CN100464053C - Outer sun shield system for solar energy - Google Patents

Outer sun shield system for solar energy Download PDF

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CN100464053C
CN100464053C CNB2006100613491A CN200610061349A CN100464053C CN 100464053 C CN100464053 C CN 100464053C CN B2006100613491 A CNB2006100613491 A CN B2006100613491A CN 200610061349 A CN200610061349 A CN 200610061349A CN 100464053 C CN100464053 C CN 100464053C
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axle
column
solar cell
fixed head
solar energy
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CN1873157A (en
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李毅
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/08Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
    • E04F10/10Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae collapsible or extensible; metallic Florentine blinds; awnings with movable parts such as louvres
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425Horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S2020/10Solar modules layout; Modular arrangements
    • F24S2020/18Solar modules layout; Modular arrangements having a particular shape, e.g. prismatic, pyramidal
    • F24S2020/183Solar modules layout; Modular arrangements having a particular shape, e.g. prismatic, pyramidal in the form of louvers
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • 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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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

A solar-energy sun shading board system being set externally is prepared as setting solar energy cell on fixing board, fixing photovoltaic component between two sides of fixing support in sequence to be like louver window for generating electricity by sun shading, leading positive and negative electrode of solar energy cell power supply cable out from fixing board. It features that angle of light receiving surface of solar energy cell can be regulated.

Description

A kind of external sun shield system for solar energy
Technical field
The invention discloses a kind of low-cost photovoltaic building component member, belongs to the solar cell application technical field.This technology can be widely used in external wall, dome, window, constitutes to meet the architectural aesthetics, can generate electricity, multifunctional product such as sunshade.
Technical background
At present, relevant with building power-saving technology mainly is divided into energy-conservation and active energy-conservation two major types of passive type.External sunshade system as relevant with building though can effectively stop in the light inlet chamber, reduces the photo-thermal effect of outdoor sunlight in indoor formation, makes indoor maintenance preference temperature, reduces the room conditioning energy consumption, reach energy-saving effect, but still it is energy-conservation to belong to passive type.Disclose as " the refraction printing opacity blinds shading system " of China Patent No. 03153518.6 and " the fixing rotatable glass sunbreaker of clamping plate type " of the patent No. 200420015192.5, sunbreaker can freely overturn, and this kind constructed value is higher, but the flexibility height.The active power-saving technology relevant with building, " refrigeration mode sunbreaker " as the patent No. 03150927.4, adopted and on sunbreaker, placed solar cold pipe, the sunshade on daytime, can also utilize the solar refrigeration that absorbs daytime evening, what have also makes a kind of sunshading facility with solar water heater itself, as " the solar water heater solar protection devices " of the patent No. 03262243.0.Abroad, the degree of photovoltaic and architecture-integral strengthens, begun to have solar cell and sunbreaker have been integrally formed the solar energy sunshade plate, a kind of solar energy sunshade plate of fixedly external is disclosed as JP63067788 " OUTDOOR CASTINGSTRUTURE FOR SOLAR CELL SYSTEM " and JP2004183415 " SUNSHADEANDRESIDENCE WITH SUNSHADE ", solar cell is installed on the sunbreaker, be stationary structure, this structure can not change cell panel with the variation that shines upon.Thin-film solar cells is one of main direction that further reduces the manufacture of solar cells cost, is that competitively hot of research and development of huge fund is thrown in countries in the world.Non-crystal silicon solar cell remains the thin-film solar cells of unique large-scale commercial applications production at present.The patent No. 200510033425.3 " amorphous silicon solar cell doubling glass " discloses a kind of energy generating, cost is low, with glass or flexible material is substrate, be processed into and have decorative beauty, the different shape specification can generate the embedded photovoltaic doubling glass assembly of electric energy.Another purpose is, the electro-optical package quick plug of photoelectric curtain-wall glass is made standard component, and an individual components can be connected with various extraction electrodes.The patent No.: 2005100349047 " a kind of combined photoelectric templates that are used for cladding glass ", the quick plug connector of the photoelectric subassembly that is used for photoelectric curtain-wall glass wherein is provided, electrode in forming fast, and can be connected with various inside and outside extraction electrodes.
Summary of the invention
In sum, the maturation of prior art is the utilization and extention of regenerative resource, and good technology platform is provided, and can interpenetrate.In fact solar-photovoltaic technology can and prior art, especially in traditional building trade or in following building, the application of renewable energy as mentioned above, building can multifunction, can be energy-conservation, can generate the energy again, 1+1〉2, be new ideas-multifunction that the technology chain haulage goes out.
The objective of the invention is to use thin-film solar cells, especially the sunbreaker that large-sized amorphous silicon solar cell module bar and electrode adaptor constitute, be a kind of multi-functional economical can generating, sunshade, the outdoor location of solar cell system cheaply.
Another object of the present invention is to combine with prior art, and the sunbreaker that provides low-cost photovoltaic building component to constitute as external wall, dome, window etc., meets the architectural aesthetics.The sensitive surface that can regulate the solar cell sunbreaker becomes optimum Working, and indoor light is evenly distributed, and light is comfortable soft.
The task of the invention realizes according to following technical solution, external sun shield system for solar energy, the fixed mount that is made of column one and column two is connected with transmission device, this transmission device comprises that motor passes through shaft coupling connecting axle three, its gear two on three and tooth bar engagement, it is characterized in that dress in the both sides of said fixed mount by solar cell with fix the fixed head of this battery, constitutes orderly rotating photovoltaic component at interval; The power supply output cable of solar cell is drawn positive and negative electrode in fixed head, by control circuit control photovoltaic component, fixed head two ends at the fixed solar battery, the axle one and the axle two that have bearing are installed respectively, gear one and tooth bar engagement are housed on said axle two, constitute tumbler, adjust the angle of solar cell sensitive surface.
Its main feature is that the cross sectional shape of the column one of said fixed mount is a rectangle, and a fixing port lid is arranged on the circular hole of side within it, and the cross section of column two is the day font of openings at one side.The column two of day font of openings at one side also may be interpreted as the cross section and is
Figure C200610061349D00071
Shape, There is a T-slot the interior back of shape close mouth, and the guide rail of tooth bar is arranged in its T-slot.
The fixed head of said fixed solar battery, its cross section are the convex shape of base opening, and the suitable for reading of this convex shape is a hexagon groove, and end opening is a T-slot, one side the connecting of this T-slot and hexagon groove.It is six prisms that axle one and axle two are one, and the other end is a cylinder, in the axle two through hole is arranged, and six prismatic ends of axle one and axle two are inserted in respectively in the two ends hexagon groove of solar cell fixed head.Solar battery power output cable by the through hole of axle two, at the outside of column two series/parallel, and is exported electric energy in the hexagon groove of solar cell fixed head.Be buckled with the buckle of waterproof in the outside of column two, all be stamped loam cake rainproof, dust at the port of column one and column two.
The purposes of the invention, external sun shield system for solar energy, the fixed mount that is made of column one and column two is connected with transmission device, this transmission device comprises that motor passes through shaft coupling connecting axle three, its gear two on three and tooth bar engagement, it is characterized in that said fixed mount is fixed on the external wall, constitute rotating photovoltaic component by solar cell and the fixed head of fixing this battery, orderly being contained in the fixed mount both sides at interval; The power supply output cable of solar cell is drawn the positive and negative electrode line in fixed head, by the photovoltaic component of control circuit control by the fixed head of solar cell and self-contained battery, axle one and the axle two that has bearing installed at the two ends of fixed head respectively, gear one and tooth bar engagement are housed on said axle two, constitute tumbler, adjust the angle of solar cell sensitive surface.
The cross sectional shape of the column one of fixed mount is a rectangle, and a fixing port lid is arranged on the circular hole of side within it, and the cross section of column two is the day font of openings at one side, this openings at one side day font column two also may be interpreted as the cross section and be
Figure C200610061349D00081
Shape,
Figure C200610061349D00082
There is a T-slot the interior back of shape close mouth, and the guide rail of tooth bar is arranged in its T-slot.The cross section of fixed head is the convex shape of base opening, and the suitable for reading of convex shape is a hexagon groove, and end opening is a T-slot, one side the connecting of T-slot and hexagon groove.It is six prisms that axle one and axle two are one, and the other end is a cylinder, in the axle two through hole is arranged, and six prismatic ends of axle one and axle two are inserted in respectively in the two ends hexagon groove of solar cell fixed head.Solar battery power output cable by the through hole of axle two, at the outside of column two series/parallel, and is exported electric energy in the hexagon groove of solar cell fixed head.Be buckled with the buckle of waterproof in the outside of column two, all be stamped loam cake rainproof, dust at the port of column one and column two.
The good effect that the invention produced mainly is that mechanism is simple, and functional diversity had both met the architectural aesthetics, can regulate the sensitive surface of solar cell sunbreaker again, indoor light is evenly distributed, and light is comfortable soft, can make full use of energy generating again again.
Description of drawings
Below be described further with reference to the accompanying drawings
Fig. 1, overall schematic of the present invention.
Fig. 2, be the A-A sectional view among Fig. 1.
Fig. 3, be the B-B sectional view among Fig. 2.
Fig. 4, be rotation system exploded view of the present invention.
Shown in Fig. 1,2,3,4,1, column one, 2, loam cake, 3, axle one, 4, solar cell be solid Decide plate, 5, solar cell, 6, axle two, 7, column two, 8, port lid, 9, buckle, 10, bearing, 11, tooth bar, 12, gear one, 13, solar panel output line, 14, motor, 15, shaft coupling, 16, axle three, 17, gear two, its central post 1 and column 27 are fixed mounts of sunshading board, and be respectively solid The left and right sides that fixes on wall body outer wall or the window consists of fixed system, motor 14, shaft coupling 15, axle 3 16, tooth Take turns 2 17 and tooth bar 11 consist of transmission systems, axle 1, solar energy fixed head 4, axle 26, gear 1 And bearing 10 consists of rotation system, operation principle: by control circuit motor 14 is rotated with remote controller, Motor 14 rotates by shaft coupling 15 driven gears 2 17, and the rotation of gear 2 17 makes the tooth bar 11 of engagement Move up and down, the driven gear 1 that moves up and down of tooth bar 11 rotates, and the rotation of gear 12 is by axle two 6 drive again solar cell fixed head 4 rotates, and realizes the rotation of solar cell 5. Column 1, column 27, solar cell fixed head 4 and buckle 9 all are extrusion profiles, and the cross sectional shape of column 1 is rectangle, Be processed with the fixedly circular hole of port lid 8 at medial surface, the cross sectional shape of column 27 is day fonts of openings at one side, There is T-slot be used for the leading movement locus of tooth bar 11 the interior back of font in day. Day font of openings at one side Column two also may be interpreted as the cross section be "
Figure C200610061349D0009160247QIETU
" shape, "
Figure C200610061349D0009160250QIETU
" there is a T-slot the interior back of shape close mouth, The opening both sides of font have inner groovy to be used for hooking the hook of buckle 9 in day, in the inside and outside both sides of day font Face is processed with the circular hole of securing cover plate 8 and bearing 10, and the cross sectional shape of buckle 9 is rectangles of an opening, Come and column 27 fastenings the cutting of the fixed head 4 of solar cell at the hook of the oriented outer lug in opening both sides The face shape is as the convex shape of a base opening, and the suitable for reading of convex shape is a hexagon groove, and end opening is a T shape Groove inserts solar cell 5 and to be fixed on the sun from the side T shape slot mouth of solar cell fixed head 4 Can battery on the fixed head 4, and the solar cell output cable 13 of solar cell 5 is placed on solar-electricity In the back side hexagon groove of pond fixed head 4, it is that six one on prisms are round that axle 1 and axle 26 are one The axle of post, axle 26 centers also have a through hole, and six prismatic ends of axle 1 and axle 26 are inserted in respectively solar energy In the two ends hexagon groove of battery fixed head 4, all be equipped with at another cylinder axle head of axle 1 and axle 26 Bearing, the bearing outer ring on the axle 1 is fixedly mounted in the cup-shaped hole on the cup-shaped port lid 8, and port lid 8 is again Be installed in the hole of column 1, as a fulcrum of rotatable battery bar. Bearing outer ring on the axle 26 Be fixedly mounted in the hole of the lateral surface processing on the column 27, as another fulcrum of rotatable battery bar, Six-edged axis at the middle part of axle 26 is equipped with gear 1, in gear 1 and the groove that is inserted on the column 27 Tooth bar 11 engagement, driven gear 12 rotates gear 12 when tooth bar 11 moves up and down under external force Be with again moving axis 26 to rotate, axle 26 drives again solar cell fixed head 4 and rotates, and realizes at last being installed in Solar cell 5 on the battery fixed head 4 rotates. Solar panel output cable 13 sunwises The through hole that passes axle 26 in the hexagon groove of energy battery fixed head 4 carries out serial/parallel to the outside of column 27 Connection makes the power supply cabling hidden, and it is attractive in appearance can not expose impact, and the electricity that then solar cell is produced transfers out Go, after carefully connecting the wire, buckle buckle 9 in the outside of column 27, easily wiring again can waterproof, at column one 1 and the port of column 27 all be stamped loam cake 2, fall into rainwater-proof, dust etc.
The specific embodiment
Example 1,
See Fig. 1, the building exterior wall, towards positive west to one wide 1 meter, high 1.2 meters the solar energy sunshade product that the invention is installed outside window.Column 1, column 27 and buckle 9 adopt extrudes aluminium extruded sections, external surface is done oxide isolated and is handled, be fixed in outside window on the wall by blind rivet, solar cell 5 is selected long 1.2 meters for use, wide 60 millimeters, thick 3 millimeters non-crystal silicon solar cell 5, operating voltage 20V, operating current 50mA, being installed in wall thickness is on the solar cell fixed head 4 of extruding aluminium extruded sections of 3 millimeters surface oxidation insulation processing, axle 1 and axle 26 adopt stainless steel material, adopt the transition tight fit with the regular hexagon groove of solar cell fixed head 4, gear 1, gear 2 17 and tooth bar 11 adopt polytetrafluoroethylmaterial material, can pass through die forming, have the self-lubricating characteristics, the spacing of solar cell 5 is 100 millimeters, totally 9, its back that is together in parallel in column 27 outsides is introduced indoor, then buckle 9 is built, suppose that the sun absorbs heat generation heat island effect severe daytime with a western exposure.Wall duration of sunshine average out to a western exposure 4 hours, solar cell can produce 0.036 degree electricity every day, adds owing to have shaded effects, has reduced interior temperature, reduces the air-conditioning use amount, and spend actual energy-conservation every day nearly 1.
Example 2,
With reference to Fig. 1, do the printing opacity dome of long span building object.Column 1, column 27 and buckle 9 adopt extrudes aluminium extruded sections, external surface is done oxide isolated and is handled, be fixed in by blind rivet on the exterior wall on roof, select some solar cells 5 to select long 1.2 meters for use by designing requirement, wide 60 millimeters, thick 3 millimeters non-crystal silicon solar cell 5, make the photovoltaic module electricity module of standard, operating voltage 20V, operating current 50mA, being installed in wall thickness is on the fixed head 4 of the solar cell of extruding aluminium extruded sections of surface oxidation insulation processing more than 3 millimeters, member low-power consumption photovoltaic module, become standard module, come connection in series-parallel non-crystal silicon solar cell 5 with quick plug connector, referring to the quick plug connector of patent of invention 2005100349047 " a kind of combined photoelectric template that is used for cladding glass ".Form solar cell photovoltaic and form interior electrode series/parallel fast, form array with external power source output cable 13 (not shown).Generated energy and sunshade area are increased substantially.
Relevant open material proves, working environment and time range broad that non-crystal silicon solar cell 5 uses.2.3 the generating of megawatt non-crystal silicon solar cell is equivalent to reduce discharging CO 21280 tons/year.And the non-crystal silicon solar cell large tracts of land is used, the amorphous silicon membrane of itself does not have light pollution, the film metal back of the body can the reflected sunlight radiation, reduce by solar radiation regional area among a small circle in generation " heat island effect " or be not easy to form " heat island effect " of regional area.Statistics shows, utilizes suitable 1 air-conditioning work of kilowatt-hour 1.5 hours that solar cell produces; Suitable 8 kg of water are heated to 100 ℃; Suitable 0.4 kilogram of standard coal generating; Quite reduce by 0.997 kilogram of carbon dioxide, the suitable 860400 card mechanical equivalents of heat.The sunbreaker of being made by solar cell can well be combined as a whole with the sunbreaker of traditional employing wood, cement, metal.The back electrode of solar cell reflecting heat, especially non-crystal silicon solar cell does not have light pollution, and battery back electrode reflecting heat is so generating and shaded effects are remarkable.
On building roof and metope, promote that the solar cell photovoltaic constructional materials is integrated sees some effects recent years in Shenzhen area experiment.The positive effect of the invention, be intended to test adopt amorphous battery solar cell sunshade generating be a kind of multi-functional economical, low-cost can generating, sunshade, meet the architectural aesthetics.

Claims (10)

1. external sun shield system for solar energy, wherein, the fixed mount that is made of column one (1) and column two (7) is connected with transmission device, this transmission device comprises motor (14), shaft coupling (15), axle three (16), gear two (17) and tooth bar (11), said motor (14) is by shaft coupling (15) connecting axle three (16), gear two (17) on its axle three (16) and tooth bar (11) engagement, it is characterized in that constituting rotating photovoltaic component by solar cell (5) and the fixed head (4) of fixing this battery, and orderly being contained in the fixed mount both sides at interval, said fixed head (4) cross section is the convex shape of base opening, the suitable for reading of this convex shape is a hexagon groove, end opening is a T-slot, one side the connecting of T-slot and hexagon groove; The power supply output cable (13) of solar cell (5) is drawn positive and negative electrode in fixed head (4), control described photovoltaic component by control circuit, fixed head (4) two ends in fixed solar battery (5), the axle one (3) and the axle two (6) that have bearing (10) are installed respectively, gear one (12) and tooth bar (11) engagement are housed on said axle two (6), constitute tumbler, adjust the angle of solar cell (5) sensitive surface.
2. a kind of external sun shield system for solar energy according to claim 1 is characterized in that the cross sectional shape of the column one (1) of said fixed mount is a rectangle, and a fixing port lid (8) is arranged on the circular hole of side within it, and the cross section of column two (7) is
Figure C200610061349C00021
Shape,
Figure C200610061349C00022
There is a T-slot the interior back of shape close mouth, and the guide rail of tooth bar (11) is arranged in the said T-slot.
3. a kind of external sun shield system for solar energy according to claim 1, it is characterized in that it is six prisms that said axle one (3) and axle two (6) are one, the other end is a cylinder, in the axle two (6) through hole is arranged, six prismatic ends of axle one (3) and axle two (6) are inserted in respectively in the two ends hexagon groove of solar cell fixed head (4).
4. a kind of external sun shield system for solar energy according to claim 3, it is characterized in that said solar cell (5) power supply output cable (13) is in the hexagon groove of solar cell fixed head (4), by the through hole in the axle two (6), at the outside series/parallel of column two (7), and the output electric energy.
5. a kind of external sun shield system for solar energy according to claim 4 is characterized in that the outside of said column two (7) is buckled with the buckle (9) of waterproof, all is stamped loam cake (2) rainproof, dust at the port of column one (1) and column two (7).
6. external sun shield system for solar energy, wherein, fixed mount and transmission device by column one (1) and column two (7) formations, this transmission device comprises motor (14), shaft coupling (15), axle three (16), gear two (17) and tooth bar (11), said motor (14) is by shaft coupling (15) connecting axle three (16), gear two (17) on its axle three (16) and tooth bar (11) engagement, it is characterized in that said fixed mount is fixed on the external wall, constitute rotating photovoltaic component by solar cell (5) and the fixed head (4) of fixing this battery, orderly being contained in the fixed mount both sides at interval, said fixed head (4) cross section is the convex shape of base opening, the suitable for reading of this convex shape is a hexagon groove, end opening is a T-slot, one side the connecting of T-slot and hexagon groove; The power supply output cable (13) of solar cell (5) is drawn the positive and negative electrode line in fixed head (4), control described photovoltaic component by control circuit, axle one (3) and the axle two (6) that has bearing (10) installed at the two ends of fixed head (4) respectively, gear one (12) and tooth bar (11) engagement are housed on said axle two (6), constitute tumbler, adjust the angle of solar cell (5) sensitive surface.
7. a kind of external sun shield system for solar energy according to claim 6 is characterized in that the cross sectional shape of the column one (1) of said fixed mount is a rectangle, and a fixing port lid (8) is arranged on the circular hole of side within it, and the cross section of column two (7) is
Figure C200610061349C00031
Shape,
Figure C200610061349C00032
There is a T-slot the interior back of shape close mouth, and the guide rail of tooth bar (11) is arranged in the said T-slot.
8. a kind of external sun shield system for solar energy according to claim 6, it is characterized in that it is six prisms that said axle one (3) and axle two (6) are one, the other end is a cylinder, in the axle two (6) through hole is arranged, six prismatic ends of axle one (3) and axle two (6) are inserted in respectively in the two ends hexagon groove of solar cell fixed head (4).
9. a kind of external sun shield system for solar energy according to claim 8, it is characterized in that said solar cell (5) power supply output cable (13) is in the hexagon groove of solar cell fixed head (4), through hole by axle two (6), at the outside series/parallel of column two (7), and the output electric energy.
10. a kind of external sun shield system for solar energy according to claim 9 is characterized in that the outside of said column two (7) is buckled with the buckle (9) of waterproof, all is stamped loam cake (2) rainproof, dust at the port of column one (1) and column two (7).
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