CN208226950U - The swinging arm device of large span photovoltaic array tracking bracket - Google Patents
The swinging arm device of large span photovoltaic array tracking bracket Download PDFInfo
- Publication number
- CN208226950U CN208226950U CN201820385606.5U CN201820385606U CN208226950U CN 208226950 U CN208226950 U CN 208226950U CN 201820385606 U CN201820385606 U CN 201820385606U CN 208226950 U CN208226950 U CN 208226950U
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- armed
- galianconism
- photovoltaic
- connecting rod
- swinging arm
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- 238000003466 welding Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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)
Abstract
A kind of swinging arm device of large span photovoltaic array tracking bracket, including long-armed and galianconism and it is connected to the long-armed connecting rod between galianconism, described long-armed and galianconism is respectively provided with the through-hole to connect photovoltaic main shaft, and the long-armed push rod hinge portion being provided on the end far from the connecting rod to connect driving push rod on the end close to the connecting rod.The swinging arm device of large span photovoltaic array tracking bracket according to the present utility model, due to being provided with shaft portion between galianconism long-armed, and the through-hole to connect photovoltaic main shaft is being provided with close to the shaft portion, therefore, when swing arm is in the driving lower swing of high thrust screw rod or push rod, the rotation center of entire tracking bracket is thus lifted at its connecting rod (namely on axis of bearing block), the conventional swing arm of relatively not set connecting rod (its rotation center is located at main shaft junction), thus reduce eccentric moment, enable to adapt to the demand that large span photovoltaic array tracks bracket.
Description
Utility model field
The utility model relates to the swing arms of photovoltaic array more particularly to a kind of large span photovoltaic array tracking bracket
Device.
Background technique
The photovoltaic plate array or photovoltaic system of solar energy photovoltaic panel, especially large area, when it is mounted on ground
It when on face or on the water surface, needs to track solar motion in real time, adjusts direction (such as the fortune from east to west of photovoltaic module
It is dynamic) so that sunlight is directed to the light plane of photovoltaic panel, improve photovoltaic power generation quantity.And the tracking system of existing photovoltaic bracket,
Rack body therein is for example erected in cement pile foundation, and the distance between each pile foundation is no longer than 8M, therefore, entire bracket
Tracking system is more with stake quantity, and cost is big, and pile foundation accounts for land area more, is unfavorable for the comprehensive utilization in soil.
Accordingly it is desirable to be improved to existing photovoltaic array tracking bracket, the pile foundation for setting up rack body
Between pilespacing can further expansion, i.e. so-called large span photovoltaic array tracks bracket, on the one hand reduces production cost, separately
On the one hand the comprehensive utilization in soil is increased.At the same time, the realization of large span photovoltaic array tracking bracket fills swing arm therein
Set that more stringent requirements are proposed, because the latter needs to undertake bigger torsion than commonly tracking the swinging arm device of bracket, so
Also the various demands of large span tracking bracket are adapted in structure.
Utility model content
The purpose of the utility model is to overcome the drawbacks described above of the prior art, provide a kind of large span photovoltaic array tracking
The swinging arm device of bracket.
A kind of swinging arm device of large span photovoltaic array tracking bracket according to the present utility model, including long-armed and galianconism with
And it is connected to the long-armed connecting rod between galianconism, described long-armed and galianconism is respectively provided with use on the end close to the connecting rod
To connect the through-hole of photovoltaic main shaft, and described long-armed it is provided on the end far from the connecting rod to connect driving push rod
Push rod hinge portion.
Swinging arm device as described above, wherein the galianconism is provided with big to connect in the end far from the connecting rod
The screw rod hinge portion of thrust driving screw rod.
Swinging arm device as described above, wherein described long-armed and galianconism passes through flange respectively and connect with the photovoltaic main shaft.
Swinging arm device as described above, wherein the flange welding is in the end of the photovoltaic main shaft.
Swinging arm device as described above, wherein the flange is in position corresponding with described long-armed and galianconism the through-hole
It sets and is provided with corresponding through-hole.
Swinging arm device as described above, wherein the flange is bolted with described long-armed and galianconism.
Swinging arm device as described above, wherein be arranged bearing block on the connecting rod.
Swinging arm device as described above, wherein the bearing block support is on photovoltaic array tracking bracket.
The swinging arm device of large span photovoltaic array according to the present utility model tracking bracket, due to long-armed between galianconism
Provided with shaft portion, and the through-hole to connect photovoltaic main shaft is being provided with close to the shaft portion, therefore, when swing arm is big
When the driving lower swing of thrust screw rod or push rod, the entire rotation center for tracking bracket is thus lifted at its connecting rod (namely bearing
On the axis of seat), the conventional swing arm (its rotation center is located at main shaft junction) of relatively not set connecting rod thus reduces eccentric force
Square enables the demand for adapting to large span photovoltaic array tracking bracket.
Detailed description of the invention
Figure 1A and 1B is to indicate the swinging arm device of one embodiment according to the present utility model in large span photovoltaic battle array respectively
General illustration in column tracking bracket tracking system.
Fig. 2A and 2B is the swinging arm device for indicating large span photovoltaic array tracking bracket according to the present utility model respectively
Schematic diagram.
Fig. 3 A is to indicate to be mounted on the tracking of large span photovoltaic array according to the swinging arm device of the utility model one embodiment
Structural schematic diagram in bracket.
Fig. 3 B be indicate to be mounted on according to the swinging arm device of the utility model another embodiment large span photovoltaic array with
Structural schematic diagram in track bracket.
Fig. 4 A and 4B are to indicate to be mounted on large span photovoltaic according to the swinging arm device of the utility model one embodiment respectively
Partial enlargement diagram in array tracking bracket.
Fig. 5 is the enlarged drawing that flange shown in Fig. 4 A is connect with photovoltaic main shaft.
Specific embodiment
Below with reference to drawings and examples to the swinging arm device of the large span photovoltaic array tracking bracket of the utility model
Be described in detail, it will be understood to those skilled in the art that embodiment shown in the drawings is only schematical, it to
Help understands the basic conception of the utility model.
Figure 1A and 1B is to indicate the swinging arm device of one embodiment according to the present utility model in large span photovoltaic battle array respectively
General illustration in column tracking bracket.Referring to Figure 1A and 1B, it includes that at least two column are adjacent that large span photovoltaic array, which tracks bracket,
The photovoltaic bracket ontology 12 of setting, that is, first row photovoltaic bracket ontology and secondary series photovoltaic bracket ontology, and be arranged in the branch
The reinforcing rod 13 at the intermediate position of frame ontology 12.Wherein, rack body 12 is arranged on the tubular pole 11 of several longitudinal arrangements, after
Person be, for example, it is concrete prefabricated, be driven under underground or river bed.Bracket, the tubular pole are tracked according to the large span photovoltaic array
11 diameter is for example set as 400mm, and the tubular pole than common photovoltaic bracket is big, can bear to share because of large span
Bigger gravity.Bracket is tracked according to the large span photovoltaic array, photovoltaic bracket ontology 12 is not limited to two column, it for example may be used
Multiple row is arranged.
Reinforcing rod 13 is for example perpendicularly arranged with rack body 12, and is for example arranged to support its under reinforcing rod 13
Intermediate tubular pole 18, the diameter of the intermediate tubular pole 18 are for example arranged identical with tubular pole 11, allow it to bear reinforcing rod 13
The partial pressure shared.Solar photovoltaic assembly 15 is arranged on rack body 12, as shown, each photovoltaic bracket ontology
6 groups of photovoltaic modulies 15 are for example set on 12.Certainly, bracket, each photovoltaic bracket ontology are tracked according to the large span photovoltaic array
The quantity for the photovoltaic module 15 being arranged on 12 can be depending on place and concrete application.It is tracked according to the large span photovoltaic array
Bracket, each tubular pole 11 is along array length direction, such as maximum pilespacing between north-south is for example set as 12.5M, than normal
The 8M of rule pilespacing below has grown many, realizes the layout of large span, not only reduces place occupancy, is conducive to photovoltaic
Land resources science under array, and the pile foundation quantity due to reducing tubular pole, further reduced the foundation and dimension of system
Protect cost.
As shown in Figure 1B, a photovoltaic of photovoltaic array tracking bracket 10 is for example arranged in a high thrust driving screw rod 14
12 side of rack body drives the photovoltaic main shaft on the rack body (first row photovoltaic bracket ontology) 12 by master pendulum arm 161
20 rotation, that is, directly drive the rotation for the photovoltaic main shaft installed on the column photovoltaic bracket ontology.Although big shown in figure
Thrust driving screw rod 14 is mounted in the left side of photovoltaic array tracking bracket 10, but it also may be mounted at right side.It is same with this
When, high thrust driving screw rod 14 for example also drives another column rack body (secondary series photovoltaic by push rod 19 and secondary swing arm 162
Rack body) photovoltaic main shaft 20 on 12 rotation, so as to be mounted on 15 energy of photovoltaic module on photovoltaic array tracking bracket 10
It is enough synchronously to track sun's motion.Preferred embodiment according to the present utility model, high thrust drive the transmission direction of screw rod 14
Preferably up and down motion direction, in this way, the anti-heavy pressure energy power of tubular pole 11 can be made full use of.
Fig. 2A and 2B is the swinging arm device for indicating large span photovoltaic array tracking bracket according to the present utility model respectively
Schematic diagram.A referring to fig. 2, swing arm 161 includes the galianconism 1611 and long-armed 1612 for being generally vertical setting, and is connected to this
Connecting rod 1613 between galianconism 1611 and long-armed 1612.Connecting rod 1613 is for example to be set on a crankshaft bearing seat, the latter
Be fixed on tubular pole 11 by upright bar, galianconism 1611 and long-armed 1612 for example close to connecting rod 1613 position be respectively arranged with it is more
A through-hole 1615 and 1616, and the outside of galianconism 1611 and long-armed 1612 is for example riveted by the through-hole 1615 and 1616 respectively
Or it is screwed to flange, and be fixed by the flange and photovoltaic main shaft.Galianconism 1611 is for example in the position far from connecting rod 1613
On be provided with a screw rod hinge portion 1617, to be connected with high thrust driving screw rod 14, and long-armed 1612 for example exist
It is provided with a push rod hinge portion 1618 on position far from connecting rod 1613, to be connected with driving push rod.B referring to fig. 2, should
Swing arm 162 is roughly the same with swing arm 161, and swing arm 162 also includes galianconism 1621 and long-armed 1622, and is connected to galianconism 1621
With the connecting rod 1623 between long-armed 1622, connecting rod 1623 is for example also to be set on a crankshaft bearing seat, and the latter is for example
It is fixed on tubular pole 11 by upright bar.Galianconism 1621 and long-armed 1622 is for example also respectively arranged in the position close to connecting rod 1623
Multiple through-holes 1625 and 1626, and the outside of galianconism 1621 and long-armed 1622 is also for example distinguished by the through-hole 1625 and 1626
Flange is riveted or be screwed to, and is fixed by the flange and photovoltaic main shaft.Long-armed 1622 for example in separate connecting rod 1623
A push rod hinge portion 1628 is provided on position, to be connected with driving push rod.Unlike swing arm 161, swing arm
162 galianconism 1621 is for example more shorter than the galianconism 1611 of swing arm 161, namely has lacked a screw rod hinge portion 1617.Rear
Wen Zhong, swing arm 161 is for example referred to as the first swing arm, and swing arm 162 is for example referred to as the second swing arm.
Fig. 3 A is to indicate to be mounted on the tracking of large span photovoltaic array according to the swinging arm device of the utility model one embodiment
Structural schematic diagram in bracket, the swing arm 161 being for example mounted in shown in figure on first row photovoltaic bracket ontology, also referred to as
First swing arm.In conjunction with A, 2B and Fig. 3 A referring to fig. 2, swing arm 161 includes being generally vertical the galianconism 1611 of setting and long-armed
1612, and the connecting rod 1613 being connected between the galianconism 1611 and long-armed 1612.Crankshaft bearing is for example arranged on connecting rod 1613
Seat 45, the latter are fixed on tubular pole 11 by upright bar 112.Galianconism 1611 and long-armed 1612 is for example in the position close to connecting rod 1613
It sets and is respectively arranged with multiple through-holes 1615 and 1616, and the outside of galianconism 1611 and long-armed 1612 for example passes through the through-hole 1615
Flange is riveted or be screwed to respectively with 1616, and is fixed by the flange with photovoltaic main shaft 20.As shown, high thrust is driven
The top of dynamic screw rod 14 for example may be movably coupled to the screw rod pivot of the galianconism 1611 of swing arm 161 by riveting or being spirally connected etc.
Portion 1617, and drive photovoltaic main shaft 20 and photovoltaic module 15 with the movement of the sun by the driving galianconism 1611 that moves up and down
And it moves.At the same time, long-armed 1612 push rod hinge portion 1618 for example may be movably coupled to push rod by riveting or being spirally connected
19 end, due to galianconism 1611 be in substantially vertical setting, long-armed 1612 under the drive of galianconism 1611 substantially along level
Back and forth movement is made in direction, and drives push rod 19 to make back and forth movement in the horizontal direction in turn.A reality according to the present utility model
Apply example, long-armed 1612 are for example set as 2:1 with the length ratio of galianconism 1611, and why long-armed 1612 be arranged longer, be for
By the longer arm of force the biggish torque that photovoltaic bracket is generated due to large span can be effectively reduced, it is practical
On, long-armed 1612 are not limited to 2:1 with the length ratio of galianconism 1611, can also be true according to the actual conditions of photovoltaic bracket
It is fixed.
Fig. 3 B be indicate to be mounted on according to the swinging arm device of the utility model another embodiment large span photovoltaic array with
The swing arm 162 being mounted on secondary series photovoltaic bracket ontology is shown in the figure in structural schematic diagram in track bracket, and also referred to as
Two swing arms.In conjunction with A, 2B and Fig. 3 B referring to fig. 2, above-described embodiment according to the present utility model, high thrust drives screw rod 14 to be arranged
One in the rack body 12 that two column of large span photovoltaic array tracking bracket are disposed adjacent arranges, i.e. first row photovoltaic bracket sheet
On body, the photovoltaic main shaft 20 on the rack body 12 is driven to rotate by swing arm 161, and drive by push rod 19 and swing arm 162
The rotation of photovoltaic main shaft 20 on secondary series rack body 12.Wherein, swing arm 162 includes that a galianconism 1621 and one are long-armed
1622.Identical as swing arm 161, swing arm 162 is for example also equipped with multiple through-holes in the position close to connecting rod 1623, and for example passes through
Flange is fixedly connected with the end of photovoltaic main shaft 20.The push rod hinge portion 1618 of swing arm 162 can for example be lived by riveting or being spirally connected
It is connected to the end of 19 other end of push rod dynamicly, when making horizontal back and forth movement under driving of the push rod 19 in swing arm 161, swing arm
162 can drive the photovoltaic main shaft 20 installed on secondary series rack body 12 under the driving of push rod 19 and and then drive photovoltaic
Component 15 follows solar motion.
Fig. 4 A and 4B are to indicate to be mounted on large span photovoltaic according to the swinging arm device of the utility model one embodiment respectively
Partial enlargement diagram in array tracking bracket.In conjunction with A, 2B, 3A, 3B and Fig. 4 A, 4B referring to fig. 2, swing arm 161,162
Galianconism 1611,1621 and long-armed 1612,1622 outside pass through the riveting of through-hole 1615,1625 and 1616,1626 respectively or are spirally connected
To flange 41, the latter connect with photovoltaic main shaft 20.It is arranged a bearing block 45 on the connecting rod 1613,1623 of swing arm 161,162, after
Person is fixed on tubular pole 11 by upright bar 112, also that is, swing arm 161,162 is supported on tubular pole 11 by bearing block 45.When
Swing arm 161,162 in the driving lower swing of high thrust screw rod 14 or push rod 19, rotation center promoted to its connecting rod 1613,
At 1623 (namely on the axis of bearing block), the conventional swing arm (its rotation center is located at main shaft junction) of relatively not set connecting rod,
Thus reduce single span eccentric force.
Fig. 5 is the enlarged drawing that flange 41 shown in Fig. 4 A and 4B is connect with photovoltaic main shaft 20.In conjunction with A, 4B referring to fig. 4 and
Fig. 5, flange 41 is in the through-hole 1615,1625 and 1616,1626 with described long-armed 1612,1622 and galianconism 1611,1621
It is provided with corresponding through-hole 410 on corresponding position, is connect by being spirally connected or riveting with the outside of swing arm 161 and 162, flange 41
The other side is for example fixed by welding in the end of photovoltaic main shaft 20, as a result, when the swinging arm device of the utility model is in high thrust
When driving the driving lower swing of screw rod 14 or push rod 19, photovoltaic main shaft 20 can be driven to track by the flange 41 connected thereon
The movement of the sun and move.
Although describing the large span photovoltaic array tracking of the application with application example according to the preferred embodiment above
The swinging arm device of bracket, but according to the above-mentioned design of the application, those of ordinary skill in the art can to it is described in this application into
Concept, spirit and scope of a variety of modifications of row without departing from the application.It is repaired in addition, can be made to device disclosed in the present application
Change, and realizes the same or similar result.All these similar substitutions obvious to those of ordinary skill in the art and
Modification is regarded as within the spirit herein, range and concept being defined by the appended claims.
Claims (8)
1. a kind of swinging arm device of large span photovoltaic array tracking bracket, including long-armed and galianconism and be connected to it is described long-armed and
Connecting rod between galianconism, described long-armed and galianconism are respectively provided with to connect the logical of photovoltaic main shaft on the end close to the connecting rod
Hole, and the long-armed push rod hinge portion being provided on the end far from the connecting rod to connect driving push rod.
2. swinging arm device as described in claim 1, which is characterized in that the galianconism is provided in the end far from the connecting rod
To connect the screw rod hinge portion of high thrust driving screw rod.
3. swinging arm device as claimed in claim 1 or 2, which is characterized in that described long-armed and galianconism passes through flange and institute respectively
State the connection of photovoltaic main shaft.
4. swinging arm device as claimed in claim 3, which is characterized in that the flange welding is in the end of the photovoltaic main shaft.
5. swinging arm device as claimed in claim 3, which is characterized in that the flange with it is described long-armed and galianconism described logical
Hole is provided with corresponding through-hole on corresponding position.
6. swinging arm device as claimed in claim 5, which is characterized in that the flange and described long-armed and galianconism are connected by bolt
It connects.
7. swinging arm device as claimed in claim 1 or 2, which is characterized in that be arranged bearing block on the connecting rod.
8. swinging arm device as claimed in claim 7, which is characterized in that the bearing block support tracks branch in the photovoltaic array
On frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385606.5U CN208226950U (en) | 2018-03-21 | 2018-03-21 | The swinging arm device of large span photovoltaic array tracking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385606.5U CN208226950U (en) | 2018-03-21 | 2018-03-21 | The swinging arm device of large span photovoltaic array tracking bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226950U true CN208226950U (en) | 2018-12-11 |
Family
ID=64503605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385606.5U Expired - Fee Related CN208226950U (en) | 2018-03-21 | 2018-03-21 | The swinging arm device of large span photovoltaic array tracking bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199673A (en) * | 2018-03-21 | 2018-06-22 | 浙江同景新能源集团有限公司 | Large span H-type photovoltaic array support tracking system and tracking |
| CN109375656A (en) * | 2018-12-14 | 2019-02-22 | 西安理工大学 | A kind of photovoltaic tracking bracket elastic damping type counterweight mechanism and design method thereof |
-
2018
- 2018-03-21 CN CN201820385606.5U patent/CN208226950U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199673A (en) * | 2018-03-21 | 2018-06-22 | 浙江同景新能源集团有限公司 | Large span H-type photovoltaic array support tracking system and tracking |
| CN108199673B (en) * | 2018-03-21 | 2025-03-14 | 浙江同景新能源集团有限公司 | Large-span H-type photovoltaic array support tracking system and tracking method |
| CN109375656A (en) * | 2018-12-14 | 2019-02-22 | 西安理工大学 | A kind of photovoltaic tracking bracket elastic damping type counterweight mechanism and design method thereof |
| CN109375656B (en) * | 2018-12-14 | 2022-03-15 | 西安理工大学 | A kind of photovoltaic tracking bracket elastic damping type counterweight mechanism and design method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |