CN202888206U - Solar photovoltaic assembly - Google Patents
Solar photovoltaic assembly Download PDFInfo
- Publication number
- CN202888206U CN202888206U CN2012204641190U CN201220464119U CN202888206U CN 202888206 U CN202888206 U CN 202888206U CN 2012204641190 U CN2012204641190 U CN 2012204641190U CN 201220464119 U CN201220464119 U CN 201220464119U CN 202888206 U CN202888206 U CN 202888206U
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- Prior art keywords
- solar
- photovoltaic assembly
- solar photovoltaic
- belt
- solar battery
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a solar photovoltaic assembly, including a solar photovoltaic laminated member comprising a plurality of solar cell units, wherein each solar cell unit is provided with an interconnected belt, two adjacent interconnected belts are communicated through a conflux belt, the current generated by the solar cell units is output by the conflux belt, and the solar photovoltaic laminated member is provided with at least one hypotenuse. Compared to the traditional square solar photovoltaic assembly, the solar photovoltaic assembly provided in the utility model is mainly suitable for roofs and other non-square generating places, thereby the area of a roof is fully utilized to obtain the largest amount of a generating capacity, the condition that only square solar photovoltaic assemblies are provided are changed, and the final purpose to broaden the application scope of solar generation is achieved.
Description
Technical field
The utility model relates to the solar energy power generating field, particularly a kind of solar photovoltaic assembly.
Background technology
Solar energy is a kind of novel energy, have environmental protection, energy-conservation, inexhaustible, be not subjected to the characteristics such as time, spatial limitation.At present, worldwide under the environment of resource scarcity, solar energy has been won most users' favor with its intrinsic characteristics, so solar photovoltaic assembly arises at the historic moment, and its effect changes solar energy into electric energy exactly.
The range of application of solar photovoltaic assembly increases gradually in recent years, no longer be confined in the products such as associated solar power station, each application is also more and more higher to the requirements of solar photovoltaic assembly, that is to say, solar photovoltaic assembly can not only satisfy basic electricity generate function, will have also that certain being convenient to installed, the good design of aesthetic appearances.
At present, traditional solar photovoltaic assembly shape is mainly square, and the solar photovoltaic assembly of this structure can't be applicable to special occasion, even the applicable area that also can't fully effectively utilize the fabricating yard, obtaining maximum energy output, such as: be shaped as the roof of isosceles trapezoid etc.
In view of this, demand urgently carrying out Optimal Structure Designing for traditional solar photovoltaic assembly, can't take full advantage of the area of non-square fabricating yard to solve traditional square solar photovoltaic assembly, and obtain the problem of maximum generating watt, finally reach the purpose of the scope of application of widening solar power system.
The utility model content
For defects, the technical problem that the utility model solves is, a kind of special-shaped solar photovoltaic assembly is provided, can't take full advantage of the area of non-square fabricating yard to solve traditional square solar photovoltaic assembly, and the problem of acquisition maximum generating watt finally reaches the purpose of widening the solar power system scope of application.
The utility model provides a kind of solar photovoltaic assembly, comprise the photovoltaic laminate that is formed by a plurality of solar battery cells, wherein, be provided with interconnection belt on each solar battery cell, be communicated with by convergent belt between two adjacent described interconnection belts, the electric current that is produced by described solar battery cell exports the load use to by described convergent belt, and described photovoltaic laminate has a hypotenuse at least.
Preferably, described photovoltaic laminate is specially right-angled trapezium, right-angled triangle or regular hexagon.
Preferably, described interconnection belt along described photovoltaic laminate the short transverse setting.
Preferably, described convergent belt is along the edge setting of described solar battery cell.
Preferably, a plurality of described solar battery cells are divided into a plurality of unit group; Wherein, described solar battery cell series connection in each described unit group, and each described unit group head and end arranges described convergent belt.
Preferably, also comprise and enclose the frame that is loaded on described photovoltaic laminate, and the junction of described frame adopts the angle key to be fixedly connected with.
Preferably, described angle key is specially zigzag angle key.
Preferably, between described photovoltaic laminate and the described frame seal is set.
Preferably, described seal is specially adhesive tape.
A kind of solar photovoltaic assembly that the utility model provides, a kind of solar photovoltaic assembly, comprise: the photovoltaic laminate that is formed by a plurality of solar battery cells, wherein, be provided with interconnection belt on each solar battery cell, be communicated with by convergent belt between two adjacent interconnection bands, solar photovoltaic assembly receives the electric current that produces after the illumination and is delivered in the load by convergent belt, the photovoltaic laminate have at least a hypotenuse.
Compare with square solar photovoltaic assembly traditional in the prior art, the solar photovoltaic assembly that provides in this programme mainly is applicable to be shaped as the non-square fabricating yards such as isosceles trapezoid, the slope of its hypotenuse is identical with the hypotenuse slope of non-square fabricating yard, can take full advantage of the area of non-square fabricating yard to obtain maximum energy output.Therefore, the birth of the special-shaped solar photovoltaic assembly of said structure has been broken and has been only had the situation of square solar photovoltaic assembly in the past, thereby widened the scope of application of solar power generation, and then has reduced the wasting of resources and environmental pollution that other generation modes cause.
In the preferred version of the present utility model, interconnection belt is along the short transverse setting of photovoltaic laminate.If the interconnection belt of solar photovoltaic assembly arranges along the base direction of solar photovoltaic assembly, its convergent belt outlet will be stayed minor face or the hypotenuse place of both sides, and when supporting with the conventional assemblies such as terminal box that are arranged at the place, bottom like this, required wire is longer.Therefore, adopt interconnection belt along the set-up mode of the short transverse of solar photovoltaic assembly in this programme, overcome along the base direction defective that causes is set.
In the another preferred version of the present utility model, a plurality of solar battery cells are divided into a plurality of unit group; Wherein, described solar battery cell series connection in each unit group, and each unit group head and end arranges described convergent belt.As everyone knows, the solar battery cell quantity of every group of solar cell string of special-shaped component is unequal, is difficult for accomplishing the balanced series connection of equity.In order to address the above problem, in this programme a plurality of battery units being divided into a plurality of unit group is connected with terminal box respectively again, adopting this mode of connection to make with the solar battery cell quantity of diodes in parallel equates, thereby improve the consistency between the series-connected solar cells unit, reach and give full play to each solar battery cell energy, realized improving the purpose in its useful life.
In the another preferred version of the present utility model, also comprise and enclose the frame that is loaded on the photovoltaic laminate, and the junction of frame adopts the angle key to be fixedly connected with, this angle key is specially zigzag angle key.Only need during installation zigzag angle key is inserted in the cavity of two adjacent frames, push again the madial wall of cavity, madial wall is deformed, make cavity and zigzag angle key interference fit, the sawtooth of this exterior angle key embeds on the madial wall, thereby has guaranteed the reliable fixing of two frames.In addition, the angle key is applicable to the special-shaped solar module of different angles different length, and matching is good, and assembling is quick, is fit to produce in enormous quantities.
Description of drawings
Fig. 1 shows the schematic diagram of special-shaped solar photovoltaic assembly in the first specific embodiment;
Fig. 2 shows the schematic diagram of solar energy layer casting die among Fig. 1;
Fig. 3 shows the schematic diagram that adjacent two frames connect in the prior art;
Fig. 4 shows the partial enlarged drawing of A among Fig. 1;
Fig. 5 shows the sectional schematic diagram of frame among Fig. 1;
Fig. 6 shows the schematic diagram of 135 degree angle keys among Fig. 1;
Fig. 7 shows the schematic diagram of an angle of 90 degrees key among Fig. 1;
Fig. 8 shows solar photovoltaic assembly shown in Fig. 1 at the schematic diagram of structuring the formation on isosceles trapezoid roof;
Fig. 9 shows the schematic diagram of special-shaped solar photovoltaic assembly in the second specific embodiment;
Figure 10 shows the schematic diagram of special-shaped solar photovoltaic assembly in the 3rd specific embodiment;
Figure 11 shows the enlarged diagram of 45° angle key among Fig. 9;
Figure 12 shows the enlarged diagram of hexagonal angle key among Figure 10.
Among the figure:
1 photovoltaic laminate, 11 solar battery cells, 12 interconnection belts, 13 convergent belts, 2 frames, 21 tops, 22 bottoms, 23 cavitys, 24 madial walls, 31 90 ° of zigzag angle keys, 32 135 ° of zigzag angle keys, 4 wires, 5 terminal boxes.
Embodiment
Core of the present utility model provides a kind of solar photovoltaic assembly, can't take full advantage of the area of non-square fabricating yard to solve traditional square solar photovoltaic assembly, and obtain the problem of maximum generating watt, finally reach the purpose of the scope of application of widening solar power system.
Be without loss of generality, below in conjunction with Figure of description, specify three embodiments of the solar photovoltaic assembly that the utility model provides.
See also Fig. 1, Fig. 2 and Fig. 8, wherein, Fig. 1 shows the schematic diagram of special-shaped solar photovoltaic assembly in the first specific embodiment, and Fig. 2 shows the schematic diagram of solar energy layer casting die among Fig. 1, and Fig. 8 shows solar photovoltaic assembly shown in Fig. 1 at the schematic diagram of structuring the formation on isosceles trapezoid roof.
A kind of solar photovoltaic assembly that the utility model provides, comprise the photovoltaic laminate 1 that is formed by a plurality of solar battery cells 11, wherein, be provided with interconnection belt 12 on each solar battery cell 11, be communicated with by convergent belt 13 between the described interconnection belt 12, solar photovoltaic assembly receives the electric current that produces after the illumination and exports load to by convergent belt 13 and use, or exports in the energy storage device and store.This photovoltaic laminate has a hypotenuse at least.
As shown in Figure 8, the solar photovoltaic assembly that provides in this programme mainly is applicable to be shaped as the non-square fabricating yards such as isosceles trapezoid roof, the slope of its hypotenuse is identical with the slope of hypotenuse in the non-square fabricating yard, thereby the area that can take full advantage of non-square place is to obtain maximum energy output.Therefore, the birth of the special-shaped solar photovoltaic assembly of said structure has been broken and has been only had the situation of square solar photovoltaic assembly in the past, thereby widened the scope of application of solar power generation, and then has reduced the wasting of resources and environmental pollution that other generation modes cause.
As shown in Figure 2, special-shaped solar photovoltaic assembly in the first specific embodiment specifically comprises 30 solar battery cells 11, the projected square part of right-angled trapezium wherein is provided with four groups of solar cell strings, every group comprises 5 solar battery cells that pass through the interconnection belt series connection that set gradually, and this interconnection belt is arranged along the short transverse of right-angled trapezium.All the other 10 solar battery cells are in the mode identical with battery unit in the projected square part, by the stepped gable that is arranged in right-angled trapezium, and the interconnection belt between the two adjacent groups solar cell string 12 is communicated with by convergent belt 13, and this convergent belt 13 is along the edge setting of solar battery cell 11.In addition, in this programme 30 solar battery cells are divided into two unit groups, wherein, 15 solar battery cells in every unit group are by interconnection belt and convergent belt series connection, and every unit group head and end solar battery cell is drawn convergent belt and is connected with wire 4, and this wire 4 is in parallel with terminal box 5 interior diode (not shown)s.
As previously mentioned, interconnection belt 11 in this programme is specifically along the short transverse setting of right-angled trapezium, when if interconnection belt arranges along the base direction of right-angled trapezium, the convergent belt outlet will be stayed minor face or the hypotenuse place of both sides, when this solar photovoltaic assembly was supporting with the conventional assemblies such as terminal box that are arranged at place, right-angled trapezium bottom like this, required wire was longer, therefore, adopt interconnection belt along the mode that the short transverse of right-angled trapezium arranges, overcome existing defective when arranging along the base direction.
In addition, in this programme convergent belt along the edge setting of solar battery cell, thereby make the convergent belt length that is communicated with the stepped solar battery cell of arranging be positioned at right-angled trapezium hypotenuse section shorter.
Need to prove that the solar battery cell quantity of every group of solar cell string of special-shaped component is unequal, be difficult for accomplishing the balanced series connection of equity.In order to address the above problem, in this programme 30 battery units being divided into two unit groups is connected with terminal box respectively again, adopting this mode of connection to make with diodes in parallel cell piece quantity equates, thereby the consistency between the raising series cells, reach and give full play to each cell piece energy, realized improving the purpose in its useful life.
Further, see also Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, wherein, Fig. 3 shows the schematic diagram that adjacent two frames connect in the prior art, Fig. 4 shows the partial enlarged drawing of A among Fig. 1, Fig. 5 shows the sectional schematic diagram of frame among Fig. 1, and Fig. 6 shows the schematic diagram of 135 degree angle keys among Fig. 1, and Fig. 7 shows the schematic diagram of an angle of 90 degrees key among Fig. 1.
As shown in Figure 1, this programme also comprises and encloses the frame 2 that is loaded on the photovoltaic laminate, and the frame junction adopts the angle key to be fixedly connected with.Frame body design light aluminum alloy material, the surface can cut arbitrarily according to the size of special-shaped solar photovoltaic assembly through anodized, and frame adopts ultrathin design, has the light characteristics of quality, thereby reduces the roof load-bearing.The installation process of this frame is as follows:
1. at first, photovoltaic laminate 1 is inserted between the top 21 and following 22 of frame;
2. secondly, key two ends, zigzag angle are filled in two adjacent aluminium frame cavitys 23, then pushed the madial wall 24 of frame 2, make both interference fit, this moment, the sawtooth of zigzag angle key embedded on the madial wall 24.
As shown in Figure 3, bight employing screw connection between adjacent two frames in the prior art, this connected mode bonding strength is low, occurs easily becoming flexible, and efficient is low, is not suitable for volume production.Adopt the zigzag angle key connection in this programme rear easy to connect firm, be applicable to the special-shaped solar module of same angle different length, matching is good, and assembling is quick, suitable production in enormous quantities.In addition, true form according to solar photovoltaic assembly in this programme has adopted 90 ° of zigzag angle keys 31 and 135 ° of zigzag angle keys 32, certainly, in satisfying angle key functional requirement and assembling process, in the inter-module situation that occurrence positions is not interfered, also can adopt the known modes such as welding, riveted joint to be fixedly connected with adjacent frame in this programme.
Be appreciated that this programme can also adopt the angle key of other cross sectional shapes under in satisfying functional requirement and the assembling process inter-module prerequisite that occurrence positions is interfered.
In addition, the photovoltaic laminate in this programme comprises backboard, solar panel and the panel that sets gradually, and adhesive EVA is set between the three, and is laminated into type by lamination again.In order to prevent under the bad weathers such as wet weather, steam or rainwater etc. infiltrate from the mating surface of frame and photovoltaic laminate, and the adhesion strength of adhesive in the reduction photovoltaic laminate, cause three assemblies that form the photovoltaic laminate to break away from each other, cause solar battery cell generation oxidation and shorten its useful life, for this reason, this programme is provided with the sealing device (not shown) between lamination part of solar cell and frame.
It is emphasized that the sealing device in this programme is specially adhesive tape, only need adhesive tape is sticked on the cooperation place of frame and photovoltaic laminate after framing up, need not to carry out the again clean to the laminate panel, thereby simplified the process of framing up.Certainly, on the inter-module basis that occurrence positions is not interfered, the sealing device in this programme also can adopt the known adhesives of those skilled in that art such as silica gel in satisfying sealing device functional requirement and assembling process.
Except the solar photovoltaic assembly of aforementioned right-angled trapezium, the solar photovoltaic assembly with a hypotenuse that be used for to adapt to the position such as roof can also be set to other shapes.See also Fig. 9 and Figure 10, wherein, Fig. 9 shows the schematic diagram of special-shaped solar photovoltaic assembly in the second specific embodiment, and Figure 10 shows the schematic diagram of special-shaped solar photovoltaic assembly among the 3rd embodiment.
Further, as shown in Figure 9 and Figure 10, the shape of special-shaped solar photovoltaic assembly is respectively right-angled triangle and regular hexagon in the second and the 3rd specific embodiment that the utility model provides, wherein, the set-up mode of interconnection belt and convergent belt, the connection mode between the solar battery sheet, and the mounting means of frame and sealing device arrange all with the first embodiment in identical, certain beneficial effect that produces is also identical, therefore, do not repeat them here.
Need to prove that as shown in FIG. 11 and 12, Figure 11 shows the enlarged diagram of angle key among Fig. 9, Figure 12 shows the enlarged diagram of angle key among Figure 10.Adopted as the case may be 45 ° and hexagonal angle key in this programme, be appreciated that the concrete size according to right-angled triangle, the angle key in this programme also can or differ from arbitrarily the angle of this programme for 30 °, 60 °.
The diagram quantity that solar battery cell in three kinds of special-shaped solar photovoltaic assemblies that provide in the utility model is provided is respectively 30,10 and 22.Be appreciated that the actual size according to special-shaped solar photovoltaic assembly, the quantity of the solar battery cell that comprises is not quite similar, and therefore, the difference of the quantity of solar battery cell does not consist of the restriction to the utility model protection range.
The above only is preferred implementation of the present utility model, does not consist of the restriction to the utility model protection range.Any any modification of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the claim protection range of the present utility model.
Claims (9)
1. solar photovoltaic assembly, comprise the photovoltaic laminate that is formed by a plurality of solar battery cells, wherein, be provided with interconnection belt on each solar battery cell, be communicated with by convergent belt between two adjacent described interconnection belts, the electric current that described solar battery cell produces is exported by described convergent belt, it is characterized in that described photovoltaic laminate has a hypotenuse at least.
2. solar photovoltaic assembly according to claim 1 is characterized in that, described photovoltaic laminate is specially right-angled trapezium, right-angled triangle or regular hexagon.
3. solar photovoltaic assembly according to claim 2 is characterized in that, described interconnection belt is along the short transverse setting of described photovoltaic laminate.
4. solar photovoltaic assembly according to claim 3 is characterized in that, described convergent belt is along the edge setting of described solar battery cell.
5. solar photovoltaic assembly according to claim 4 is characterized in that, a plurality of described solar battery cells are divided into a plurality of unit group; Wherein, described solar battery cell series connection in each described unit group, and each described unit group head and end arranges described convergent belt, described convergent belt be used for terminal box in diodes in parallel.
6. each described solar photovoltaic assembly in 5 according to claim 1 is characterized in that, also comprise and enclose the frame that is loaded on described photovoltaic laminate, and the junction of described frame adopts the angle key to be fixedly connected with.
7. solar photovoltaic assembly according to claim 6 is characterized in that, described angle key is specially zigzag angle key.
8. solar photovoltaic assembly according to claim 7 is characterized in that, between described photovoltaic laminate and the described frame seal is set.
9. solar photovoltaic assembly according to claim 8 is characterized in that, described seal is specially adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204641190U CN202888206U (en) | 2012-09-12 | 2012-09-12 | Solar photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204641190U CN202888206U (en) | 2012-09-12 | 2012-09-12 | Solar photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888206U true CN202888206U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204641190U Expired - Lifetime CN202888206U (en) | 2012-09-12 | 2012-09-12 | Solar photovoltaic assembly |
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| CN (1) | CN202888206U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017099188A (en) * | 2015-11-26 | 2017-06-01 | パナソニックＩｐマネジメント株式会社 | Solar battery module and photovoltaic power generation device |
| JP2020181905A (en) * | 2019-04-25 | 2020-11-05 | シャープ株式会社 | Solar cell module |
| CN112599626A (en) * | 2020-12-15 | 2021-04-02 | 保定嘉盛光电科技股份有限公司 | Photovoltaic module and preparation method thereof |
| CN112786711A (en) * | 2020-12-31 | 2021-05-11 | 锦州阳光能源有限公司 | Novel IBC photovoltaic cell module and preparation method thereof |
-
2012
- 2012-09-12 CN CN2012204641190U patent/CN202888206U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017099188A (en) * | 2015-11-26 | 2017-06-01 | パナソニックＩｐマネジメント株式会社 | Solar battery module and photovoltaic power generation device |
| JP2020181905A (en) * | 2019-04-25 | 2020-11-05 | シャープ株式会社 | Solar cell module |
| CN112599626A (en) * | 2020-12-15 | 2021-04-02 | 保定嘉盛光电科技股份有限公司 | Photovoltaic module and preparation method thereof |
| CN112786711A (en) * | 2020-12-31 | 2021-05-11 | 锦州阳光能源有限公司 | Novel IBC photovoltaic cell module and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |