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CN105128943A - Polycarbonate packaged solar car roof or skylight and manufacturing method thereof - Google Patents

Polycarbonate packaged solar car roof or skylight and manufacturing method thereof Download PDF

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Publication number
CN105128943A
CN105128943A CN201510567046.6A CN201510567046A CN105128943A CN 105128943 A CN105128943 A CN 105128943A CN 201510567046 A CN201510567046 A CN 201510567046A CN 105128943 A CN105128943 A CN 105128943A
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CN
China
Prior art keywords
polycarbonate
roof
solar module
mounting groove
solar
Prior art date
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Application number
CN201510567046.6A
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Chinese (zh)
Other versions
CN105128943B (en
Inventor
王明华
潘胜浆
蒋前哨
汪浩
杨立友
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Ningbo Shandi Light Energy Technology Co Ltd
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Ningbo Shandi Light Energy Technology Co Ltd
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Priority to CN201510567046.6A priority Critical patent/CN105128943B/en
Publication of CN105128943A publication Critical patent/CN105128943A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a polycarbonate packaged solar car roof or skylight and a manufacturing method thereof. The polycarbonate packaged solar car roof comprises a polycarbonate shell and a car roof body provided with a mounting groove, wherein the outer side surface of the polycarbonate shell is a curved surface, an arrangement cavity having a plane therein is formed in the inner side of the polycarbonate shell, solar cell modules are arranged in the arrangement cavity and are bonded with the plane of the arrangement cavity through light-transmitting organic silica gel, the polycarbonate shell where the solar cell modules are arranged is arranged in the mounting groove formed in the car roof, and a sealing strip is arranged between the open portion of the top of the mounting groove and the polycarbonate shell. After the structure is adopted, the problem that rigid photovoltaic modules cannot be applied to the curved surface is solved, and an attractive car body is kept. Various light-weight solar cell packaging structures can be adopted. The capacity of resisting to environmental aging and mechanical abrasion of the solar car roof can be greatly improved, and the service life of the solar car roof or skylight is ensured.

Description

The solar power roof or skylight and preparation method thereof of polycarbonate encapsulation
Technical field
The present invention relates to a kind of automobile solar energy technology, the solar power roof or skylight and preparation method thereof of specifically a kind of polycarbonate encapsulation.
Background technology
Solar power roof assembly is the product that solar energy generation technology is combined with auto-industry.Solar cell or solar components are embedded into region vehicle top accepting solar irradiation, sunshine can be changed into electric energy, give when stopping and still need the current consumer of work to power or charge to automobile storage battery.Along with the rise of electronlmobil, and the development of heliotechnics, the electricity produced by solar power roof assembly is used as automobile power and also comes true.Solar power roof assembly not only increases the traveling comfort of automobile, and can bring the saving of obvious electric energy and fuel oil, reduces the discharge of carbon dioxide.
At present, one of solar power roof assembly difficult point of producing extensively is that the profile of roof itself is mostly curved surface airflow design, and solar battery sheet or solar components mostly are planar structure, planar materials is made to fit to outside face or the inside face of curved surface, usually to make planar materials that certain plastic deformation occurs, as patent of invention 200510100696.6 proposes the inside face adopting cambered surface laminated mould solar components to be pressed onto automobile skylight glass, and for example patent of invention 201210354097.7 adopts the flexible battery plate of plastic base and the encapsulation of crystal glue-line, by the mode of arcuate die lamination, cell panel is molded into the shape of identical roof.Said method is complex process not only, and easily cause the breakage of solar cell in process of production or in use procedure, because the monocrystalline silicon piece that solar cell adopts mostly, polysilicon chip, or take glass as the non-crystalline silicon of substrate, the hard brittle material such as cadmium telluride and CIGS, it is tired that long-time plastic deformation easily makes hard brittle material produce, and ftractures at local defect position.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of airflow design that can either maintain roof, and can install to photovoltaic module again provides smooth and the solar power roof or skylight and preparation method thereof of the encapsulation of the polycarbonate on the surface of uniform-light transmission.
In order to solve the problems of the technologies described above, the solar power roof of polycarbonate encapsulation of the present invention, comprise polycarbonate housing and there is the roof of mounting groove, the outer surface of polycarbonate housing is set to the curved surface adapted with roof external surface shape, the inner side of polycarbonate housing is provided with the placing chamber for settling solar module, there is in placing chamber the plane can fitted with solar module, solar module is placed in this placing chamber, be combined by printing opacity organic silica gel between solar module and the plane of this placing chamber, the described polycarbonate housing being provided with solar module is placed in the mounting groove of roof, sealing band is provided with between the top open part of described mounting groove and polycarbonate housing.
A kind of skylight of solar power roof of above-mentioned polycarbonate encapsulation, the bottom of described polycarbonate housing is provided with the transparent bottom for encapsulating solar module, the mounting groove of described roof is the through hole communicated with car body inner chamber, is provided with seal ring between the bottom margin of described polycarbonate housing and roof mounting groove marginal portion.
The marginal portion of the mounting groove of described roof is provided with groove, and described seal ring is placed in groove.
Also be combined by printing opacity organic silica gel between described solar module with transparent bottom.
A method for making for the solar power roof of above-mentioned polycarbonate encapsulation, comprises the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated;
Step C: the inside face solar module after encapsulation being adhesive in polycarbonate housing by transparent organic silicon;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and does sealing band edge sealing.
The method for making in the skylight of the solar power roof of above-mentioned polycarbonate encapsulation, comprises the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated;
Step C: the inside face solar module after encapsulation being adhesive in the polycarbonate housing with transparent bottom by transparent organic silicon;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and settles seal ring between polycarbonate housing bottom margin and roof mounting groove edge contact part.
In described step C, be also combined by printing opacity organic silica gel between solar module with transparent bottom.
After adopting above-mentioned structure and method, due to the polycarbonate housing adopted and the mounting structure formed by this housing, namely the mode of injection mo(u)lding is adopted, produce upper surface and meet vehicle body fleetline smooth arc curved surface, lower surface maintains the roof of horizontal surface or a part for roof, and as vehicle dormer window, this horizontal surface is used for installing solar photovoltaic component, solve the problem that rigid photovoltaic assembly cannot be applied in curved surface, maintain again the attractive in appearance of vehicle body simultaneously; On the other hand, the visible light transmissivity of polycarbonate housing and glassy phase are worked as, and shock resistance is good, therefore encapsulated photovoltaic module not only can be used for, and the structural strength of photovoltaic module can be improved, various weight-saving photovoltaic component encapsulating form is applied, meets the requirement of automotive light weight technology; The method coating weather resistant coatings sprayed under polycarbonate housing outer surface is by vacuum coating or air and wear-resistant coating, greatly can improve the ability of the aging and mechanical wear of its tenable environment, ensure that the service life in this type of solar power roof or skylight.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structural representation;
Fig. 2 is the embodiment of the present invention two structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the solar power roof or skylight and preparation method thereof that polycarbonate of the present invention encapsulates is described in further detail.
Embodiment one:
As shown in Figure 1, the solar power roof of polycarbonate encapsulation of the present invention, comprise polycarbonate housing 100 and there is the roof 500 of mounting groove, the outer surface of polycarbonate housing 100 is set to the curved surface adapted with roof external surface shape, the inner side of polycarbonate housing 100 is provided with the placing chamber for settling solar module 400, there is in placing chamber the plane can fitted with solar module 400, solar module 400 is placed in this placing chamber, be combined by printing opacity organic silica gel 200 between solar module 400 and the plane of this placing chamber, the polycarbonate housing 100 being provided with solar module is placed in the mounting groove of roof 500, sealing band 300 is provided with between the top open part of mounting groove and polycarbonate housing.
A method for making for the solar power roof of above-mentioned polycarbonate encapsulation, comprises the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated; This photovoltaic module must adopt weight-saving packaged type, as adopted the crystal silicon battery assembly of printing opacity ethylene-tetrafluoroethylene copolymer (ETFE) thin-film package, the backboard of battery component can adopt Tedlar-PET-Tedlar (TPT) the multilayer film backboard of E.I.Du Pont Company, also can adopt corrosion-resistant steel backboard; What and for example adopt the encapsulation of printing opacity etfe film take corrosion-resistant steel as the film battery assembly of substrate;
Step C: the inside face solar module after encapsulation being adhesive in polycarbonate housing by transparent organic silicon; In specific operation process, at the inside face of polycarbonate housing, apply the organic silica gel bonding agent of high printing opacity, by above-mentioned packaged photovoltaic solar cell assembly, fit to the inside face of polycarbonate housing, photovoltaic module applies certain pressure makes photovoltaic module and PC shell fully fit to eliminate air entrapment, 80 ~ 120 degree of lower bakings, organic silica gel is fully solidified subsequently, photovoltaic module and PC shell are fully bonded;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and does sealing band edge sealing.
Embodiment two:
As shown in Figure 2, the skylight of the solar power roof of polycarbonate encapsulation of the present invention, on the basis of embodiment one, further, the mounting groove of said roof is set to the through hole communicated with car body inner chamber, the bottom of polycarbonate housing 100 is provided with the transparent bottom 600 for encapsulating solar module 400, be provided with seal ring 700 between the bottom margin of polycarbonate housing 100 and roof mounting groove edge contact part, be also combined by printing opacity organic silica gel 200 between said solar module 400 with transparent bottom 600.
Transparent bottom 600 can adopt the polycarbonate plate of visible transparent, also can adopt the membraneous material such as polyethylene terephthalate (PET) or ETFE of band coating, make it have visible transparent, ultraviolet-resistant and infrared barrier ability.
Again further, the marginal portion of the mounting groove of roof is provided with groove, and seal ring 700 is placed in groove.
What adopt due to this scheme is visible light transparent material, coordinates and has the solar film battery of visible light transmissivity, so scheme uses as the vehicle dormer window of daylighting.
The method for making in the skylight of the solar power roof of above-mentioned polycarbonate encapsulation, comprises the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated; This photovoltaic cell component must adopt the packaged type ensureing suitable visible light-transmissive: the film battery assembly that the thin glass (<1mm is thick) encapsulated as thin glass (<1mm is thick) is substrate; The film battery assembly etc. that the thin glass (<1mm is thick) that and for example printing opacity etfe film encapsulates is substrate; The color of visible light transmissivity or film can be realized by the thickness adjustment of film, also can expose transparent region to realize by the deliberately subregional film of removal unit;
Step C: the inside face solar module after encapsulation being adhesive in the polycarbonate housing with transparent bottom by transparent organic silicon, in step C, also be combined by printing opacity organic silica gel between solar module with transparent bottom, the same precedent of concrete operation method;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and seal ring is settled between shell rim and roof mounting groove edge contact part, that is in the present embodiment, by above by polycarbonate housing encapsulation after solar module assembly, be installed to partially perforation (through hole of the mounting groove) position of car roof, and after installing Car Skylight Kinematic Mechanism additional, can use as vehicle dormer window, have the effect of ventilation and lighting and solar electrical energy generation concurrently.

Claims (7)

1. the solar power roof of a polycarbonate encapsulation, it is characterized in that: comprise polycarbonate housing (100) and there is the roof (500) of mounting groove, the outer surface of described polycarbonate housing (100) is set to the curved surface adapted with roof external surface shape, the inner side of described polycarbonate housing (100) is provided with the placing chamber for settling solar module (400), there is in described placing chamber the plane can fitted with solar module (400), solar module (400) is placed in this placing chamber, combined by printing opacity organic silica gel (200) between described solar module (400) and the plane of this placing chamber, the described polycarbonate housing (100) being provided with solar module is placed in the mounting groove of roof (500), sealing band (300) is provided with between the top open part of described mounting groove and polycarbonate housing.
2. the skylight of the solar power roof of a polycarbonate encapsulation as claimed in claim 1, it is characterized in that: the bottom of described polycarbonate housing (100) is provided with the transparent bottom (600) for encapsulating solar module (400), the mounting groove of described roof is the through hole communicated with car body inner chamber, is provided with seal ring (700) between the bottom margin of described polycarbonate housing (100) and roof mounting groove marginal portion.
3. the skylight of the solar power roof encapsulated according to polycarbonate according to claim 2, it is characterized in that: the marginal portion of the mounting groove of described roof is provided with groove, described seal ring (700) is placed in groove.
4. the skylight of the solar power roof encapsulated according to polycarbonate according to claim 3, is characterized in that: also combined by printing opacity organic silica gel (200) between described solar module (400) and transparent bottom (600).
5. a method for making for the solar power roof of polycarbonate encapsulation as claimed in claim 1, is characterized in that, comprise the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated;
Step C: the inside face solar module after encapsulation being adhesive in polycarbonate housing by transparent organic silicon;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and does sealing band edge sealing.
6. the method for making in the skylight of the solar power roof of polycarbonate encapsulation as claimed in claim 2, is characterized in that, comprise the following steps:
Steps A: by the injection mo(u)lding of polycarbonate housing, at polycarbonate surface of shell coating weather resisting property and abrasion resistant coatings;
Step B: solar module is encapsulated;
Step C: the inside face solar module after encapsulation being adhesive in the polycarbonate housing with transparent bottom by transparent organic silicon;
Step D: the solar module that polycarbonate housing encapsulates is installed in the mounting groove of roof, and settles seal ring between polycarbonate housing bottom margin and roof mounting groove edge contact part.
7. the method for making in the skylight of the solar power roof encapsulated according to polycarbonate according to claim 6, be is characterized in that: in described step C, is also combined by printing opacity organic silica gel between solar module with transparent bottom.
CN201510567046.6A 2015-09-09 2015-09-09 The solar energy roof of makrolon encapsulation or skylight and preparation method thereof Active CN105128943B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284527A (en) * 2016-04-07 2017-10-24 现代自动车株式会社 Roof panel with solar cell
WO2019001471A1 (en) * 2017-06-30 2019-01-03 北京汉能光伏投资有限公司 Photovoltaic power generation roof
CN114300559A (en) * 2021-12-07 2022-04-08 武汉美格科技股份有限公司 Photovoltaic outer covering piece for automobile and preparation method thereof
WO2023221905A1 (en) * 2022-05-19 2023-11-23 沃沛斯德国有限公司 Method for preparing photovoltaic module integrated with vehicle body

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WO2008137505A1 (en) * 2007-05-01 2008-11-13 Exatec, Llc A plastic glazing panel having uv curable printed pattern and process for making the same
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CN102856410A (en) * 2012-09-21 2013-01-02 张正泉 Arc solar panel and processing technology
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284527A (en) * 2016-04-07 2017-10-24 现代自动车株式会社 Roof panel with solar cell
WO2019001471A1 (en) * 2017-06-30 2019-01-03 北京汉能光伏投资有限公司 Photovoltaic power generation roof
CN114300559A (en) * 2021-12-07 2022-04-08 武汉美格科技股份有限公司 Photovoltaic outer covering piece for automobile and preparation method thereof
WO2023221905A1 (en) * 2022-05-19 2023-11-23 沃沛斯德国有限公司 Method for preparing photovoltaic module integrated with vehicle body

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