CN203747740U - Combined type photovoltaic module aluminum frame - Google Patents
Combined type photovoltaic module aluminum frame Download PDFInfo
- Publication number
- CN203747740U CN203747740U CN201420086482.2U CN201420086482U CN203747740U CN 203747740 U CN203747740 U CN 203747740U CN 201420086482 U CN201420086482 U CN 201420086482U CN 203747740 U CN203747740 U CN 203747740U
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- China
- Prior art keywords
- section bar
- frame
- concave shape
- shape section
- out plate
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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 relates to a combined type photovoltaic module aluminum frame, which comprises a main body framework, wherein the main body framework is composed of a long frame or a short frame, or is formed by combining and splicing a long frame and a side frame which are fastened by self-tapping screws, the long frame comprises a first U-shaped section bar and a rectangular section bar, the first U-shaped section bar is provided with a first groove, two ends of the first U-shaped section bar in the length direction respectively extend outwardly to form the rectangular section bar, and the bottom surface of the first U-shaped section bar extends outwardly to from a first extending plate; and the short frame comprises a second U-shaped section bar, the second U-shaped section bar is provided with a second groove, the bottom surface of the second U-shaped section bar extends outwardly to from a second extending plate. The combined type photovoltaic module aluminum frame adopts the concept of externally connecting and installing the sectional bas on the assembly frame, the combined type photovoltaic module aluminum frame can be used independently and matched in application, the thickness is 8mm, the linear density is low, the cost is low, and the combined type photovoltaic module aluminum frame is differ from the hole design of the conventional frame, adopts the holeless design and the connection method of self-tapping screws, requires no additional corner fittings and imprinting, and is convenient in installation and fast in combination.
Description
Technical field
The utility model relates to a kind of edge frame made of aluminum profiles, is specifically related to a kind of composite type photovoltaic module aluminium frame, belongs to photovoltaic product scope.
Background technology
The peripheral sealing of assembly is extremely important to the reliability of assembly, first, assembly important raw and processed materials-toughened glass, is a heavily stressed material, the masterpiece used time is received at its edge, easily cause the fragmentation of whole glass, thereby cause scrapping of assembly, secondly peripheral sealing also plays waterproof action, prevent that aqueous vapor from contacting with the EVA layer in laminate, thereby affect the life-span of EVA, cause assembly life-span to reduce, so a regular photovoltaic solar assembly needs peripheral sealing.At present known photovoltaic module periphery is packaged with following several form, is respectively conventional aluminium section bar encapsulation, the encapsulation of one side adhesive tape or without encapsulating material without frame assembly.
Use one side adhesive tape to seal, major defect is that the adhesive tape life-span is short, easily comes off, thereby more easily in transportation, causes wearing and tearing to destroy its sealing property, and separately because adhesive tape is thinner, its buffer capacity is limited can not protect toughened glass well.
Use seals without frame assembly, at solar module when carrying out IV and EL on-line testing, without frame assembly owing to there is no the supporting role of frame, while entering transmission system, easily cause assembly glass surface to bend to arc, after carrying out IV test and EL test, cause component power test inaccurate, assembly itself also has the risk dropping from pipeline, so solar module is just can carry out and EL on-line testing after spelling frame has solidified.
At present peripheral sealing is best still uses aluminium frame, solar energy aluminum border structure refers to photovoltaic solar cell board component aluminium alloy extrusions fixed frame, for fixing, sealed solar energy battery component, enhancing assembly intensity, increase the service life, be convenient to transportation and install.Solar components frame generally comprises long margin frame, short frame and aluminium section connecting pieces, and connects long margin frame and short frame more complicated by aluminium section connecting pieces, and it is not convenient to install, and connects not closely, and sealing is also bad.Nowadays on market, the aluminium frame line density of routine is higher, cause aluminium frame weight to account for nearly 1/5th of whole assembly weight, and assembly area is less, its proportion is larger, another side effect that isochrone density is high is exactly that cost is high, secondly larger for the shared spatial volume of the conventional aluminium frame of widgets, carry polylith assembly and need a large amount of spaces, last polylith widgets is used shared site area larger simultaneously, also it is suitable for day angle to be difficult for adjusting to, in addition, before being installed on assembly, aluminium frame needs multiple tracks processes, installing hole particularly, the processing of the hole such as apopore and ground hole, difference due to each manufacturer's design drawing, cause same model assembly must design different perforating molds, cause very large waste, especially because installing hole and assembly are one, when so assembly is installed, the assembly of different manufacturers often will design different support drawings, greatly affected the versatility of installation effectiveness and product.Thus, design and develop out a kind of composite type photovoltaic component frame that can overcome above defect and become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is; overcome the shortcoming of prior art; providing a kind of is meeting under the prerequisite of the basic sealing of aluminium frame, protection; there is line density low; cost is low; remove and install conveniently, can be used alone and also can a plurality ofly be used in combination and be furnished with the composite type photovoltaic module aluminium frame of Special support bar.
In order to solve above technical problem, the utility model provides a kind of composite type photovoltaic module aluminium frame, mainly comprise main body frame, main body frame is comprised of long margin frame or short frame, or by by the fastening long margin frame of self-tapping screw with short frame is combined and spliced forms, long margin frame comprises the first concave shape section bar and rectangle section bar, the first groove having on the first concave shape section bar is positioned at the indent of the first concave shape section bar, along the first concave shape profile length direction two ends, outwards extend to form respectively rectangle section bar, the bottom surface of the first concave shape section bar is outward extended with first and stretches out plate, and first to stretch out plate vertical with the bottom surface of the first concave shape section bar, rectangle section bar, first stretches out on plate correspondence respectively has the first screw hole, the second screw hole, short frame mainly comprises the second concave shape section bar, the second groove having on the second concave shape section bar is positioned at the indent of the second concave shape section bar, along the bottom surface of the second concave shape section bar, stretch out into second and stretch out plate, the two ends of the second concave shape section bar and be provided with three screw hole corresponding with the first screw hole below the second groove, second stretches out plate is provided with the 4th screw hole,
The height of the first concave shape section bar (H1) equals the height (H2) of the second concave shape section bar, the first height (H3) that stretches out plate equals second and stretches out the height (H4) of plate and be less than the height (H1) of the first concave shape section bar, the first width (W1) that stretches out plate equals the second width (W2) that stretches out plate, and the length of the second concave shape section bar equals the length of rectangle section bar.
The technical scheme that the utility model further limits is:
In aforementioned a kind of composite type photovoltaic module aluminium frame, the height (H2) of the height of the first concave shape section bar (H1), the second concave shape section bar is 8mm; The width (W2) that the first width (W1), second that stretches out plate stretches out plate is 15mm, and the first height (H3) that stretches out plate equals the second height (H4) that stretches out plate and is 2mm; The height (H6) of the height of the first groove (H5), the second groove is 5mm.
In aforementioned a kind of composite type photovoltaic module aluminium frame, the first concave shape section bar of long margin frame and rectangle section bar and first stretch out the plate structure that is formed in one; The second concave shape section bar and second of short frame stretches out the plate structure that is also formed in one.
In aforementioned a kind of composite type photovoltaic module aluminium frame, the bottom surface of the first concave shape section bar is extended at least three first and is stretched out plate; The bottom surface of the second concave shape section bar is extended with at least two second and stretches out plate.
In aforementioned a kind of composite type photovoltaic module aluminium frame, also comprise the movable support rod that is arranged on short frame middle part, the cross section of support bar is " F " type.
In aforementioned a kind of composite type photovoltaic module aluminium frame, the connection between main body frame is stretched out plate by second and is coordinated hand tighten screw, hand nutting to come fastening.
In aforementioned a kind of composite type photovoltaic module aluminium frame, the connection between main body frame is stretched out plate by the 3rd and is coordinated hand tighten screw, hand nutting to come fastening.
In aforementioned a kind of composite type photovoltaic module aluminium frame, the connection between main body frame is stretched out plate and the 3rd by second and is stretched out plate and coordinate hand tighten screw, hand nutting to come fastening.
In aforementioned a kind of composite type photovoltaic module aluminium frame, hand tighten screw, hand nutting are butterfly hand tighten screw, butterfly hand nutting.
The beneficial effects of the utility model are:
(1) long margin frame in the utility model and short frame can be used separately, also can be used in conjunction with each other, and this frame can change in certain size, coordinate the assembly of different sizes, and fitness is high.
(2) be different from three composite design of conventional aluminium frame A/B/C, the utility model adopts the profile design mode on A/B two sides, greatly reduces like this thickness of aluminium shape of peripheral frame, makes it to reach unprecedented 8mm, greatly reduce the line density of section bar, thereby reduced section bar weight and cost.
(3) the utility model is different from the empty design such as installing hole, ground connection sky and apopore of conventional aluminium frame, in the utility model, without any the design of aspect, hole, also just there is no relevant main equipment and manufacturing process, has reduced the production cost of aluminium frame.
(4) on long margin frame of the present utility model, be extended with as first of spare interface part and stretch out plate, guarantee the planarization of finished product module frame, simultaneously first stretches out plate, second and stretches out plate and can be used for being connected between assembly and assembly, between long margin frame and long margin frame, fix for 3, between short frame and short frame, fix for 2, at least 5, both sides are fixing to have guaranteed every block assembly, and combination fast and stable makes the assembly of small size synthesize powerful assembly set.
(5) the utility model adopts long margin frame, these two kinds of frames of short frame directly to use or be used in combination to be different from conventional frame need to add corner fittings or other section bar is installed is combined, the utility model adopts self-tapping screw to connect length frame, do not need the imprint process after frame is installed yet, dismounting frame convenient and can not cause battery break or side is split, mounting process is simple, can adapt to the batch production not having under frame loader condition.
(6) in the utility model, second stretch out plate, the 3rd and stretch out the fastening employing butterfly hand tighten screw nut between plate, the hand tighten screw nut of butterfly does not need the auxiliary of the instruments such as screwdriver, and directly staff is tightened, easy to operate.
(7) be different from the three-dimensional supporting structure of conventional crystalline silicon component, the utility model only needs a face can complete installation, when conventional aluminium border component is installed, owing to there being the design of C face, so its supporting structure is all generally compound, during installation support generally need 2 faces even 3 faces fix, cost is very high, and aluminium frame of the present utility model is when install, as long as a face is fixed, in the utility model, assembly coordinates special-purpose support bar, a kind of detachable F type support bar, it is suitable for day angle that this F type support bar can make assembly adjust in using out of doors, and easy for installation.
In a word, the utility model meets putting of basic sealing and protection, also has cost low, easy to process, easy for installation, can be used alone and also can a plurality ofly be used in combination and be furnished with Special support bar, is widely used the advantages such as highly versatile.
Accompanying drawing explanation
Fig. 1 is the stereogram of long margin frame in the utility model embodiment;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the stereogram of short frame in the utility model embodiment;
Fig. 4 is the cutaway view of Fig. 3;
Fig. 5 is the assembling schematic diagram of long margin frame and short frame in the utility model embodiment;
Fig. 6 is the structural representation of a stand-alone assembly in the utility model embodiment;
Fig. 7 is the assembly combination schematic diagram in the utility model embodiment 1;
Fig. 8 is the assembly combination schematic diagram in the utility model embodiment 2;
Fig. 9 is the assembly combination schematic diagram in the utility model embodiment 3;
Figure 10 is the structure for amplifying schematic diagram of A part in Fig. 9;
Figure 11 is the structure for amplifying schematic diagram of B part in Fig. 9;
Figure 12 is the size relationship figure of long margin frame in the utility model embodiment;
Figure 13 is the size relationship figure of short frame in the utility model embodiment;
Figure 14 is the structural representation of support bar in the utility model;
Figure 15 is the connection diagram of support bar and assembly in the utility model.
In figure: 1, long margin frame, 2, short frame, the 3, first groove, 4, the second groove, 5, rectangle section bar, 6, first stretches out plate, 7, second stretches out plate, the 8, first screw hole, the 9, second screw hole, 10, the 3rd screw hole, the 11, the 4th screw hole, 12, self-tapping screw, 13, butterfly hand tighten screw, 14, butterfly hand nutting, 15, support bar, 16, the first concave shape section bar, the 17, second concave shape section bar.
Embodiment
Below in conjunction with Fig. 1-15 pair the utility model, be described in further detail:
embodiment 1
A kind of composite type photovoltaic module aluminium frame that the present embodiment provides, structure is as shown in Fig. 1-15, mainly comprise main body frame, main body frame is comprised of long margin frame 1 or short frame 2, or by by the fastening long margin frame 1 of self-tapping screw 12 with short frame 2 is combined and spliced forms, long margin frame 1 comprises the first concave shape section bar 16 and rectangle section bar 5, the first groove 3 having on the first concave shape section bar 16 is positioned at the indent of the first concave shape section bar 16, along the first concave shape section bar 16 length direction two ends, outwards extend to form respectively rectangle section bar 5, the bottom surface of the first concave shape section bar 16 is outward extended with first and stretches out plate 6, and first to stretch out plate 6 vertical with the bottom surface of the first concave shape section bar 16, rectangle section bar 5, first stretches out on plate 6 correspondence respectively has the first screw hole 8, the second screw hole 9, short frame 2 mainly comprises the second concave shape section bar 17, the second groove 4 having on the second concave shape section bar 17 is positioned at the indent of the second concave shape section bar 17, along the bottom surface of the second concave shape section bar 17, stretch out into second and stretch out plate 7, the two ends of the second concave shape section bar 17 and be provided with three screw hole 10, the second corresponding with the first screw 8 holes stretch out plate 7 and be provided with the 4th screw hole 11 below the second groove 4,
The height of the first concave shape section bar 16 (H1) equals the height (H2) of the second concave shape section bar 17, the first height (H3) that stretches out plate 6 equals second and stretches out the height (H4) of plate 7 and be less than the height (H1) of the first concave shape section bar 16, the first width (W1) that stretches out plate 6 equals the second width (W2) that stretches out plate 7, the length of the second concave shape section bar 17 equals the length of rectangle section bar 5, as shown in FIG. 12 and 13.
In the present embodiment, the height (H2) of the height of the first concave shape section bar 16 (H1), the second concave shape section bar 17 is 8mm; The width (W2) that the first width (W1), second that stretches out plate 6 stretches out plate 7 is 15mm, and the first height (H3) that stretches out plate 6 equals the second height (H4) that stretches out plate 7 and is 2mm; The height (H6) of the height of the first groove 3 (H5), the second groove 4 is 5mm.
In the present embodiment, as shown in Figure 2 and Figure 4, the first concave shape section bar 16 of long margin frame 1 and rectangle section bar 5 and first stretch out plate 6 structure that is formed in one; The second concave shape section bar 17 and second of short frame 2 stretches out plate 7 structure that is also formed in one.
In the present embodiment, plate 6 is stretched out at least three first of the bottom surface of the first concave shape section bar 16 extensions; The bottom surface of the second concave shape section bar 17 is extended with at least two second and stretches out plate 7.
In the present embodiment, also comprise be arranged on short frame 2 middle parts movable support rod 14 as shown in figure 13, the cross section of support bar 15 is " F " type.
In the present embodiment, the connection between main body frame is stretched out plate 6 by first and is coordinated hand tighten screws, hand nutting to come fastening.
In the present embodiment, hand tighten screw, hand nutting are butterfly hand tighten screw 13, butterfly hand nutting 14.
During concrete enforcement, assembling process of the present utility model is as follows:
(1) use aluminium section bar, be processed into the long margin frame 1 of assembly, note the fluted part of this section bar, in order to guarantee the planarization of finished product module frame, add and need reserve long margin frame distance man-hour;
(2) use aluminium section bar, be processed into the short frame 2 of assembly, note the fluted part of this section bar, in order to guarantee the planarization of finished product module frame, add and need spare interface part man-hour;
(3) use toughened glass or the 3mm polymethyl methacrylate of 3.2mm thickness to prepare a photovoltaic layer casting die;
(4) as shown in Figure 5, with self-tapping screw 12, by long margin frame 1, short frame 2 is fixed together;
(5) complete a photovoltaic module that uses the utility model frame, as shown in Figure 6.
During actual use, owing to being extended with respectively first on long margin frame, short frame, stretching out plate 6, second and stretch out plate 7, the vertical direction of a stand-alone assembly can overlap and adopt butterfly hand tighten screw 13 and butterfly hand nutting 14 fastening by stretching out plate 6 by first of two assemblies, can connect a plurality of assemblies as shown in Figure 7 successively.
embodiment 2
The structure of the present embodiment as shown in Figure 8, the difference of the present embodiment and embodiment 1 is: during actual use, connection between assembly is in the present embodiment stretched out plate 7 by second and is coordinated butterfly hand tighten screws 13, butterfly hand nutting 14 fastening, the horizontal direction that is stand-alone assembly overlaps and adopts butterfly hand tighten screw 13 and butterfly hand nutting 14 fastening by stretching out plate 7 by second of two assemblies, mode combines a plurality of assemblies as shown in Figure 8 according to this, and other is identical with embodiment 1.
embodiment 3
The structure of the present embodiment as shown in Figure 9, the difference of the present embodiment and embodiment 1 and 2 is: during actual use, connection between the main body frame of the present embodiment adopts the connected mode of embodiment 1 and embodiment 2 simultaneously, be that plate 6 cooperation hand tighten screws are stretched out in vertical direction employing first, hand nutting comes fastening, horizontal direction is stretched out plate 7 by second and is coordinated hand tighten screw, hand nutting to come fastening, the surrounding of stand-alone assembly combines a plurality of assemblies as shown in Figure 9 simultaneously, and other is identical with embodiment 1.
Adopting this composite type photovoltaic module aluminium frame can be used alone also can be used in combination by a plurality of assemblies, and the thickness of frame is much smaller than conventional frame, simultaneously because frame itself does not have hole design, so processing is simple, cost is extremely low, and knockdown connection design can make the assembly of small size be combined into powerful assembly set, in addition, coordinate again special-purpose support bar 15, be arranged on the middle part of outermost layer short frame as shown in figure 15, can make assembly can adjust in using out of doors suitable for day angle; The utility model adopts self-tapping screw 12 to connect length frame, does not need the imprint process after frame is installed, and dismounting frame can not cause cell piece to break or hidden splitting, and mounting process is simple, can adapt to the batch production not having under frame loader condition.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (9)
1. a composite type photovoltaic module aluminium frame, mainly comprise main body frame, described main body frame is comprised of long margin frame or short frame, or by by the fastening long margin frame of self-tapping screw with short frame is combined and spliced forms, it is characterized in that: described long margin frame comprises the first concave shape section bar and rectangle section bar, the first groove having on described the first concave shape section bar is positioned at the indent of the first concave shape section bar, along described the first concave shape profile length direction two ends, outwards extend to form respectively described rectangle section bar, the bottom surface of described the first concave shape section bar is outward extended with first and stretches out plate, and described first to stretch out plate vertical with the bottom surface of the first concave shape section bar, described rectangle section bar, first stretches out on plate correspondence respectively has the first screw hole, the second screw hole, described short frame mainly comprises the second concave shape section bar, the second groove having on described the second concave shape section bar is positioned at the indent of the second concave shape section bar, along the bottom surface of described the second concave shape section bar, stretch out into second and stretch out plate, the two ends of described the second concave shape section bar are respectively equipped with three screw hole corresponding with the first screw hole, and described second stretches out plate is provided with the 4th screw hole,
The height of described the first concave shape section bar (H1) equals the height (H2) of described the second concave shape section bar, the described first height (H3) that stretches out plate equals second and stretches out the height (H4) of plate and be less than the height (H1) of described the first concave shape section bar, the described first width (W1) that stretches out plate equals the second width (W2) that stretches out plate, and the length of described the second concave shape section bar equals the length of described rectangle section bar.
2. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the height (H2) of the height of described the first concave shape section bar (H1), the second concave shape section bar is 8mm; The width (W2) that the described first width (W1), second that stretches out plate stretches out plate is 15mm, and the described first height (H3) that stretches out plate equals the second height (H4) that stretches out plate and is 2mm; The height (H6) of the height of described the first groove (H5), the second groove is 5mm.
3. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the first concave shape section bar of described long margin frame and rectangle section bar and first stretch out the plate structure that is formed in one; The second concave shape section bar and second of described short frame stretches out the plate structure that is also formed in one.
4. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the bottom surface of described the first concave shape section bar is extended at least three first and stretched out plate; The bottom surface of described the second concave shape section bar is extended with at least two second and stretches out plate.
5. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: also comprise the movable support rod that is arranged on short frame middle part, the cross section of described support bar is " F " type.
6. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the connection between described main body frame is stretched out plate by second and coordinated hand tighten screw, hand nutting to come fastening.
7. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the connection between described main body frame is stretched out plate by the 3rd and coordinated hand tighten screw, hand nutting to come fastening.
8. a kind of composite type photovoltaic module aluminium frame according to claim 1, is characterized in that: the connection between described main body frame is stretched out plate and the 3rd by second and stretched out plate and coordinate hand tighten screw, hand nutting to come fastening.
9. according to a kind of composite type photovoltaic module aluminium frame described in claim 6 or 7 or 8, it is characterized in that: described hand tighten screw, hand nutting are butterfly hand tighten screw, butterfly hand nutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086482.2U CN203747740U (en) | 2014-02-27 | 2014-02-27 | Combined type photovoltaic module aluminum frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086482.2U CN203747740U (en) | 2014-02-27 | 2014-02-27 | Combined type photovoltaic module aluminum frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747740U true CN203747740U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086482.2U Expired - Fee Related CN203747740U (en) | 2014-02-27 | 2014-02-27 | Combined type photovoltaic module aluminum frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN203747740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795334A (en) * | 2014-02-27 | 2014-05-14 | 江苏万丰光伏有限公司 | Combined type photovoltaic module aluminum frame |
| CN104617862A (en) * | 2015-01-16 | 2015-05-13 | 晶科能源有限公司 | Photovoltaic component |
-
2014
- 2014-02-27 CN CN201420086482.2U patent/CN203747740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795334A (en) * | 2014-02-27 | 2014-05-14 | 江苏万丰光伏有限公司 | Combined type photovoltaic module aluminum frame |
| CN104617862A (en) * | 2015-01-16 | 2015-05-13 | 晶科能源有限公司 | Photovoltaic component |
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Granted publication date: 20140730 Termination date: 20170227 |
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