CN106487322B - A kind of flat uniaxial tracking bracket - Google Patents
A kind of flat uniaxial tracking bracket Download PDFInfo
- Publication number
- CN106487322B CN106487322B CN201610846057.2A CN201610846057A CN106487322B CN 106487322 B CN106487322 B CN 106487322B CN 201610846057 A CN201610846057 A CN 201610846057A CN 106487322 B CN106487322 B CN 106487322B
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- Prior art keywords
- girder
- bearing
- uniaxial tracking
- purlin
- support post
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- 230000005484 gravity Effects 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of flat uniaxial tracking brackets, the support post of capacity eccentric bearing, the girder being fixedly arranged in capacity eccentric bearing, the solar panel being fixedly arranged on above girder by fixed mechanism, the driving mechanism being set at the top of support post for girder to be driven to be rotated around Pivot Point Center line direction are installed with including top, solar panel, girder, capacity eccentric bearing combine to form rotating mechanism, and capacity eccentric bearing is used to that the center of gravity of rotating mechanism to be made to be located at the rotation centerline of girder.A kind of flat uniaxial tracking bracket of the present invention is by using capacity eccentric bearing so that the center of gravity of rotating mechanism is located on the rotation centerline of girder, reduces the influence that gravity eccentricity torque is brought；Traditional steel construction purlin is substituted using the trapezoidal purlin of aluminium alloy, the quantity of fastener is greatly reduced under the premise of fixed mechanism strength and stability is not reduced；By setting damper, vibration of the structure in dynamic loading is effectively reduced, improves its fatigue life.
Description
Technical field
The present invention relates to a kind of flat uniaxial tracking brackets.
Background technology
At present, the flat uniaxial tracking bracket of solar energy is more support bracket fastened on generated energy because of real-time tracking solar azimuth
It is with the obvious advantage.Flat uniaxial tracking bracket is primarily subjected to wind load and gravity eccentricity load during solar tracking.Existing flat list
Axle construction reduces the quantity of driving mechanism, is divided into two classes in form, one kind is single driving system as far as possible to reduce cost
The characteristics of system, i.e. driving mechanism one row's tracker unit of driving, the form is that every row's tracker unit span is longer；It is another
Kind is multiple rows of linkage mechanism, i.e. a driving mechanism drives a few row's tracker units simultaneously, and the form is relative to single driving shape
For formula, the span often arranged accordingly reduces, and the synchronism of operation is improved.It is existing flat according to the different form of both the above
The following defect to be improved of single-shaft configuration generally existing：Rotation center and upper strata rack center of gravity are misaligned, add additional
Driving mechanism load reduces the stability of structure；Single driving structure, because span is larger, both ends vibrate under wind load effect
Amplitude is big, and fatigue life cannot be guaranteed；Installation fastener is more, and installment work intensity is big；Multiple rows of linkage structure is complicated, driving
Structure input cost is high.
Invention content
The object of the present invention is to provide a kind of flat uniaxial tracking brackets, have higher stability and more efficiently installation side
Formula.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
A kind of flat uniaxial tracking bracket, including：
Support post offers bearing fitting groove at the top of the support post；
Girder is equipped with capacity eccentric bearing in the bearing fitting groove, and the girder is fixedly arranged in the capacity eccentric bearing, the master
Beam is set up in the horizontal direction between two support posts；
Solar panel, the solar panel, above the girder；
Fixed mechanism, the fixed mechanism, for the solar panel to be fixedly mounted on the girder；
Driving mechanism, the driving mechanism, for driving the girder described around being set on of rotating of Pivot Point Center line direction
At the top of support post；
Rotating mechanism, the rotating mechanism include the solar panel, the girder, the capacity eccentric bearing, the eccentric shaft
It holds, for the center of gravity of the rotating mechanism to be made to be located at the rotation centerline of the girder.
Preferably, the capacity eccentric bearing includes bearing body, the eccentric bracket for being fixedly arranged on the bearing body both sides.
It is highly preferred that offering the groove of opening upwards on the bias bracket, the girder is fixedly arranged in the groove.
Preferably, the fixed mechanism include in inverted trapezoidal trapezoidal purlin, cooperation be arranged in the trapezoidal purlin two
Two briquettings of a vertex are arranged in that two pressures are in the block to be used to two briquettings being pressed on the trapezoidal purlin
On tightening bolt, the girder is fixed to be arranged in the trapezoidal purlin.
It is highly preferred that the briquetting includes sequentially connected upper, middle and lower, the top offers to fix
The card slot of the solar panel is caught in, the through-hole for penetrating the tightening bolt is offered on the middle part.
It is further preferred that the lower part includes the inclined-plane for being close to the trapezoidal purlin apex angle, the angle on the inclined-plane
It is identical with the angle of the trapezoidal purlin apex angle.
Preferably, the driving mechanism is electric pushrod, and the electric pushrod includes putter body, the side of extending along a length thereof
To the motion bar being actively located in the putter body, the support post is equipped with to fix pushing away for the putter body
Rod bearing, the bearing body are equipped with the push rod swing arm for connecting the motion bar.
Preferably, the flat uniaxial tracking bracket further includes the damper set on the end of main beam, the support post
The damper bearing for being fixedly connected with described damper one end is equipped with, the girder is equipped with to connect the damper
The damper swing arm of the other end.
Preferably, the flat uniaxial tracking bracket further includes the pedestal set on the support post bottom, and the support is vertical
It is adjustable above and below column to be fixedly arranged in the pedestal.
Preferably, when the support post is multiple rows of, the flat uniaxial tracking bracket includes driving correspondingly
Driving swing arm that rotating mechanism described in each row rotates, respectively with the hinged connection cross bars of multiple driving swing arms, the drive
The output terminal of motivation structure is hinged on the connection cross bar.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：It is of the invention a kind of flat
Uniaxial tracking bracket, by using capacity eccentric bearing so that the center of gravity of rotating mechanism is located on the rotation centerline of girder, reduces
The influence that gravity eccentricity torque is brought；Traditional standard steel construction purlin is substituted using the trapezoidal purlin of special cross-section aluminium alloy,
The quantity of fastener is greatly reduced under the premise of not reducing fixed mechanism strength and stability, makes its installation more convenient；It is logical
Setting damper is crossed, vibration of the structure in dynamic loading is effectively reduced, improves its fatigue life.
Description of the drawings
Attached drawing 1 is the side view of this flat uniaxial tracking bracket；
Attached drawing 2 is the structure diagram of capacity eccentric bearing；
Attached drawing 3 is the structure diagram of fixed mechanism；
Attached drawing 4 is the structure diagram of damper；
Attached drawing 5 is the structure diagram of support post；
Attachment structure schematic diagram of the attached drawing 6 for multiple driving swing arms；
Attached drawing 7 is the flat uniaxial arrangement schematic diagram of single driving；
Attached drawing 8 is the flat uniaxial arrangement schematic diagram of multiple rows of linkage.
Wherein：1st, support post；11st, bearing fitting groove；12nd, handspike bearing；13rd, damper bearing；14th, protective plate；15、
Bending plate；2nd, girder；21st, damper swing arm；3rd, capacity eccentric bearing；31st, bearing body；32nd, eccentric bracket；33rd, groove；34th, it pushes away
Bar swing arm；4th, solar panel；5th, fixed mechanism；51st, trapezoidal purlin；52nd, briquetting；521st, card slot；522nd, through-hole；523rd, inclined-plane；53、
Tightening bolt；6th, driving mechanism；61st, putter body；62nd, motion bar；7th, damper；8th, pedestal；9th, swing arm is driven；10th, it connects
Cross bar.
Specific embodiment
The technical solution of the present invention will be further described below with reference to the accompanying drawings.
Referring to shown in Fig. 1-6, above-mentioned a kind of flat uniaxial tracking bracket, including support post 1, the top of the support post 1
Bearing fitting groove 11 is offered, the bottom of the support post 1 is equipped with pedestal 8, and the support post is adjustable about 1 to be fixedly arranged on the bottom
In seat 8.The column is standard rectangular pipe, and column bottom is vertically equipped with multi gear threaded hole, is bolted and is fixed on
On the pedestal 8.
Above-mentioned bearing fitting groove 11 is semicircle, and capacity eccentric bearing 3 is installed in the bearing fitting groove 11.Girder 2 is fixedly arranged on
In the capacity eccentric bearing 3.The girder 2 is set up in the horizontal direction between two support posts 1.The capacity eccentric bearing 3 includes bearing sheet
Body 31, the eccentric bracket 32 for being fixedly arranged on 31 both sides of bearing body.The groove 33 of opening upwards is offered on the bias bracket 32,
The groove 33 is in cube, which is fixedly arranged on by anchor ear in the groove 33.The girder 2 is girder square tube.
The top two sides of above-mentioned support post 1 are equipped with protective plate 14, for preventing eccentric 32 stress warpage pressure of bracket
To support post 1.The top of above-mentioned support post 1 is additionally provided with bending plate 15, for limiting the angle that capacity eccentric bearing 3 turns over.
The top of the girder 2 is fixed to be equipped with solar panel 4.3 company of being fixed to each other of the solar panel 4, the girder 2 and capacity eccentric bearing
It connects to form rotating mechanism.The solar panel 4 is located above girder 2, and the eccentric bracket 32 in the capacity eccentric bearing 3 is located under girder 2
Side, by setting the capacity eccentric bearing 3, can avoid the center of gravity of rotating mechanism due to the influence by solar panel 4 asking for moving up
Topic, makes the center of gravity of the rotating mechanism be located on the rotation centerline of the girder 2, reduces the influence that gravity eccentricity torque is brought.
The flat uniaxial tracking bracket further includes for solar panel 4 to be fixedly mounted on the fixed mechanism 5 on girder 2.At this
In embodiment, the fixed mechanism 5 include in inverted trapezoidal trapezoidal purlin 51, cooperation be arranged in trapezoidal 51 two apex angles of purlin
Two briquettings 52 at place, be arranged in two briquettings 52 be used for two briquettings 52 are pressed on trapezoidal 51 two apex angles of purlin
The tightening bolt 53 at place.The trapezoidal purlin 51 uses aluminum alloy materials, and long edge lengths are 300-500mm, and long side is located at short side
Top.The centre of the trapezoidal purlin 51 is equipped with square hole, and the girder 2 is fixed to be arranged in the square hole.Pass through tightening bolt
53 pretightning force causes briquetting 52 and the contact surface of trapezoidal purlin 51 to produce relative sliding, and solar panel 4 is pressed in trapezoidal purlin
On 51.Traditional standard steel construction purlin is substituted using the trapezoidal purlin 51 of special cross-section aluminium alloy, is not reducing fixed mechanism the last 5
The quantity of fastener is greatly reduced under the premise of degree and stability, makes its installation more convenient.
The briquetting 52 includes sequentially connected upper, middle and lower, and the top of briquetting 52 is offered for fixed snap
The card slot 521 of solar panel 4, card slot 521 are located at the opposite both sides in top, the orientation of card slot 521 and the arrangement side of solar panel 4
To identical, i.e., single briquetting 52 can be caught in two pieces of solar panels 4 simultaneously, and one side of monoblock battery plate 4 passes through two opposite pressures
Two card slots 521 of homonymy are fixed in block 52；The through-hole 522 for penetrating tightening bolt 53 is offered on the middle part of briquetting 52；
The lower part of briquetting 52 includes the inclined-plane 523 for being close to trapezoidal 51 apex angle of purlin, and the angle on the inclined-plane 523 is pushed up with the trapezoidal purlin 51
The angle at angle is identical.
The flat uniaxial tracking bracket further includes that girder 2 is driven to be set on support post around what Pivot Point Center line direction rotated
The driving mechanism 6 at 1 top.The driving mechanism 6 can be electric pushrod or rotary reducer.In the present embodiment, the driving machine
Structure 6 is electric pushrod.The electric pushrod includes putter body 61, extends along a length thereof direction and be actively located in the putter body 61
In motion bar 62.The support post 1 is equipped with for the handspike bearing 12 of fixing the putter body 61, on the bearing body 31
Equipped with for connecting the push rod swing arm 34 of the motion bar 62, one end of the motion bar 62 is hinged in the push rod swing arm 34.
The flat uniaxial tracking bracket further includes the damper 7 set on 2 end of girder.The support post 1 is equipped with for solid
Determine 7 bearing 13 of damper of 7 one end of connection damper, which is equipped with the damper 7 for 7 other end of connection damper
Swing arm 21.By setting the damper 7, vibration of the structure in dynamic loading is effectively reduced, improves its tired longevity
Life.
Referring to shown in Fig. 7-8, which may be used the arrangement form or multiple rows of of single driving
Dynamic arrangement form.In the present embodiment, a driving mechanism 6 can drive 72 pieces of solar panels 4 simultaneously.When using single drive
During dynamic arrangement, often row is divided into 12 across arranging six pieces of solar panels 4 per span centre, it is intermediate that driving mechanism 6 is located at often row；
When using the arrangement of multiple rows of linkage, 72 pieces of solar panels 4 are divided and are put for three arrangements, often row is divided into four across per span centre
Arrange six pieces of solar panels 4, flat uniaxial tracking bracket includes the driving swing arm for driving the rotation of three row's solar panels 4 correspondingly
9th, the connection cross bar 10 for driving swing arm 9 hinged with three respectively, the output terminal of the driving mechanism 6 are hinged on the connection cross bar 10
On.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be implemented, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made should all cover within the scope of the present invention.
Claims (7)
1. a kind of flat uniaxial tracking bracket, it is characterised in that：Including：
Support post offers bearing fitting groove at the top of the support post；
Girder is equipped with capacity eccentric bearing in the bearing fitting groove, and the girder is fixedly arranged in the capacity eccentric bearing, the girder edge
Horizontal direction is set up between two support posts；
Solar panel, the solar panel, above the girder；
Fixed mechanism, the fixed mechanism, for the solar panel to be fixedly mounted on the girder；
Driving mechanism, the driving mechanism, for the girder to be driven to be set on the support around what Pivot Point Center line direction rotated
At the top of column；
Rotating mechanism, the rotating mechanism include the solar panel, the girder, the capacity eccentric bearing, and the capacity eccentric bearing is used
It is located on the rotation centerline of the girder in making the center of gravity of the rotating mechanism；
The fixed mechanism includes the trapezoidal purlin in inverted trapezoidal, coordinate be arranged in two vertex of trapezoidal purlin two
A briquetting is arranged in two pressure tightening spiral shells in the block for being used to be pressed on two briquettings on the trapezoidal purlin
Bolt, the girder is fixed to be arranged in the trapezoidal purlin；
The briquetting includes sequentially connected upper, middle and lower, and the top is offered for battery described in fixed snap
The card slot of plate offers the through-hole for penetrating the tightening bolt on the middle part；
The lower part includes the inclined-plane for being close to the trapezoidal purlin apex angle, the angle on the inclined-plane and the trapezoidal purlin apex angle
Angle is identical.
2. a kind of flat uniaxial tracking bracket according to claim 1, it is characterised in that：The capacity eccentric bearing includes bearing sheet
Body, the eccentric bracket for being fixedly arranged on the bearing body both sides.
3. a kind of flat uniaxial tracking bracket according to claim 2, it is characterised in that：It is offered out on the bias bracket
The upward groove of mouth, the girder are fixedly arranged in the groove.
4. a kind of flat uniaxial tracking bracket according to claim 1, it is characterised in that：The driving mechanism is pushed away to be electronic
Bar, the electric pushrod include putter body, extend along a length thereof the motion bar that direction is actively located in the putter body,
The support post is equipped with the handspike bearing for fixing the putter body, and the bearing body is equipped with for connecting
State the push rod swing arm of motion bar.
5. a kind of flat uniaxial tracking bracket according to claim 1, it is characterised in that：The flat uniaxial tracking bracket also wraps
The damper set on the end of main beam is included, the support post is equipped with the damping for being fixedly connected with described damper one end
Device bearing, the girder are equipped with the damper swing arm for connecting the damper other end.
6. a kind of flat uniaxial tracking bracket according to claim 1, it is characterised in that：The flat uniaxial tracking bracket also wraps
Include the pedestal set on the support post bottom, it is adjustable above and below the support post to be fixedly arranged in the pedestal.
7. a kind of flat uniaxial tracking bracket according to claim 1, it is characterised in that：When the support post is multiple rows of,
The flat uniaxial tracking bracket includes driving the driving swing arm of rotating mechanism rotation, difference described in each row correspondingly
The hinged connection cross bar with multiple driving swing arms, the output terminal of the driving mechanism are hinged on the connection cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846057.2A CN106487322B (en) | 2016-09-23 | 2016-09-23 | A kind of flat uniaxial tracking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846057.2A CN106487322B (en) | 2016-09-23 | 2016-09-23 | A kind of flat uniaxial tracking bracket |
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| CN106487322A CN106487322A (en) | 2017-03-08 |
| CN106487322B true CN106487322B (en) | 2018-07-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123669A (en) * | 2018-01-19 | 2018-06-05 | 青海黄河上游水电开发有限责任公司 | Aluminum puts down uniaxial photovoltaic tracking stent groove profile girder connection locking structure |
| CN108880444A (en) * | 2018-08-20 | 2018-11-23 | 江苏协统新能源科技有限公司 | It is the photovoltaic plate fixation system of square tube based on girder |
| CN109341112A (en) * | 2018-10-26 | 2019-02-15 | 苏州爱康金属科技有限公司 | A kind of independent uniaxial tracing system of self-powered and method |
| CN211457044U (en) * | 2020-03-18 | 2020-09-08 | 江苏中信博新能源科技股份有限公司 | Purlin and solar energy tracking support |
| CN112003556A (en) * | 2020-09-27 | 2020-11-27 | 浙江华鼎太阳能科技有限公司 | Photovoltaic tracking mounting structure |
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| Publication number | Publication date |
|---|---|
| CN106487322A (en) | 2017-03-08 |
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