,50-2, and another sidewall adjacent or relative with this sidewall offers gathering hole 68.The operator can by this gathering hole to substrate 25,26 fix, detect, operation such as dismounting.Gathering hole 68 can be sealed up by cover plate 70.
Can also see that from Fig. 6,7 frame section 32a ' has cylindrical body portion 76 and the cartridge part 74 that is formed on the body top side.Middle cable 20 ' extends through this body 76.
The body 76 of frame section 32a ' is preferred identical with cartridge part 62 profiles with the body 64 of transverse branch 50a with cartridge part 74.
As can see from Figure 7, the end at the body 64 of corner connection hair style box portion 50-1,50-2 transverse branch 50a separately is formed with Plug Division 72, is used for inserting respectively the cylindrical body portion 76 of frame section 32a '.
In example shown in Figure 7, the form that corner connection hair style box portion 50-1,50-2 vertical 50b of branch separately is the Plug Division, however vertically the 50b of branch also can have with transverse branch 50a and similarly constructs.
Under the state that connecting circuit shown in Figure 7 and corner connection hair style box portion 50-1,50-2 assemble, the opening 75 that the socket part of the plug portion of public connector 22 and female connectors 24 passes in one of the suitable sidewall except that roof of body 64 of corner connection hair style box portion 50-1,50-2 transverse branch 50a separately stretches out.
Show the corner connection hair style box portion 50-1 that has amplified with different angles among Fig. 8 and 9.
Show the assembled relation of the each several part of the frame 30 among Fig. 3 among Figure 10 and 11 with different angles.Public connector and female connectors extend among the frame section 32b that extends on two long limits along cell panel, are promptly covered and protect by frame section 32b, and can be operated that personnel touch so that carry out the wiring operation.
In addition, in Figure 10 and 11, each frame section 32a, 32b are shown as has the cartridge part 74 identical with frame section 32a ', but the cross section that the body 76 ' of each frame section 32a, 32b has open type, this cylindrical body portion 76 with frame section 32a ' is different.The body 76 ' of each frame section 32a, 32b can have other various suitable cross sections, and is for example identical with the cylindrical body portion 76 of frame section 32a '.
In addition, in Figure 10 and 11, two Plug Divisions that each angle joint 34 only is shown as by one constitute, and are used for being inserted into adjacent frame section and are covered by frame section and invisible.Yet each angle joint 34 also can be constructed with and corner connection hair style box portion 50-1, shape that 50-2 is identical, thus with adjacent frame section assembling after be visible.In addition, each frame section 32a, 32b are shown as cartridge part with or coupling consistent with the profile of corner connection hair style box portion 50-1,50-2 but the different body of profile each other.Yet each frame section also can have and corner connection hair style box portion 50-1, body that the 50-2 profile is identical.
No matter which kind of form angle joint 34 adopts, no matter and the profile of each frame section 32a, 32b whether in full accord with corner connection hair style box portion 50-1,50-2, can both guarantee that the whole frame that assembles will have smooth outline, thereby form outward appearance attractive in appearance.
Film solar battery module according to another preferred implementation of the application has been shown among Figure 12, and it is for being made of the remodeling of the scheme of two angle joints that are connected frame section 32a ' two ends terminal box shown in Fig. 3.
As shown in figure 12, according to present embodiment, the box body of terminal box is made of two parts 80-1,80-2, and these two parts are installed in the two ends of the frame section 32a ' that the transversely-extending edges (being a minor face of cell panel shown in the figure) that is connected along cell panel 10 extends.
In addition, frame 30 also comprises the opposite side horizontal expansion frame section 32a relative with frame section 32a ', two opposite vertical extensions (along two long limits of cell panel) frame section 32b.These frame sections all by suitable composite material or metal for example the section bar intercepting of aluminium alloy moulding make, and in them some or all process the assembling otch in the junction end.These four frame sections directly fit together each other, and do not need to use angle joint.
Equally, in the present embodiment, by two longitudinal extension edges two busbars are set, and their are inserted in the connecting circuit that is provided with along a transversely-extending edges of cell panel, can obtain the function of anti-electric current recoil and bypass simultaneously along cell panel.The others of present embodiment and front are described similar with reference to Fig. 3.
Figure 13-20 has schematically shown the various piece of the film solar battery module among Figure 12 and their assembling mode.
A kind of exemplary configurations that has shown the connecting circuit in the terminal box of the film solar battery module among Figure 12 among Figure 13, wherein, cable 20 ' in the middle of conductor wire 20 comprises, cable is electrically connected with public connector 22 and female connectors 24 by substrate 25,26 respectively in the middle of described, be not conductive plate, for example copper coin wherein with the substrate 25 of diode; The substrate 26 that has a diode 52 is by the inboard and the outside current-carrying part 26-1 at two ends and be positioned at being used in the middle of these two current-carrying parts insulated part (for example being made of the ambroin) 26-2 that they electricity are isolated is constituted.The two ends of diode 52 fixing respectively (for example welding) are on these two current-carrying part 26-1.
Middle cable 20 ' can be rigidity or flexible, and its two ends fixing respectively (for example by screw 28) is on the substrate 25 and on the inboard current-carrying part 26-1 of substrate 26.One of public connector 22 and female connectors 24 (being shown as public connector 22 among Figure 13) are fixed (for example passing through screw) on substrate 25 by its wire portion 22a.In public connector 22 and the female connectors 24 another (being shown as female connectors 24 among Figure 13) fixed (for example passing through screw) on the current-carrying part 26-1 of the outside of substrate 26 by its wire portion 24a.Like this, the diode 52 of between public connector 22 and female connectors 24, contacting.Wire portion 22a and 24a can be rigidity or flexible; And their bearing of trend is not limited to shown in the figure, but can extend to any direction as required.
Figure 14 shows a kind of exemplary configurations that is connected between connecting circuit and box portion 80-1, the 80-2.As can see from Figure 14, box portion 80-1,80-2 comprise box body 82 with front openings and the positioning pipe portion 84 that crosses out from the box body respectively.The roof of box body 82 offers busbar jack 66, is used to introduce the corresponding busbar 12 shown in Figure 12. Substrate 25,26 is separately fixed at one of the sidewall of the box body 82 of (for example being fixed on screw on the corresponding substrate by means of noted earlier being used for the male and female connector with to electric wire) corresponding box portion 80-1,80-2, and middle cable 20 ' passes positioning pipe portion 84 and by its guiding.Positioning pipe portion 84 also is used for inserting frame section 32a ', box portion is located with respect to frame section 32a ' helping.
Another sidewall adjacent or relative with this sidewall offers gathering hole 68.The operator can by this gathering hole to substrate 25,26 fix, detect, operation such as dismounting.Gathering hole 68 can be sealed up by unshowned cover plate (being similar to the cover plate 70 shown in Fig. 6).
Referring to Figure 15, also by corresponding wallboard 86 sealings, the wire portion of public connector 22 and female connectors 24 passes corresponding wallboard 86 respectively to the front openings of box body 82.Wallboard 86 is provided with positioning pipe portion 88, is used to guide the wire portion of public connector 22 and female connectors 24.
Can also see that from Figure 15 the frame section 32a ' that is made of profile sections has cylindrical body portion 76 and the cartridge part 74 that is formed on the body top side.Middle cable 20 ' extends through this body 76.
As can see from Figure 15, at the two ends of frame section 32a ', cut out the ccontaining otch 90 that is suitable for container body portion 80-1,80-2 in the bottom of its cylindrical body portion 76.In Figure 15, box portion 80-1 has been installed in the ccontaining otch of cylindrical body portion 76 left ends, and box portion 80-2 will be installed in the ccontaining otch of cylindrical body portion 76 right-hand members.
Show one of frame section 32b that extends on two long limits along cell panel among Figure 16,17 with different angles.Each frame section 32b has open type body 76 ' and is formed on the cartridge part 74 of body top side, and frame section 32a can have same open type body and cartridge part.It will be appreciated, of course, that frame section 32a, 32b can have the cylindrical body portion identical with frame section 32a ', or have the body of any other various suitable cross sections.
In addition, at the two ends of frame section 32b, its body and cartridge part are cut away and form the assembling otch, wherein assemble otch 92-1 and be close in frame section 32a ' and box portion 80-1 or 80-2, assembling otch 92-2 is close in frame section 32a.The body of assembling otch 92-1 cuts more biggerly, with the body that frame section 32a ' is provided and the accommodation space of corresponding box portion.
In addition,, on cartridge part 74, set out and be suitable for the through hole 94 that passed by screw, be used for frame section 32a ' and frame section 32a are assembled in frame section 32b at the two ends of frame section 32b.
For frame section 32a, the 32b shown in Figure 16,17, suitable frame section 32a ' and frame section 32a do not process the assembling otch in the end.Certainly, if necessary, also can process the assembling otch in the end of frame section 32a ' and frame section 32a.
Figure 18 shows frame section 32a, 32b and is assembled in the situation that has after box portion 80-1,80-2 frame section 32a ' go up; wherein the socket part of the plug portion of public connector 22 and female connectors 24 extends in the open type body of frame section 32b; promptly covered and protect, and can be operated that personnel touch so that carry out the wiring operation by frame section 32b.
Figure 19 and 20 has shown the frame 30 that assembles fully respectively from positive and negative both sides.As shown in figure 19, in the frame 30 that assembles, box portion 80-1,80-2 can see from the front of frame.As shown in figure 20, can not see box portion 80-1,80-2 from the back side of frame.Yet no matter be the front or the back side, frame 30 all has outward appearance smooth, attractive in appearance.
Film solar battery module according to another preferred implementation of the application has been shown among Figure 21, it is no frame type, for example be applicable to two glass mould modules (be that cell panel has and is header board and the substrate that glass is made, or have be cladding plate and the backboard that glass is made).
As shown in figure 21, according to present embodiment, film solar battery module mainly comprises cell panel 10 and terminal box 50.Have longitudinally in the cell panel 10 that the direction on long limit of the rectangle that is parallel to cell panel (shown in the figure for) extends, a plurality of battery sheets of laterally series connection and the busbar 12 that extends longitudinally along the edge, the left and right sides (being two long limits of the rectangle of cell panel shown in the figure) of cell panel respectively.The electric current that these battery sheets produce is pooled to terminal box 50 by busbar 12.
According to present embodiment, by two longitudinal extension edges two busbars are set, and their are inserted in the connecting circuit that is provided with along a transversely-extending edges of cell panel along cell panel, can obtain the function of anti-electric current recoil and bypass simultaneously.
Figure 22-29 has schematically shown the various piece of the film solar battery module among Figure 21 and their assembling mode.
A kind of exemplary configurations that has shown the connecting circuit in the terminal box of the film solar battery module among Figure 21 among Figure 22, wherein, the middle cable 20 ' of conductor wire 20 is not respectively by being electrically connected with public connector 22 and female connectors 24 with the substrate 25 of diode and the substrate 26 that has a diode 52.Substrate 25 is conductive plate, for example copper coin.Substrate 26 is by the inboard at two ends and outside current-carrying part 26-1 and be positioned at being used in the middle of these two current-carrying parts insulated part (for example being made of the ambroin) 26-2 that they electricity are isolated is constituted.The two ends of diode 52 fixing respectively (for example welding) are on these two current-carrying part 26-1.Public connector 22 is fixed on the substrate 25 by its wire portion 22a.Female connectors 24 is fixed on the outside current-carrying part 26-1 of substrate 26 by its wire portion 24a.Like this, the diode 52 of between public connector 22 and female connectors 24, contacting.Wire portion 22a and 24a can be rigidity or flexible; And their bearing of trend is not limited to shown in the figure, but can extend to any direction as required.
Figure 23,24 shows a kind of exemplary configurations that is connected between connecting circuit and box portion 100-1, the 100-2 with different angles.Can see that from Figure 23,24 box portion 100-1,100-2 comprise box body 104 respectively.Each box body 104 has front side gathering hole 114, and this front side gathering hole 114 is by corresponding wallboard 108 sealings.
Each box body 104 also has the positioning pipe portion 110 of stretching out from its transverse ends, and wire portion 22a, the 24a of middle cable 20 ' and male and female connector passes corresponding positioning pipe portion 110 respectively and by its guiding.
Each box body 104 also has from the Plug Division 115 that its lateral inner ends is stretched out, and is used for inserting interlude 102, to help box portion 100-1,100-2 with respect to interlude 102 location.
That sidewall facing to cell panel 10 of each box body 104 offers busbar jack 112, is used for introducing shown in Figure 25,26 corresponding busbar 12.
Schematically shown a kind of exemplary connected mode between box portion 100-1,100-2 and the cell panel 10 among Figure 25, wherein, on the outer surface 118 facing to that sidewall at cell panel 10 edges of the box body 104 of box portion 100-1 or 100-2, be coated with adhesive, for example silica gel.The end of the busbar 12 of cell panel 10 inserts in the box portion by the busbar jack 112 of box portion 100-1 or 100-2, then the box body 104 of box portion 100-1 or the 100-2 edge with cell panel 10 is pressed against, thereby utilize described adhesive that box portion and cell panel are linked together.Be appreciated that in this example interlude also is connected on the cell panel in the mode that is similar to box portion.Assembled relation between box portion 100-1 among Figure 25,100-2 and the corresponding interlude 102 has been shown among Figure 26.
Another kind of exemplary connected mode between box portion 100-1,100-2 and the cell panel 10 has been shown among Figure 27, the difference of the example among itself and Figure 25 is, is provided with the cartridge part 116 of extending towards cell panel on the box body 104 of box portion 100-1 or 100-2.Insert in the described cartridge part 116 by the edge with cell panel 10, and utilize the adhesive that is coated on the outer surface 118, for example silica gel links together box portion and cell panel.Be appreciated that in this example interlude also has similar cartridge part, and be connected on the cell panel in the mode that is similar to box portion.Show box portion 100-1,100-2 among Figure 27 and the assembled relation between the corresponding interlude 102 with different angles among Figure 28,29, can see the cartridge part 116 on the interlude 102.
It may be noted that the front described the application's various execution modes.Be appreciated that some feature in certain execution mode can be equally applicable to other execution mode.
Be described though also it may be noted that here the cell panel with reference to rectangle, the application's basic thought is equally applicable to the thin-film solar cell panel of other shape.No matter the shape of cell panel how, basic thought according to the application, can two busbars be set along two longitudinal extension edges of cell panel, and their are inserted in the connecting circuit that is provided with along a transversely-extending edges of cell panel, thereby obtain the function of anti-electric current recoil and bypass simultaneously.
The basic thought that also it may be noted that the application is applicable to the film solar battery module and the no frame type film solar battery module of band edge frame.
Under the situation of the film solar battery module of band edge frame, the form of frame and concrete structure are not limited to show here and describe.For example, frame can be a two-layer up and down, and every layer is the molded plastic frame part of an one, this two-layer frame portion is fastened around the edge of cell panel or otherwise links together, and has promptly constituted complete frame.The frame of other form is equally applicable to the application's film solar battery module.
In addition, according to the application, the terminal box of film solar battery module is along a transversely-extending edges setting of cell panel, rather than below the cell panel back side is located immediately at solar battery sheet, therefore, need on backboard, not do cutting or punching processing, and terminal box can not brought assembly local temperature rise, the long-term useful life that influences the delivery efficiency of assembly and reduce assembly.
In addition, the film solar battery module according to the application only needs just can easily assemble by shirtsleeve operation.
In addition, in the installation process of the solar cell system that is made of a plurality of film solar battery modules, film solar battery module can be realized wiring by the simple grafting between their the male and female connector, and does not need to use any extra cable.This makes that installation process can be with easy, fast, mode is finished cheaply.In addition, the detection of film solar battery module and maintenance also realize easily.
In addition, do not have terminal box and output cable according to the back side of the application's film solar battery module, so the dorsal part of battery module is succinct, attractive in appearance.
Though the front shows at preferred implementation and has described the application, it will be understood by those skilled in the art that under the prerequisite that does not break away from the application's scope that limits in claims, can make variations and modifications.
Claims (20)
1. film solar battery module comprises:
Thin-film solar cell panel, its have by extend longitudinally, the battery lamella formed of a plurality of battery sheets of laterally series connection and extend busbars respectively along two longitudinal extension edges of cell panel with the electric energy derivation that these battery sheets are produced; And
Terminal box, it is characterized in that, described terminal box is along a transversely-extending edges setting of cell panel, and comprise box body and be used to collect and export the connecting circuit of the electric energy that cell panel produces, described connecting circuit comprises: conductor wire, the box body that it extends through terminal box along whole length extension and its at least a portion of described transversely-extending edges; Bypass diode, it is connected in the conductor wire in the box body of terminal box, and to prevent to occur in the cell panel to open circuit or the situation of reverse current, described two busbars are connected to described conductor wire in the both sides of diode; Public connector and female connectors, they are connected respectively to described conductor wire in the both sides of diode, are used to realize external cabling;
Wherein, described two busbars are directly connected to the two ends of described conductor wire at the place, two ends of the described transversely-extending edges of cell panel.
2. film solar battery module according to claim 1 is characterized in that, the box body of described terminal box constitutes along the frame section of the described transversely-extending edges extension of described cell panel and/or the angle joint at these frame section two ends;
Described film solar battery module also comprises additional frame section;
Described frame section and the described additional frame section that extends along the described transversely-extending edges of cell panel formed the frame that surrounds the cell panel periphery at least in part.
3. film solar battery module according to claim 2 is characterized in that, is made by insulating material by frame section and/or angle joint that the box body of described terminal box constitutes.
4. film solar battery module according to claim 3 is characterized in that, described insulating material is plastics or composite material.
5. film solar battery module according to claim 2 is characterized in that, described additional frame section is by composite material or metal.
6. film solar battery module according to claim 5 is characterized in that, described metal is an aluminium alloy.
7. film solar battery module according to claim 2 is characterized in that, the described additional profile sections of frame section for intercepting from section bar.
8. film solar battery module according to claim 2, it is characterized in that the plug portion of described public connector and the socket part of female connectors are drawn by the frame section that extends along the described transversely-extending edges of described cell panel and/or the angle joint at these frame section two ends.
9. film solar battery module according to claim 8, it is characterized in that the plug portion of described public connector and the socket part of female connectors are placed in the profile of described additional frame section and can shift out in this profile and maybe can touch from the outside so that it is carried out the wiring operation.
10. film solar battery module according to claim 2 is characterized in that, described additional frame section comprises body and forms the cartridge part that is suitable for the described cell panel of clamping edge of one with described body.
11. film solar battery module according to claim 10, it is characterized in that frame section that is made of the box body of described terminal box and/or angle joint comprise cylindrical body portion and form the cartridge part that is suitable for the described cell panel of clamping edge of one with described body; And
The frame section that is made of the box body of described terminal box and/or the cartridge part of angle joint are consistent with the cartridge part profile of described additional frame section.
12. film solar battery module according to claim 1, it is characterized in that, the box body of described terminal box comprises two box portion at the place, two ends of the described transversely-extending edges that is positioned at cell panel, described conductor wire comprises and lays respectively at the substrate in described two box portion and be connected middle cable between these two substrates, described diode is housed on one of them substrate, this substrate that has a diode is by interior outside current-carrying part and be positioned at being used in the middle of the current-carrying part of the outside insulated part of they electricity isolation is constituted, the two ends of described diode are separately fixed on these two current-carrying parts, another substrate with described diode is not a conductive plate, one of described public connector and female connectors are connected on this conductive plate, and another in described public connector and the female connectors is connected on the outside current-carrying part of the described substrate that has a diode.
13. film solar battery module according to claim 12 is characterized in that, described two box portion constitute along the angle joint at the two ends of the same frame section of the described transversely-extending edges extension of described cell panel.
14. film solar battery module according to claim 12 is characterized in that, described two box portion are assembled in the two ends of the same frame section of the described transversely-extending edges extension of described cell panel.
15. film solar battery module according to claim 1 is characterized in that, described film solar battery module is no frame type.
16. film solar battery module according to claim 15 is characterized in that, described thin-film solar cell panel is two glass moulds.
17. film solar battery module according to claim 16, it is characterized in that, the box body of described terminal box comprises two box portion at the place, two ends of the described transversely-extending edges that is positioned at cell panel, described conductor wire comprises and lays respectively at the substrate in described two box portion and be connected middle cable between these two substrates, described diode is housed on one of them substrate, this substrate that has a diode is by interior outside current-carrying part and be positioned at being used in the middle of the current-carrying part of the outside insulated part of they electricity isolation is constituted, the two ends of described diode are separately fixed on these two current-carrying parts, another substrate with described diode is not a conductive plate, one of described public connector and female connectors are connected on this conductive plate, and another in described public connector and the female connectors is connected on the outside current-carrying part of the described substrate that has a diode.
18. film solar battery module according to claim 17 is characterized in that, the box body of described terminal box also comprises the interlude between described two box portion, and described two box portion have consistent profile with interlude.
19. film solar battery module according to claim 18 is characterized in that, the box body of described terminal box is bonded on the described transversely-extending edges of cell panel.
20. film solar battery module according to claim 19 is characterized in that, two box portion and the interlude of the box body of described terminal box are provided with cartridge part, cell panel edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205228948U CN201853720U (en) | 2010-09-07 | 2010-09-07 | Film solar battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205228948U CN201853720U (en) | 2010-09-07 | 2010-09-07 | Film solar battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853720U true CN201853720U (en) | 2011-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205228948U Expired - Lifetime CN201853720U (en) | 2010-09-07 | 2010-09-07 | Film solar battery module |
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| Country | Link |
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| CN (1) | CN201853720U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403385A (en) * | 2010-09-07 | 2012-04-04 | 杜邦公司 | Thin-film solar photovoltaic cell module |
| CN102544147A (en) * | 2012-02-18 | 2012-07-04 | 西安黄河光伏科技股份有限公司 | Flexible solar battery component |
| CN103165705A (en) * | 2011-12-08 | 2013-06-19 | 杜邦公司 | Solar battery module |
| CN103178140A (en) * | 2011-12-20 | 2013-06-26 | 常熟市福莱德连接器科技有限公司 | Photovoltaic panel junction box device |
| CN106301187A (en) * | 2015-06-08 | 2017-01-04 | 江苏银环新能源科技有限公司 | Double glass boundless deckle strap hook intelligent assembly |
| CN110168738A (en) * | 2017-03-07 | 2019-08-23 | 艾思玛太阳能技术股份公司 | Solar energy module, connection system and solar module system |
-
2010
- 2010-09-07 CN CN2010205228948U patent/CN201853720U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403385A (en) * | 2010-09-07 | 2012-04-04 | 杜邦公司 | Thin-film solar photovoltaic cell module |
| CN103165705A (en) * | 2011-12-08 | 2013-06-19 | 杜邦公司 | Solar battery module |
| CN103165705B (en) * | 2011-12-08 | 2015-11-25 | 杜邦公司 | Solar module |
| CN103178140A (en) * | 2011-12-20 | 2013-06-26 | 常熟市福莱德连接器科技有限公司 | Photovoltaic panel junction box device |
| CN102544147A (en) * | 2012-02-18 | 2012-07-04 | 西安黄河光伏科技股份有限公司 | Flexible solar battery component |
| CN106301187A (en) * | 2015-06-08 | 2017-01-04 | 江苏银环新能源科技有限公司 | Double glass boundless deckle strap hook intelligent assembly |
| CN110168738A (en) * | 2017-03-07 | 2019-08-23 | 艾思玛太阳能技术股份公司 | Solar energy module, connection system and solar module system |
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Granted publication date: 20110601 |