CN102683449A - Sectional material for solar photovoltaic assembly - Google Patents
Sectional material for solar photovoltaic assembly Download PDFInfo
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- CN102683449A CN102683449A CN2012101240323A CN201210124032A CN102683449A CN 102683449 A CN102683449 A CN 102683449A CN 2012101240323 A CN2012101240323 A CN 2012101240323A CN 201210124032 A CN201210124032 A CN 201210124032A CN 102683449 A CN102683449 A CN 102683449A
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- Prior art keywords
- section bar
- photovoltaic assembly
- solar photovoltaic
- assembly according
- plastic
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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 invention discloses a sectional material for a solar photovoltaic assembly, which comprises a plastic wall prepared from plastics or plastic composite materials, wherein the plastic wall forms an enclosed sectional cavity; the sectional cavity is internally provided with an inner lining reinforcing rib; the inner lining reinforcing rib is inserted after the plastics or the plastic composite materials are molded, and is embedded into a molding structure so as to form the sectional material; or the inner reinforcing rib is added in after the plastics or the plastic composite materials are molded, and is integrated with the plastics or the plastic composite materials so as to form the sectional material; the inner lining reinforcing rib can be of metal material quality, such as steel or aluminum alloy; the inner lining reinforcing rib can be of non-metal material quality, such as glass steel or ceramics. Frameworks or support beams of photovoltaic assemblies can be manufactured by utilizing the sectional material provided by the invention. Compared with the aluminum alloy sectional material for the existing photovoltaic assembly, the sectional material is less in production energy consumption, is high in intensity, is great in weather resistance, and additionally is not required to be in ground connection because of good insulation property under certain installation conditions.
Description
Technical field
The present invention relates to solar energy materials and make the field, particularly a kind of solar photovoltaic assembly is used section bar.
Background technology
Solar power generation obtains more and more wider popularizing as a kind of renewable and clean energy resource.Global photovoltaic module installation surpassed 26GW in 2011.Solar energy power generating in 2011 surpasses 3% clean electric power for Germany provides.Domestic also sharp increase of photovoltaic module installation, installation reached 2.2GW in 2011.It is predicted, will reach 20GW to the installation of domestic photovoltaic module in 2015.The cost of manufacture and the installation cost that reduce photovoltaic module will be the deciding factors that this industry continues sound development.
The periphery of general photovoltaic module is equipped with frame, and the edge of photovoltaic battery panel is contained in the notch of frame.Said photovoltaic battery panel; Be meant the sheet material of encapsulation of photovoltaic cells; In general, by stack gradually the toughened glass layer of arranging from top to bottom, go up packaging plastic (generally adopting EVA) layer, solar cell layer, packaging plastic (generally adopting EVA) layer, backsheet layer are one-body molded down.Photovoltaic module is through its frame, and is rack-mount.In addition, this frame also plays the effect that strengthens assembly intensity and black box edge.Some assembly is added with brace summer at opaco, and this brace summer plays the effect that strengthens assembly intensity.
The frame and the brace summer of existing photovoltaic module use aluminum alloy materials to process more.Use aluminum alloy materials to make section bar, energy consumption is big, and cost is high.In addition, because the conductivity of aluminum alloy materials under the general mounting condition, all will increase the installation cost of assembly to the module frame independent grounding.In view of this, need improvement photovoltaic component frame or brace summer to use section bar, reduce section bar energy consumption and cost.
The open notification number of utility model patent is a kind of novel solar component of CN201590423U, adopts plastic frame.The design patent publication number is the plastic frame (SHCN6341) of CN301892040S, discloses the outward appearance of the plastic frame that is used to replace solar panel (photovoltaic module) aluminium chassis.Plastic material is in light weight, and energy consumption is low.But because the modulus of elasticity of plastic material is low, the aluminium section bar of the more similar weight of intensity of plastic material is much lower, and the elastic deformation amount is big under strong pressure.Use the solar components of plastic material frame and brace summer to bear the wind lotus and Xue He low, can not be used to have the strong wind heavy snow regional.
Summary of the invention
In order to overcome the defective of above-mentioned prior art, the object of the present invention is to provide a kind of solar photovoltaic assembly to use section bar, have the intensity height, anticorrosion, weatherability is strong, and is in light weight, the characteristics that energy consumption and cost are low.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of solar photovoltaic assembly is used section bar, comprises the plastic wall of plastics or plastic composite preparation, and plastic wall forms the die cavity of sealing, is provided with the liner reinforcement in the die cavity.
Described liner reinforcement inserts in the die cavity after the plastic wall moulding.
Described liner reinforcement adds when the plastic wall moulding, with this section bar of the one-body molded formation of plastic wall.
Described liner reinforcement is a metal material, is steel or aluminium alloy.
Described liner reinforcement is a non-metallic material, is fiberglass or pottery.
Described plastic wall is a plastic composite, adds one or more fortifying fibres, and fortifying fibre is carbon fiber, glass fiber or boron fibre.
Described liner reinforcement is steel; This steel surface is coated with the anti-corrosion of metal material, and the anti-corrosion of metal material is zinc, chromium, aluminium or aluminium zinc.
Described liner reinforcement is steel, and this steel surface is coated with the anti-corrosion of metal material; Outside described anti-corrosion of metal material, be coated with nonmetal anti-corrosion material, nonmetal anti-corrosion material is weather resistant polyester, silicon modified polyesters, gathers difluoroethylene or plastisol partially.
Said section bar is used to make photovoltaic component frame, and die cavity one end of described sealing is provided with notch, is used to inlay photovoltaic battery panel.
Described liner reinforcement is the C type or the shape of the mouth as one speaks.
Advantage of the present invention is:
Use plastics or plastic composite to be base material, the manufacturing process energy consumption is little, and section bar line density (quality of unit length) is little, and made frame or brace summer are in light weight.
In plastics or plastic composite, add liner reinforcement, the effectively mechanical strength of reinforcing profile.This section bar integrates the elasticity of plastics and the intensity of liner reinforcement.
Said liner reinforcement is inner at section bar, directly is not exposed to external environment condition, uses affected by environment little for a long time.Can use more not weather-proof material liner reinforcement, for example steel.
Plastics or plastic composite wrap the liner reinforcement, and section bar outer wall electrical insulation capability is good, can be without ground connection under some mounting condition.
Description of drawings
Fig. 1 is embodiment 1 schematic cross-section of section bar of the present invention.
Fig. 2 is embodiment 2 schematic cross-sections of section bar of the present invention.
Fig. 3 is embodiment 3 schematic cross-sections of section bar of the present invention.
Fig. 4 is embodiment 4 schematic cross-sections of section bar of the present invention.
Fig. 5 is a photovoltaic module opaco sketch map.
Embodiment
With reference to the accompanying drawings the present invention is further described.
Embodiment one
As shown in Figure 1, a kind of photovoltaic module is used section bar, is used for making module frame.Fig. 5 is a photovoltaic module opaco sketch map, and Fig. 1 is the sketch map in the 1-1 cross section of module frame 51 among Fig. 5.Present embodiment uses plastics or plastic composite moulding.The section bar outer wall is a plastic wall 11, and a C type liner reinforcement 13 is arranged in the die cavity 12 of section bar, and this liner reinforcement 13 inserts die cavity after plastics or plastic composite moulding, be fixed on the plastics outer wall by screw 14.
C type liner reinforcement 13 is zinc-plated, chromium plating, aluminizes or the moulding of aluminum-zinc alloy steel plate cold bending, and this surface of steel plate is coated with nonmetal corrosion-inhibiting coating.
The 13 also aluminium alloy extruded moulding of C type liner reinforcement.
The section bar cross section is " G " font of distortion.Notch 15 is used to admit photovoltaic battery panel 50, and the edge of photovoltaic battery panel is embedded in notch 15; Scribble bonded adhesives in the notch 15 or be stained with adhesive tape 16, wrap the edge of photovoltaic battery panel, play fixing, anticorrosion and buffer shock-absorbing.
Embodiment two
As shown in Figure 2, a kind of photovoltaic module is used section bar, is used for making module frame.Fig. 5 is a photovoltaic module opaco sketch map, and Fig. 2 is the sketch map in the 1-1 cross section of module frame 51 among Fig. 5.Present embodiment uses a shape of the mouth as one speaks liner reinforcement 21 one-body molded with plastics or plastic composite.The section bar outer wall is a plastic wall 11, and this shape of the mouth as one speaks liner reinforcement 21 is combined closely with plastic wall 11.
This shape of the mouth as one speaks liner reinforcement 21 is zinc-plated, chromium plating, aluminizes or the moulding of aluminum-zinc alloy steel plate cold bending, and this surface of steel plate is coated with nonmetal corrosion-inhibiting coating.This shape of the mouth as one speaks liner reinforcement 21 forms closed cavity, has liner to connect seaming 22.
The section bar cross section is " G " font of distortion.Notch 15 is used to admit photovoltaic battery panel 50, and the edge of photovoltaic battery panel is embedded in notch 15; Scribble bonded adhesives in the notch 15 or be stained with adhesive tape 16, wrap the edge of photovoltaic battery panel, play fixing, anticorrosion and buffer shock-absorbing.
Embodiment three
As shown in Figure 3, a kind of photovoltaic module is used section bar, is used for making module frame.Fig. 5 is a photovoltaic module opaco sketch map, and Fig. 3 is the sketch map in the 1-1 cross section of module frame 51 among Fig. 5.Present embodiment uses plastics or plastic composite moulding.The section bar outer wall is a plastic wall 11, and a shape of the mouth as one speaks liner reinforcement 31 is arranged in the die cavity 12 of section bar, and this liner reinforcement 31 inserts die cavity after plastics or plastic composite moulding.
This shape of the mouth as one speaks liner reinforcement 31 is aluminium alloy extruded moulding; Also seamless steel pipe.
The section bar cross section is " G " font of distortion; Notch 15 is used to admit photovoltaic battery panel 50, and the edge of photovoltaic battery panel 50 is embedded in notch 15; Scribble bonded adhesives in the notch 15 or be stained with adhesive tape 16, wrap the edge of photovoltaic battery panel, play fixing, anticorrosion and buffer shock-absorbing.
Embodiment four
As shown in Figure 4, a kind of photovoltaic module is used section bar, is used for making assembly opaco brace summer.Fig. 5 is a photovoltaic module opaco sketch map, and Fig. 4 is the sketch map in the 2-2 cross section of assembly brace summer 52 among Fig. 5.Present embodiment uses plastics or plastic composite moulding.The section bar outer wall is a plastic wall 11, and a shape of the mouth as one speaks liner reinforcement 41 is arranged in the die cavity 12 of section bar, and this liner reinforcement 41 inserts die cavity after plastics or plastic composite moulding, be fixed on the plastic wall by bonded adhesives or adhesive tape.
Shape of the mouth as one speaks liner reinforcement 41 is zinc-plated, chromium plating, aluminizes or the moulding of aluminum-zinc alloy steel plate cold bending, and this surface of steel plate is coated with nonmetal corrosion-inhibiting coating.
The also aluminium alloy extruded moulding of shape of the mouth as one speaks liner reinforcement 41.
Section bar is bonded in the opaco of photovoltaic battery panel through bonded adhesives or adhesive tape 42, perhaps contacts with the opaco of photovoltaic battery panel through pad 42.
Claims (10)
1. a solar photovoltaic assembly is used section bar, it is characterized in that, comprises the plastic wall of plastics or plastic composite preparation, and plastic wall forms the die cavity of sealing, is provided with the liner reinforcement in the die cavity.
2. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described liner reinforcement inserts in the die cavity after the plastic wall moulding.
3. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described liner reinforcement adds when the plastic wall moulding, with this section bar of the one-body molded formation of plastic wall.
4. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described liner reinforcement is a metal material, is steel or aluminium alloy.
5. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described liner reinforcement is a non-metallic material, is fiberglass or pottery.
6. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described plastic wall is a plastic composite, is added with one or more fortifying fibres, and fortifying fibre is carbon fiber, glass fiber or boron fibre.
7. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, is used to make photovoltaic component frame, and die cavity one end of described sealing is provided with notch, is used to inlay photovoltaic battery panel.
8. photovoltaic module according to claim 1 is used section bar, it is characterized in that, is used to make the brace summer of photovoltaic module opaco; This section bar is through bonded adhesives or the adhesive tape bonding opaco at photovoltaic battery panel; Perhaps this section bar contacts with the photovoltaic battery panel opaco through pad.
9. a kind of solar photovoltaic assembly according to claim 1 is used section bar, it is characterized in that, described liner reinforcement is steel; This steel surface is coated with the anti-corrosion of metal material, and the anti-corrosion of metal material is zinc, chromium, aluminium or aluminium zinc.
10. a kind of solar photovoltaic assembly according to claim 9 is used section bar; It is characterized in that; Described anti-corrosion of metal material is coated with nonmetal anti-corrosion material outward, and nonmetal anti-corrosion material is weather resistant polyester, silicon modified polyesters, gathers difluoroethylene or plastisol partially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101240323A CN102683449A (en) | 2012-04-25 | 2012-04-25 | Sectional material for solar photovoltaic assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101240323A CN102683449A (en) | 2012-04-25 | 2012-04-25 | Sectional material for solar photovoltaic assembly |
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| CN102683449A true CN102683449A (en) | 2012-09-19 |
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| CN2012101240323A Pending CN102683449A (en) | 2012-04-25 | 2012-04-25 | Sectional material for solar photovoltaic assembly |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077987A (en) * | 2013-01-18 | 2013-05-01 | 常州亿晶光电科技有限公司 | Sectional material for photovoltaic-assembly frame |
| CN104158480A (en) * | 2014-08-01 | 2014-11-19 | 湖南红太阳新能源科技有限公司 | Reinforced solar photovoltaic module frame |
| CN106252438A (en) * | 2016-08-29 | 2016-12-21 | 上海摩帝尔金属结构科技有限公司 | A kind of integrated light-duty photovoltaic cell component of high rigidity and photovoltaic shutter window |
| CN108360756A (en) * | 2018-05-16 | 2018-08-03 | 蚌埠时代塑业有限公司 | The upper transverse frame proximate matter of photovoltaic tile |
| CN108412140A (en) * | 2018-05-16 | 2018-08-17 | 蚌埠时代塑业有限公司 | The right side frame section of photovoltaic tile |
| CN108494319A (en) * | 2018-05-16 | 2018-09-04 | 蚌埠时代塑业有限公司 | The lower transverse frame proximate matter of photovoltaic tile |
| CN108667397A (en) * | 2018-05-16 | 2018-10-16 | 蚌埠时代塑业有限公司 | The left side frame section of photovoltaic tile |
| CN110375445A (en) * | 2019-07-22 | 2019-10-25 | 浙江富丽华铝业有限公司 | A kind of aluminum profile of the good solar bracket of novel buckle resistance energy |
| WO2021036273A1 (en) * | 2019-08-28 | 2021-03-04 | 林丽芬 | Frame for solar photovoltaic module and photovoltaic module |
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| CN201635582U (en) * | 2009-11-20 | 2010-11-17 | 北京中联建诚建材有限公司 | Aluminum lining structure and aluminum-plastic coextrusion profile |
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Patent Citations (5)
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| CN101901842A (en) * | 2009-05-27 | 2010-12-01 | 浙江公元太阳能科技有限公司 | Photovoltaic power generation solar cell subassembly section bar frame |
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| CN102376792A (en) * | 2010-08-17 | 2012-03-14 | 杜邦太阳能有限公司 | Photovoltaic module |
| CN102361042A (en) * | 2011-11-01 | 2012-02-22 | 天津天环光伏太阳能有限公司 | High-power solar panel |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077987A (en) * | 2013-01-18 | 2013-05-01 | 常州亿晶光电科技有限公司 | Sectional material for photovoltaic-assembly frame |
| CN104158480A (en) * | 2014-08-01 | 2014-11-19 | 湖南红太阳新能源科技有限公司 | Reinforced solar photovoltaic module frame |
| CN104158480B (en) * | 2014-08-01 | 2016-09-14 | 湖南红太阳新能源科技有限公司 | A kind of reinforced solar photovoltaic assembly frame |
| CN106252438A (en) * | 2016-08-29 | 2016-12-21 | 上海摩帝尔金属结构科技有限公司 | A kind of integrated light-duty photovoltaic cell component of high rigidity and photovoltaic shutter window |
| CN108360756A (en) * | 2018-05-16 | 2018-08-03 | 蚌埠时代塑业有限公司 | The upper transverse frame proximate matter of photovoltaic tile |
| CN108412140A (en) * | 2018-05-16 | 2018-08-17 | 蚌埠时代塑业有限公司 | The right side frame section of photovoltaic tile |
| CN108494319A (en) * | 2018-05-16 | 2018-09-04 | 蚌埠时代塑业有限公司 | The lower transverse frame proximate matter of photovoltaic tile |
| CN108667397A (en) * | 2018-05-16 | 2018-10-16 | 蚌埠时代塑业有限公司 | The left side frame section of photovoltaic tile |
| CN110375445A (en) * | 2019-07-22 | 2019-10-25 | 浙江富丽华铝业有限公司 | A kind of aluminum profile of the good solar bracket of novel buckle resistance energy |
| WO2021036273A1 (en) * | 2019-08-28 | 2021-03-04 | 林丽芬 | Frame for solar photovoltaic module and photovoltaic module |
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Application publication date: 20120919 |