CN207743923U - A kind of sun automatic tracking device - Google Patents
A kind of sun automatic tracking device Download PDFInfo
- Publication number
- CN207743923U CN207743923U CN201820067100.XU CN201820067100U CN207743923U CN 207743923 U CN207743923 U CN 207743923U CN 201820067100 U CN201820067100 U CN 201820067100U CN 207743923 U CN207743923 U CN 207743923U
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- Prior art keywords
- supporting rack
- tracking device
- sliding slot
- sun
- automatic tracking
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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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- Photovoltaic Devices (AREA)
- Control Of Position Or Direction (AREA)
Abstract
The utility model belongs to automatic sun tracking field of structural design.Purpose is to propose a kind of sun automatic tracking device, which has the characteristics that tracking range is big, control is simple and tracking is with high accuracy, and mechanism is simple, and rigidity is strong.Technical solution is：A kind of sun automatic tracking device, including supporting rack and the photovoltaic array positioned at supporting rack top；It is characterized in that：Support frame as described above is slidably located in by the crank disc of its bottom end on pedestal；The photovoltaic array is rotatably positioned by elevation angle adjusting part on supporting rack, and the crank disc is by an azimuth adjustment Component driver.
Description
Technical field
The utility model belongs to automatic sun tracking field of structural design more particularly to a kind of novel based on solar panels
Sun automatic tracking device, be mainly used for solar panels to the sun from motion tracking.
Background technology
As constantly consuming for traditional energy is increasingly severe with environmental problem, the energy danger of current getting worse is coped with
Machine and environmental problem, solar energy are just gradually replacing the fossil energies such as coal, oil as a kind of inexhaustible natural clean energy resource
As one of new energy.The annual installed capacity of solar energy power generating is being risen sharply, and photovoltaic generation market is being gradually increased,
Although these photovoltaic systems all utilize solar energy, the sun can not be maximumlly utilized, because the radiation direction of the sun exists
Constantly change, and most helioplant is still based on fixed.
Solar tracking device is mainly based on uniaxiality tracking, and there are one the rotary shafts of executing agency, mechanism rotary shaft
Line thing is horizontally disposed or north and south is horizontally disposed, to control the elevation angle of North and South direction or the azimuth of east-west direction；Such shape
Formula is there is no guarantee that sunray is always perpendicular to solar panels, and in comparison, electricity conversion is relatively low；Traditional twin shaft
Formula solar tracking device can adjust the deflection and elevation angle of tracks of device simultaneously, realize comprehensive trace, but its is complicated,
Fixed form uses single-point support, and the stability and bearing capacity of structure are relatively low, and tracking range and precision are relatively low.
Utility model content
The purpose of the utility model is to overcome the deficiencies of above-mentioned background technology, propose a kind of sun automatic tracking device, should
Device has the characteristics that tracking range is big, control is simple and tracking is with high accuracy, and mechanism is simple, and rigidity is strong.
The technical solution adopted in the utility model is as follows：
A kind of sun automatic tracking device, including supporting rack and the photovoltaic array positioned at supporting rack top；Its
It is characterized in that：Support frame as described above is slidably located in by the crank disc of its bottom end on pedestal；The photovoltaic array
It is rotatably positioned on supporting rack by elevation angle adjusting part, the crank disc is by an azimuth adjustment Component driver；
The elevation angle adjusting part includes that the photovoltaic array that can be rotationally hinged on around horizontal axis at the top of supporting rack is consolidated
Determine part, the vertical leading screw being rotatably positioned on supporting rack, coordinate with vertical leading screw and be slideably embedded in one on supporting rack
The nut slider of word sliding slot, one end by horizontal pin shaft is hinged on photovoltaic array fixing piece the other end by horizontal pin shaft with
The hinged connecting rod of the nut slider and the elevation angle motor for driving leading screw；
The azimuth adjustment component includes the T shapes sliding slot being produced on pedestal, is respectively slidably embedded in T shape sliding slots
And respectively by vertical axis be hinged on active sliding block on crank disc bottom surface and by movable slider, can be rotationally fixed around horizontal axis
The horizontal lead screw and drive horizontal screw lead that position is connect on pedestal and by matched nut block with the active sliding block
Azimuth motor.
The horizontal screw lead is rotatably positioned the lower section on pedestal and positioned at T-type sliding slot by bearing.
The one word sliding slot is stretched along the length direction of supporting rack, and the vertical leading screw and a word sliding slot are arranged in parallel.
The active sliding block and be in up-small and down-big inverted T-shaped by the section of movable slider, the width of smaller portions is slided with T shapes
Slot is matched and is slideably embedded in the T shape sliding slots, and the width of major part is more than the width of T shape sliding slots and protrudes
The bottom end trough rim of T shape sliding slots.
The cell wall position arrangement of the T shapes sliding slot is equipped with an electromagnetic block, the top for the vertical slot which is located therein
It holds, the middle part of transverse groove, dead point phenomenon is occurred at the position by movable slider to avoid described.
The utility model has the beneficial effects that：The utility model realizes sun automatic tracking by the adjusting of two motors,
Be not only simple in structure, be at low cost, rigidity it is high, but also have many advantages, such as that tracking range is big, control is simple and tracking precision is high, both
It can be used for the installation of low profile photovoltaic component, can also realize that the installation of large-sized photovoltaic array, photovoltaic market have a extensive future.
Description of the drawings
Fig. 1 is the main structure diagram (photovoltaic array horizontal disposition) of the utility model.
Fig. 2 is the dimensional structure diagram of the utility model.
Fig. 3 is the dimensional structure diagram of another angle of the utility model.
Fig. 4 is the present invention looks up structural representation (working condition) of the utility model.
Fig. 5 is the utility model present invention looks up structural representation (original state).
In figure：1- pedestals, 2- horizontal screw leads, 3- nut blocks, 4- crank discs, 5- supporting racks, 6- hinge connectors, 7- photovoltaics
Array fasteners, 8- photovoltaic arrays, 9- connecting rods, 10- are erected by movable slider, 11- active sliding blocks, 12 azimuth motors, 13-
Raw silk rings thick stick, 14 nut sliders, 15- elevation angle motors, 16- electromagnetic blocks.
Specific implementation mode
Below in conjunction with embodiment shown in the drawings, the utility model is described in further detail.
Sun automatic tracking device shown in FIG. 1, including supporting rack 5 and the photovoltaic battle array positioned at supporting rack top
Row 8；This is conventional solar energy photovoltaic panel apparatus structure.
The improvement of the utility model is：
Support frame as described above 5 is slidably located in the top plan of pedestal 1, crank by the fixed crank disc in its bottom end 4
Disk is by an azimuth adjustment Component driver.The photovoltaic array is rotatably positioned by elevation angle adjusting part and is being propped up
On support, which is a slider-crank mechanism.In slider-crank mechanism：Photovoltaic array fixing piece 7 passes through one
Horizontally disposed articulated shaft can rotationally be hinged on the top of supporting rack around horizontal axis；Vertical leading screw 13 is rotatably positioned
(preferably being positioned by bearing) is again slideably embedded while nut slider 14 coordinates with vertical leading screw to support on supporting rack
(a word sliding slot is stretched along the length direction of supporting rack, vertical leading screw cloth parallel with a word sliding slot in a word sliding slot on frame
It sets)；The other end passes through horizontal pin shaft and the spiral shell by horizontal pin shaft is hinged on photovoltaic array fixing piece for one end of connecting rod 9
Female sliding block is hinged；Vertical leading screw is driven by elevation angle motor 15.
The azimuth adjustment component is duplex dynamic formula slider-crank mechanism；In duplex dynamic formula slider-crank mechanism：Pedestal 1
Top plan on make and (be made of transverse groove 18 and vertical slot 19) T shapes sliding slot；Active sliding block 11 and divided by movable slider 10
It is not embedded in T shape sliding slots (active sliding block is embedded in transverse groove, is embedded in vertical slot by movable slider) slideably, and leads to respectively
Vertical axis pin (axis vertical arrangement) is crossed to be hinged on crank disc bottom surface；Horizontal lead screw 2 can rotationally position (excellent around horizontal axis
Gated bearing positioning) on pedestal, and nut block 3 and the active sliding block by being matched therewith are affixed；Horizontal silk
Thick stick is driven by azimuth motor 12.
Further, the cell wall position arrangement of the T shapes sliding slot is equipped with an electromagnetic block 16, what which was located therein
There is dead point phenomenon by movable slider to avoid described at the position in the top of vertical slot, the middle part of transverse groove.
The active sliding block is in up-small and down-big inverted T-shaped, width and the T shape sliding slots of smaller portions by the section of movable slider
It matches and is slideably embedded in the T shape sliding slots, the width of major part is more than the width of T shape sliding slots and protrudes in T
The both sides trough rim of shape sliding slot bottom end, with ensure hinged crank disc always with Chuck top plane contact and will not be detached from.
The application method of the utility model is：When the sun comes up in the east, mechanism is in initial position, actively slides at 11 pieces
In the left end of transverse groove, risen the top (referring to Fig. 5) of vertical slot by movable slider 10, and nut slider 14 is in a word sliding slot
Least significant end.When the sun on high in elevation angle change when, elevation angle electric motor starting drives vertical leading screw, vertical leading screw
Nut slider is driven to be slided up and down along the sliding slot on supporting rack again, by driving photovoltaic array with the hinged connecting rod of nut slider
Fixing piece rotates, to realize the adjusting for being fixed on the photovoltaic array elevation angle on photovoltaic fixing piece；When the sun on high in
When azimuth changes, azimuth motor starts and drives horizontal screw lead, nut block to be driven along leading screw by horizontal screw lead
Direction is moved, and affixed active sliding block is just slided along the transverse groove in T-type sliding slot with nut block, and by crank disc in base
The sliding and rotation of seat top plan drive and are slided along the vertical slot in T-type sliding slot by movable slider, to realize on crank disc
Photovoltaic array rotation, the azimuth of photovoltaic array is adjusted with this.When active sliding block is (or left along transverse groove right end is slid into
End) when, by movable slider corresponding position near the T-type junction of transverse groove and vertical slot；Electromagnetic block 16 is powered at this time, generates
Magnetic force to generating pulling force by movable slider, so that it is reached the peak of vertical slot；Active sliding block 11 is reversely transported in transverse groove endpoint
When dynamic, the magnetic force that electromagnetic block 16 (electrical current commutation) generates and repelled each other by movable slider 10, at this time by movable slider by thrust and
It moves down, consequently facilitating linkage double-crank mechanism eliminates dead point phenomenon, is conducive to the power for increasing entire mechanism kinematic.Orientation
The mutual cooperation of angle adjusting part and elevation angle adjusting part so that sunray is mutually perpendicular to photovoltaic array surface always,
It maximizes to receive and shine upon, until the sun is fallen from west；Itself is rotated while photovoltaic array is moved along elliptical orbit
Close to 180 °, the tracking in realizing one day to the sun, when to evening, elevation angle motor drives horizontal screw lead, drives actively sliding
Block is quickly returning to initial position, then photovoltaic array accordingly resets.
The operating status of above-mentioned vertical motor and elevation angle motor, can be controlled by encoder or microcontroller.
The utility model can be applied based on the solar tracking in photovoltaic panel, can also be applied to solar heat collector, too
The tower thermoelectricity of sun energy, heliostat, the paraboloid tracking in photo-thermal field, satellite positioning etc..
Claims (5)
1. a kind of sun automatic tracking device, including supporting rack (5) and the photovoltaic array positioned at supporting rack top
(8)；It is characterized in that：Support frame as described above is slidably located in by the crank disc (4) of its bottom end on pedestal (1)；It is described too
Positive energy photovoltaic array is rotatably positioned by elevation angle adjusting part on supporting rack, and the crank disc is by an azimuth adjustment
Component driver；
The elevation angle adjusting part includes the photovoltaic array fixing piece that can be rotationally hinged on around horizontal axis at the top of supporting rack
(7), it is rotatably positioned the vertical leading screw (13) on supporting rack, coordinates with vertical leading screw and is slideably embedded on supporting rack
The other end passes through level by horizontal pin shaft is hinged on photovoltaic array fixing piece for the nut slider (14) of one word sliding slot, one end
Axis pin and the hinged connecting rod of the nut slider (9) and the elevation angle motor (15) of driving leading screw；
The azimuth adjustment component includes the T shapes sliding slot being produced on pedestal, is respectively slidably embedded in T shape sliding slots and divides
The active sliding block (11) that is not hinged on crank disc bottom surface by vertical axis and by movable slider (10), can be rotated around horizontal axis
Ground is located on pedestal and the horizontal lead screw (2) being connect with the active sliding block by matched nut block and driving are horizontal
The azimuth motor (12) of leading screw.
2. sun automatic tracking device according to claim 1, it is characterised in that：The horizontal screw lead can be turned by bearing
It is located in the lower section on pedestal and positioned at T-type sliding slot dynamicly.
3. sun automatic tracking device according to claim 2, it is characterised in that：The one word sliding slot is along supporting rack
Length direction stretches, and the vertical leading screw and a word sliding slot are arranged in parallel.
4. sun automatic tracking device according to claim 3, it is characterised in that：The active sliding block and by movable slider
Section is in up-small and down-big inverted T-shaped, and width and the T shape sliding slots of smaller portions match and be slideably embedded in the T shapes
In sliding slot, the width of major part is more than the width of T shape sliding slots and the prominent bottom end trough rim in T shape sliding slots.
5. sun automatic tracking device according to claim 4, it is characterised in that：The cell wall position cloth of the T shapes sliding slot
It sets and an electromagnetic block (16) is installed, the top for the vertical slot which is located therein, the middle part of transverse groove, to avoid the quilt
There is dead point phenomenon at the position in movable slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067100.XU CN207743923U (en) | 2018-01-16 | 2018-01-16 | A kind of sun automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067100.XU CN207743923U (en) | 2018-01-16 | 2018-01-16 | A kind of sun automatic tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743923U true CN207743923U (en) | 2018-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820067100.XU Active CN207743923U (en) | 2018-01-16 | 2018-01-16 | A kind of sun automatic tracking device |
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| CN (1) | CN207743923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462449A (en) * | 2018-01-16 | 2018-08-28 | 浙江理工大学 | A kind of sun automatic tracking device |
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2018
- 2018-01-16 CN CN201820067100.XU patent/CN207743923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462449A (en) * | 2018-01-16 | 2018-08-28 | 浙江理工大学 | A kind of sun automatic tracking device |
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