CN108594864A - A kind of solar energy indicator board - Google Patents
A kind of solar energy indicator board Download PDFInfo
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- CN108594864A CN108594864A CN201810428687.7A CN201810428687A CN108594864A CN 108594864 A CN108594864 A CN 108594864A CN 201810428687 A CN201810428687 A CN 201810428687A CN 108594864 A CN108594864 A CN 108594864A
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- 238000004020 luminiscence type Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 27
- 230000010287 polarization Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 241001424688 Enceliopsis Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000005439 thermosphere Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention provides a kind of solar energy indicator board, it includes controller, luminescence unit, support construction and instruction bottom plate, the support construction and instruction bottom plate are fixedly connected into a main body, the controller and luminescence unit are placed in the body interior, the solar energy indicator board further includes adjust automatically solar energy collecting system, the adjust automatically solar energy collecting system is placed in the main body, and is connected respectively with energy-storage units, the controller by control circuit.Compared with prior art：Luminescence unit of the present invention by adjust automatically solar energy collecting system to indicator board provides electric energy, realizes the Efficient Conversion of solar energy, improves the utilization rate to solar energy, energy saving and simple in structure, is easy installation and maintenance, can reduce energy consumption, cost-effective.The adjust automatically solar energy collecting system of this solar energy indicator board can be automatically performed the collection of solar energy, simple in structure, and low cost, generalization is strong, applied widely.
Description
Technical field
The present invention relates to application of solar, are specifically related to a kind of solar energy indicator board.
Background technology
Now, it is increasingly recognised that the important value of solar energy, especially faces energy day in our times various countries
In the case that benefit is in short supply, people are using solar energy as one of the modern times developed and used main new energy, with science and technology
It continues to develop, people are also increasingly extensive to the utilization of solar energy and go deep into.
In traffic route, building site and daily life, indicator board is seen everywhere, and type is various, solar energy indicator board because
It is supported to be not necessarily to power grid, and without geographical restrictions, application is also more and more extensive.But existing solar energy indicator board, to sunlight
Transfer efficiency it is low, even if some solar energy indicator boards have can improve the solar energy collecting of transfer efficiency to a certain extent
Device, but it is not high to remain unchanged to the utilization rate of solar energy, and its is complicated, involves great expense, and is not suitable for promoting the use of a large area.
In view of drawbacks described above, creator of the present invention obtains the present invention finally by prolonged research and practice.
Invention content
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of solar energy indicator board, packet
Controller, luminescence unit, support construction and instruction bottom plate are included, the support construction and instruction bottom plate are fixedly connected into a main body,
The controller and luminescence unit are placed in the body interior, and the solar energy indicator board further includes adjust automatically solar energy collecting
System, the adjust automatically solar energy collecting system are placed in the main body, and by control circuit respectively with energy-storage units, institute
Controller is stated to be connected；
The adjust automatically solar energy collecting system includes：
Solar pipe, to collect solar energy；
Guider, to obtain the lower deformation position information that it is generated of sunlight irradiation in real time；
Position module, to store position of sun data corresponding with the deformation position information；
Adjusting apparatus comprising holder and driving motor, the holder is disposing the solar pipe and the guiding
Device, the driving motor is adjusting the steering of the holder；
Processor is connected with the guider, the driving motor and the position module respectively.
Preferably, the guider includes being provided with dioptric layer, heat-sink shell, thermal-induced deformation layer, piezoelectric layer from top to bottom
And electrode layer, several light lead faces are provided on the dioptric layer.
Preferably, being arranged on the light lead face adjacent on the dioptric layer jagged.
Preferably, the dioptric layer semicircular in shape shape setting or half-oval shaped setting.
Preferably, several light lead faces form upward convex or fovea superior shape.
Preferably, the surface texture section of the heat-sink shell, the thermal-induced deformation layer, the piezoelectric layer and the electrode layer
Lines for the lines with straight line portion, peak potion and valley, the peak potion are crest segment, and the lines of the valley are paddy
Section.
Preferably, the crest segment and the functional equation of paddy section are respectively：
Crest segment：Y=k1 (x+b1) * 2+b3
Paddy section：Y=k2 (x+b2) * 2+b4 k2=Tk1T ∈ (3,5)
Wherein, K1, k2 are the constant for describing curvilinear motion rate, and b1, b2, b3, b4 are unrelated constant, according to curve actual bit
Set determination.
Preferably, being provided with the reflecting layer for light to be focused on to the valley between the peak potion and the valley.
Preferably, the heat-sink shell is made of the good graphite of thermal conductivity or graphene；The thermal-induced deformation layer is by shape
Memorial alloy is made；The piezoelectric layer is made of piezoelectric ceramics.
Preferably, the piezoelectric layer is made of several cuboid piezoelectric ceramics placed side by side, each electrode layer
Both sides are contacted with the upper and lower surface of the adjacent piezoelectric ceramics successively.
Compared with the prior art, the beneficial effects of the present invention are：A kind of solar energy indicator board provided by the invention, by certainly
Dynamic adjustment solar energy collecting system provides electric energy to the luminescence unit of indicator board, realizes the Efficient Conversion of solar energy, improves pair
The utilization rate of solar energy, it is energy saving and simple in structure, installation and maintenance are easy, energy consumption can be reduced, it is cost-effective.This sun
The adjust automatically solar energy collecting system of energy indicator board can be automatically performed the collection of solar energy, without human intervention；It can basis
Time and sunlight irradiating angle adjust solar pipe, the effective utilization for improving solar energy and transformation efficiency；It is simple in structure,
Low cost, generalization is strong, applied widely.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is a kind of functional block diagram of solar energy indicator board in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the adjust automatically solar energy collecting system in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the guider in the embodiment of the present invention two；
Fig. 4 is the structural schematic diagram of the guider in the embodiment of the present invention three；
Fig. 5 (a) be in the embodiment of the present invention four guider in state structural schematic diagram for the moment；
Fig. 5 (b) is structural schematic diagram of the guider in state two in the embodiment of the present invention four；
The structural schematic diagram in the light lead face in Fig. 6 embodiment of the present invention five；
Fig. 7 is the structural schematic diagram of the guider in the embodiment of the present invention six；
Fig. 8 (a) is enlarged structure schematic diagram one at the X in Fig. 7 of the present invention；
Fig. 8 (b) is enlarged structure schematic diagram two at the X in Fig. 7 of the present invention；
Fig. 9 is the cross section curve structural representation of the heat-sink shell, thermal-induced deformation layer, piezoelectric layer structure in the embodiment of the present invention eight
Figure；
Figure 10 be the embodiment of the present invention nine in heat-sink shell, thermal-induced deformation layer, piezoelectric layer cross section curve structural schematic diagram；
Figure 11 is the fit structure schematic diagram of the piezoelectric layer and electrode layer in the embodiment of the present invention ten；
Figure 12 is the structural schematic diagram of the solar energy indicator board in the embodiment of the present invention one.
Specific implementation mode
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As shown in Figure 1, being a kind of functional block diagram of solar energy indicator board provided in this embodiment, the solar energy indicator board packet
Include controller, luminescence unit, support construction 101, instruction bottom plate 102 and adjust automatically solar energy collecting system, the support knot
Structure 101 and instruction bottom plate are fixedly connected into a main body, and controller is placed in body interior, and luminescence unit is placed on instruction bottom plate 102,
Adjust automatically solar energy collecting system is placed in main body, and is connected respectively with energy-storage units, the controller by control circuit
It connects.As shown in figure 12, it is the structural schematic diagram of the solar energy indicator board of the present embodiment, support construction 101 and instruction bottom plate 102 are solid
Surely a main body is connected into, energy storage member is placed in body interior, and luminescence unit is placed on instruction bottom plate 102, and adjust automatically solar energy is received
Collecting system 103 is placed in main body, for collecting solar energy, by the power storage of solar energy conversion in energy-storage units, to give
Luminescence unit provides electric energy, ensures indicator board normal work.
As shown in Fig. 2, the structural schematic diagram of the adjust automatically solar energy collecting system for the present embodiment, the adjust automatically sun
Energy collection system includes solar pipe 1, guider 2, processor 3, position module 4 and adjusting apparatus 5.Adjusting apparatus 5 includes
Holder 51 and driving motor 52.Solar pipe 1 disposes on the holder 51, for collecting solar energy；The setting of guider 2 is being propped up
On frame 51, to obtain the lower deformation position information that it is generated of sunlight irradiation in real time；Position module 4 is connected with processor 3,
To store position of sun data corresponding with the deformation position information；Adjusting apparatus 5 includes holder 51 and driving motor
52, holder 51 is to dispose solar pipe 1 and guider 2, driving motor 52 to be connect with processor 3, to adjust holder 51
Steering；Processor 3 is connected with guider 2, driving motor 52 and position module 4 respectively, according to guider 2 and position
The position of sun information that module 4 obtains in real time, control driving motor 52 adjusts the steering of holder 51, so that solar pipe 1
It is vertical with solar incident ray holding, improve the transformation efficiency of solar energy.
The solar energy indicator board of the present embodiment converts light energy into electric energy by adjust automatically solar energy collecting system, and stores up
There are in energy-storage units, electric energy is provided to its luminescence unit, the Efficient Conversion of solar energy is realized, improves the utilization to solar energy
Rate, it is energy saving completely without alternating current and simple in structure, installation and maintenance are easy, manpower object can be largely saved
Power financial resources reduce energy consumption.
Embodiment two
As shown in figure 3, the structural schematic diagram of the guider for the present embodiment, guider 2 includes refractive power from top to bottom
Layer 21, heat-sink shell 22, thermal-induced deformation layer 23, piezoelectric layer 24 and electrode layer 25.Wherein, several light leads are provided on dioptric layer 21
Face 211, each light lead face 211 is different from the angle that horizontal plane is in, and different light lead faces corresponds to different position of sun, only
When sun light direct beam light lead face, sunlight could enter dioptric layer 21.If the non-direct projection light lead face 211 of sunlight, sunlight will be oblique
It injects other light lead faces 211 and is refracted away, can not fall on heat-sink shell.Preferably, heat-sink shell 22 is good by thermal conductivity
Graphite or graphene be made, can effectively absorb the heat of the sun and be transmitted to thermal-induced deformation layer 23；Thermal-induced deformation layer 23 is by shape
Shape memory alloys are made, and are deformed after heated, not heated to restore original shape；Piezoelectric layer 24 is made of piezoelectric ceramics.
The operation principle of the guider 2 of the present embodiment is：Sunlight is irradiated to heat-sink shell 22 after entering dioptric layer 21, inhales
Thermosphere 22 absorbs the thermal energy in sunlight and temperature increases；Heat-sink shell temperature increases the thermal-induced deformation layer 23 for making to be located under heat-sink shell
Temperature increases, and the raising of 23 temperature of thermal-induced deformation layer deforms upon；The deformation of thermal-induced deformation layer 23 acts power to piezoelectric layer 24,
Piezoelectric layer 24 due to power effect, inside will produce polarization phenomena, while 24 two apparent surfaces of piezoelectric layer will appear it is positive and negative
Opposite charge；Piezoelectric layer 24, which generates charge, can be collected by electrode layer 25 and can identify the position for generating deformation, and
Deformation position information is sent to processor 3.
The operation principle of the adjust automatically solar energy collecting system of the present embodiment is：After sunlight enters guider 2,
Deformation position information is generated, and is sent to processor 3；The deformation position information that processor 3 sends guider 2 and position mould
Storage position of sun data in block 4 are compareed, to obtain position of sun information；Processor 3 controls adjusting apparatus 5, leads to
The steering for 52 adjusting bracket 51 of motor of overdriving, so as to adjust solar pipe 1 so that solar pipe 1 can with solar incident ray
To keep vertical in real time, higher transformation efficiency ensure that.
The adjust automatically solar energy collecting system of the present embodiment is simple in structure, can be automatically performed, without human intervention；It can be with
According to time and sunlight irradiating angle, solar pipe is adjusted, the utilization ratio of solar energy is effectively raised, can protect completely
Demonstrate,prove solar energy indicator board normal work；Low cost, generalization are strong.
Embodiment three
As shown in figure 4, the structural schematic diagram of the guider for the present embodiment, the difference of the present embodiment and above-described embodiment
Place is：It is arranged jagged 212 between the adjacent light lead face on dioptric layer in the present embodiment.Since sunlight needs direct projection
Dioptric layer could be entered, therefore the setting of notch 212 prevents sunlight from entering dioptric layer always, i.e., guider 2 will not
All the time it is deformation position information to send its generation to processor 3, and then processor 3 need not control always driving motor 52
It adjusts the angle between solar pipe 1 and solar incident ray and keeps vertical.
Due to the setting of notch 212, processor 3 can be separated by a period of time control driving motor 52 and adjust solar pipe 1, from
And the working time of driving motor 52 can be reduced and the energy that driving motor 52 works is provided, increase the longevity of driving motor 52
Life reduces energy consumption.Although perpendicular with solar incident ray at interval of a period of time adjustment solar pipe 1, pass through setting
The factors such as the quantity of notch 212 are still able to ensure solar incident ray and solar pipe 1 close to plumbness, solar energy
Collection has still maintained higher efficiency.
Example IV
It is the working state structure schematic diagram of the guider of the present embodiment as shown in Fig. 5 (a) and 5 (b), Fig. 5 (a) is
In state, structural schematic diagram, Fig. 5 (b) are knot of the present embodiment guider in state two to the present embodiment guider for the moment
Structure schematic diagram, the present embodiment and above-described embodiment the difference is that：Setting on the dioptric layer 21 of the present embodiment guider 2
Five light lead faces are set, five light lead face semicircular in shape shape settings are conducive to the abundant collection to solar energy.
As shown in Fig. 5 (a), when sun light direct beam is located at the light lead face a of 2 section middle section of guider, the sun
Incident ray it is vertical with light lead face a and enter 21 layers of refractive power, into dioptric layer 21 after be radiated on heat-sink shell 22 and light lead face a phases
Corresponding place；Place opposite with light lead face a absorbs the heat in sunlight on heat-sink shell 22, and heat is transmitted to thermal-induced deformation layer
23；Thermal-induced deformation layer 23 receives heat and expands deformation, and row is at the narrow situation in intermediate wide both sides, during dilatancy
Extruding constantly is generated to piezoelectric layer 24, extruding will be to 24 row of piezoelectric layer at the effect of stress；Piezoelectric layer 24 is by from thermotropic
The effect of 23 stress of deformation layer, since piezoelectric layer 24 is made of piezoelectric ceramics, under the action of by external force, piezoelectric layer it is interior
Portion generates polarization phenomena, while negative electrical charge occurs on the surface that piezoelectric layer 24 is in contact with thermal-induced deformation layer 23, with negative electrical charge
There is positive charge on opposite surface；Electrode layer 25 positioned at 24 lower section of piezoelectric layer collects piezoelectric layer 24 since polarization phenomena generate
Charge, it is position that thermal-induced deformation layer 23 deforms to generate electric signal and identify, then deformation position information is sent to processing
Device 3.As sunlight no longer direct projection light lead face a, sunray does not enter back into dioptric layer 21, and heat-sink shell 22 does not reabsorb heat original
First heat slow consumption light, thermal-induced deformation layer 23 also return to the original form, no longer squeeze piezoelectric layer 24, electrode layer
25 also stopped transmission signal.
As shown in Fig. 5 (b), as sun light direct beam light lead face b, light is radiated at the position at 22 edge of heat-sink shell, with suction
The corresponding thermal-induced deformation layer of 22 marginal position of thermosphere 23 receives dilatancy after heat, 23 edge heated portion of thermal-induced deformation layer to
Piezoelectric layer 24 is expanded, and row constantly generates extruding, pressure during dilatancy at the narrow situation in intermediate wide both sides to piezoelectric layer 24
Electric layer 24 is squeezed by arrival, and inside generates polarization phenomena, negative electrical charge and positive charge occurs, and electrode layer 25 collects charge, generates electricity
Signal simultaneously identifies it is position that thermal-induced deformation layer 23 deforms, then deformation position information is sent to processor 3.When sunlight not
When the b of direct projection light lead face, sunray does not enter back into dioptric layer 21, and heat-sink shell 22 does not reabsorb the original heat slow consumption of heat
Light, thermal-induced deformation layer 23 also return to the original form, and no longer squeeze piezoelectric layer 24, and electrode layer 25 also stopped transmission signal.
The dioptric layer 21 includes multiple light lead faces, and each light lead face is different from the angle that horizontal plane is in, and different draws
Smooth surface corresponds to different position of sun, and sunlight passes through dioptric layer 21 by the light lead face of its direct projection, irradiate on heat-sink shell 22 with
The corresponding position in the light lead face, the illuminated thermal temperature that partially absorbs of heat-sink shell 22 increase, and cause the thermotropic of corresponding position
Deformation layer 23 generates deformation, and then two apparent surfaces of the piezoelectric layer 24 of corresponding position is caused positive and negative opposite charge occur,
The electrode layer of corresponding position collects charge and identifies the position for generating deformation.
By the setting in light lead face in the guider 2 to the present embodiment, not only it is conducive to the abundant collection to solar energy, into
One step improves the transformation efficiency of solar energy, and reduces the energy consumption of device, is conducive to the optimization of whole device.
Embodiment five
As shown in fig. 6, for the present embodiment light lead face structural schematic diagram, the present embodiment it is different from above-described embodiment it
It is in five light lead faces on the present embodiment dioptric layer 211 form concave up shape, ensure that it fully collects the sun
While, keeping Efficient Conversion, the diversity of design is enriched, meets its diversity under different operating modes in practical applications
It is required that.
Embodiment six
As shown in fig. 7, the structural schematic diagram of the guider for the present embodiment, the difference of the present embodiment and above-described embodiment
Place is that the present embodiment dioptric layer is shaped to half-oval shaped, and light lead face A, B, C, D and E are uniform on dioptric layer
Setting, light lead face A are located at the middle part of dioptric layer, and light lead face B, C, D and E are located at the both sides of light lead face A.When sunlight is from drawing
Smooth surface A vertically injects dioptric layer, and since light lead face A is located at the middle part in refractive power face, incident ray is vertically into dioptric layer；Work as the sun
When light injects dioptric layer from light lead face B, C, D or E, since above-mentioned light lead face is located at two side positions of dioptric layer, deviate interposition
It sets, injecting the sunlight of dioptric layer can reflect, and the refracted light of light lead face B, C, D and E will not cross the incidence of light lead face A
Light.Setting makes the incident ray of light lead face A and light lead face B direction having the same in this way.
Embodiment seven
As shown in Fig. 8 (a), be Fig. 7 X at enlarged structure schematic diagram one, the present embodiment it is different from above-described embodiment it
The surface texture for being in the heat-sink shell 22 in, the present embodiment, thermal-induced deformation layer 23, piezoelectric layer 24 and electrode layer 25 is set as section
For the lines with straight line portion, peak potion 201 and valley 202, section is that the lines of peak potion 201 are crest segment 204, and section is
The lines of valley 202 are paddy section 205, as Fig. 8 (b) X at shown in enlarged structure schematic diagram one.The functional equation of lines is：
Crest segment：Y=k1 (x+b1) 2+b3
Paddy section：Y=k2 (x+b2) 2+b4 k2=Tk1T ∈ (3,5)
Wherein, K1, k2 are the constant for describing curvilinear motion rate, and b1, b2, b3, b4 are unrelated constant, according to curve actual bit
Set determination.
There is heat-sink shell the structure of peak potion and valley to increase surface area, more heats can be absorbed, so that hot
The deformation extent bigger for causing deformation layer is conducive to piezoelectric layer and generates more charge, is further conducive to the collection of electrode layer charge.
Wherein, piezoelectric layer two sides is set as the structure with straight line, peak potion and valley, and the thickness in wide portion 203 is also greater than straight line portion
The thickness divided so that piezoelectric layer thickens, and favorably generates more charges.Wherein, the opposite valley of the thickness in wide portion 203 i.e. two
Thickness.
It is to solve following problems that crest segment paddy section curve, which is arranged such,：It is this slow since sunlight movement is very slow
Bigger puzzlement is brought to sensor, allows sensor that can not distinguish sunlight actually either with or without movement, then in order to strengthen sun
The variation that the movement of light is brought allows sunlight to be torqued into a certain angle, will produce a larger change in electric, so setting is such as
This curve shape.From the point of view of intuitive, crest segment has more gentle tracing pattern than paddy section, and paddy section is more more precipitous than crest segment, puts down
Slow variation can cause the variation of light, heat, electricity to also tend to gently, and gentle change in electric is not easy to be detected.
As shown in fig. 7, when sunlight is moved to the positions B1 from the positions A1, position of the sunlight on heat-sink shell passes through first
The gentle crest segment in one end is crossed, at this time electric signal slowly changes, and then at once by precipitous paddy section, precipitous paddy section makes electricity
Signal generates violent variation, and processor 3 can be changed with more sensitively detecting sunlight position for this difference.
Embodiment eight
As shown in figure 9, the cross section curve structural representation of the heat-sink shell, thermal-induced deformation layer, piezoelectric layer structure for the present embodiment
Figure, the heat-sink shell of the present embodiment, thermal-induced deformation layer, piezoelectric layer set-up mode can as the alternative solution of above-described embodiment,
Identical effect can be reached, enrich diverse designs requirement.
Embodiment nine
As shown in Figure 10, it is the heat-sink shell of the present embodiment, the cross section curve structural schematic diagram of thermal-induced deformation layer, piezoelectric layer,
The present embodiment and above-described embodiment the difference is that, the present embodiment is provided with also between peak potion and valley for by light
Focus on the reflecting layer 206 of valley.The light fallen between peak potion and valley is all reflected into valley by reflecting layer 206, favorably
More geothermal flows are absorbed in valley, improve the control accuracy and working efficiency of the present invention.
Embodiment ten
As shown in figure 11, be the present embodiment piezoelectric layer and electrode layer fit structure schematic diagram, the present embodiment with it is above-mentioned
Embodiment the difference is that piezoelectric layer and electrode layer structure and matching relationship.Piezoelectric layer 24 in the present embodiment is by several
The piezoelectric ceramics for the cuboid placed side by side is constituted；25 both sides of each electrode layer successively respectively with adjacent piezoelectric ceramics upper surface
It is contacted with lower surface, electrode layer 25 is connect with 3 signal of processor.As shown in figure 11, the present embodiment is specifically with three piezoelectric ceramics
For illustrate, three piezoelectric ceramics are 1. number piezoelectric ceramics, 2. number piezoelectric ceramics and 3. number piezoelectric ceramics, electrode layer respectively
M and electrode layer n.When stress is on 1. number piezoelectric ceramics, since 1. number piezoelectric ceramics upper surface generates negative electricity to polarization
Lotus lower surface generates positive charge, and the positive charge of lower surface is collected by electrode layer m, and electrode layer m becomes positively charged at this time；As sunlight shines
The variation of position is penetrated, stress is slowly transferred to 2. number piezoelectric ceramics by a 1. number piezoelectric ceramics.In transfer process, 2. number piezoelectricity
Ceramic upper surface generates negative electrical charge, and lower surface generates positive charge, and the negative electrical charge of upper surface is also collected by electrode layer m, and with it is original
Positive charge on electrode layer m is cancelled out each other.It is negative on electrode layer m as stress is slowly transferred on 2. number piezoelectric ceramics
Charge is more and more, and electrically also from just switching to bear, electrical one positive one negative change, variation is more obvious, is conducive to electrode layer more
Sensitivity is conveniently detected the change of position.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of solar energy indicator board comprising controller, luminescence unit, support construction and instruction bottom plate, the support construction
It is fixedly connected into a main body with instruction bottom plate, the controller is placed in the body interior, and luminescence unit is placed in the instruction bottom
On plate, which is characterized in that the solar energy indicator board further includes adjust automatically solar energy collecting system, the adjust automatically sun
Energy collection system is placed in the main body, and is connected respectively with energy-storage units, the controller by control circuit；
The adjust automatically solar energy collecting system includes：
Solar pipe, to collect solar energy；
Guider, to obtain the lower deformation position information that it is generated of sunlight irradiation in real time；
Position module, to store position of sun data corresponding with the deformation position information；
Adjusting apparatus comprising holder and driving motor, the holder to dispose the solar pipe and the guider,
The driving motor is adjusting the steering of the holder；
Processor is connected with the guider, the driving motor and the position module respectively.
2. a kind of solar energy indicator board according to claim 1, which is characterized in that the guider includes from top to bottom
It is provided with dioptric layer, heat-sink shell, thermal-induced deformation layer, piezoelectric layer and electrode layer, several light lead faces are provided on the dioptric layer.
3. a kind of solar energy indicator board according to claim 2, which is characterized in that adjacent on the dioptric layer described to draw
It is arranged in smooth surface jagged.
4. a kind of solar energy indicator board according to claim 3, which is characterized in that the dioptric layer semicircular in shape shape setting
Or half-oval shaped setting.
5. a kind of solar energy indicator board according to claim 4, which is characterized in that several light lead faces form upward convex
Or the shape of fovea superior.
6. a kind of solar energy indicator board according to claim 5, which is characterized in that the heat-sink shell, the thermal-induced deformation
The surface texture section of layer, the piezoelectric layer and the electrode layer is the lines with straight line portion, peak potion and valley, institute
The lines for stating peak potion are crest segment, and the lines of the valley are paddy section.
7. a kind of solar energy indicator board according to claim 6, which is characterized in that the function of the crest segment and paddy section
Equation is respectively：
Crest segment：Y=k1 (x+b1) * 2+b3
Paddy section：Y=k2 (x+b2) * 2+b4 k2=Tk1 T ∈ (3,5)
Wherein, K1, k2 are the constant for describing curvilinear motion rate, and b1, b2, b3, b4 are unrelated constant, true according to curve physical location
It is fixed.
8. a kind of solar energy indicator board according to claim 7, which is characterized in that set between the peak potion and the valley
It is equipped with the reflecting layer for light to be focused on to the valley.
9. a kind of solar energy indicator board according to claim 3, which is characterized in that the heat-sink shell is good by thermal conductivity
Graphite or graphene are made, and the thermal-induced deformation layer is made of marmem, and the piezoelectric layer is made of piezoelectric ceramics.
10. a kind of solar energy indicator board according to claim 9, which is characterized in that the piezoelectric layer is put side by side by several
The cuboid piezoelectric ceramics set is constituted, the both sides of each electrode layer successively with the upper surface of the adjacent piezoelectric ceramics and
Lower surface contacts.
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| CN201810428687.7A CN108594864A (en) | 2018-05-07 | 2018-05-07 | A kind of solar energy indicator board |
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| CN201810428687.7A CN108594864A (en) | 2018-05-07 | 2018-05-07 | A kind of solar energy indicator board |
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| US20100094501A1 (en) * | 2008-10-09 | 2010-04-15 | Angela Karen Kwok | System and Methods for an Automated Sun Glare Block Area and Sunshield in a Vehicular Windshield |
| CN103227227A (en) * | 2013-04-23 | 2013-07-31 | 重庆大学 | Light supply collector based on carbon nano tube and discharge circuit |
| WO2014006640A1 (en) * | 2012-07-04 | 2014-01-09 | Panduranga Revankar Krishna Prasad | A device to shade persons from bright sunshine dynamically from large height by matching shade pattern to presence |
| CN106920465A (en) * | 2015-12-28 | 2017-07-04 | 凯丰宜泰（天津）科技有限公司 | A kind of solar energy direction board |
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2018
- 2018-05-07 CN CN201810428687.7A patent/CN108594864A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100094501A1 (en) * | 2008-10-09 | 2010-04-15 | Angela Karen Kwok | System and Methods for an Automated Sun Glare Block Area and Sunshield in a Vehicular Windshield |
| WO2014006640A1 (en) * | 2012-07-04 | 2014-01-09 | Panduranga Revankar Krishna Prasad | A device to shade persons from bright sunshine dynamically from large height by matching shade pattern to presence |
| CN103227227A (en) * | 2013-04-23 | 2013-07-31 | 重庆大学 | Light supply collector based on carbon nano tube and discharge circuit |
| CN106920465A (en) * | 2015-12-28 | 2017-07-04 | 凯丰宜泰（天津）科技有限公司 | A kind of solar energy direction board |
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