CN102425715B - Telescopic member - Google Patents
Telescopic member Download PDFInfo
- Publication number
- CN102425715B CN102425715B CN2011104015483A CN201110401548A CN102425715B CN 102425715 B CN102425715 B CN 102425715B CN 2011104015483 A CN2011104015483 A CN 2011104015483A CN 201110401548 A CN201110401548 A CN 201110401548A CN 102425715 B CN102425715 B CN 102425715B
- Authority
- CN
- China
- Prior art keywords
- row
- end plate
- connecting rod
- connecting plate
- attachment hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The invention aims to provide a telescopic member with high adjusting precision. The telescopic member is characterized in that: the connecting rod comprises a member body and a member end plate and a connecting plate which are arranged on at least one end of the member body; two rows of connecting holes are formed in the member end plate along the same starting point of the length direction of the member, the distance between the connecting holes in each row is three times a distance a; two rows of connecting holes are formed in the connecting plate along two different starting points of the length direction of the member, the distance between the two different starting points in the length direction is a, and the distance between the connecting holes in each row is two times the distance a; and connecting pieces are inserted into the connecting holes of the member end plate and the corresponding connecting holes of the connecting plate, so that the member end plate is connected with the connecting plate.
Description
Technical field
The present invention relates to connection set, relate in particular to a kind of connecting rod.
Background technique
US Patent No. 6058930 discloses a kind of push rod tracking means and has had the torque tube at least one north-south, the support solar plate array, wherein at least one is supported on ground bearing and has the pivot connecting element that joins with the torque tube axle journal, drive unit has body portion, be arranged on leg, connecting rod with the toggle on the torque tube of being couple to, torque tube is divided into two sections or above formation, one section one section end that is molded into next section wherein, with drive fit, driver can be used for driving many row's solar panels.The driving of such push rod tracking means has the dead angle, therefore the maximum tracking rotary system of being limited in scope.In addition, between generator unit connecting length be difficult to regulate or degree of regulation limited.
Summary of the invention
The object of the present invention is to provide a kind of telescopic member, it has higher degree of regulation.
For realizing a kind of telescopic member of described purpose, be characterized in, described connecting rod comprises member bodies and the member end plate, the connecting plate that arrange in member bodies at least one end; On the member end plate, be provided with two row's attachment holes along the identical starting point of the length direction of member, the spacing of each row's attachment hole is one apart from three times of a; On connecting plate, be provided with two row's attachment holes along two different starting points of the length direction of member, two different starting points have spacing a on the length direction of member, and the spacing of respectively arranging attachment hole is the twice apart from a; The attachment hole of the connecting plate of the attachment hole of member end plate and correspondence is inserted with link, so that the member end plate is connected with connecting plate.
Be fixedly connected with two bolts with the attachment hole on the diagonal angle with the member end plate between member end plate and connecting plate, stretching between member end plate and connecting plate can a be that step-length is regulated, the advantage of this structure is to make step-length flexible between member end plate and connecting plate short as far as possible, and then improves the degree of regulation of connecting rod collapsing length.
The present invention also provides a kind of single shaft tracking apparatus for photovoltaic generation, be characterized in, comprise generator unit, drive unit and driving mechanism, wherein, generator unit comprises that carriage rotates along east-west direction for the carriage of installation photovoltaic component and the support of support bracket on support; Driving mechanism comprises driving wheel, follower, pulley and driving rope, drives rope and is wound around driving wheel and pulley, and be connected to two circumferential different parts of follower, can carry out transmission so that drive rope between driving wheel and follower; This follower is arranged on the carriage of generator unit, and can drive the carriage of this generator unit.
Aforementioned telescopic member can be used as the connecting rod in aforementioned single shaft tracking apparatus.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics are, a plurality of generator units are at the east-west direction arrangement in a row, each generator unit also comprises swing arm, swing arm is arranged on carriage, can drive carriage, and the swing arm of each generator unit is parallel, connected by connecting rod between swing arm, this follower is arranged on the carriage of a bill unit of this generator unit.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics are that follower is non-complete circle, is arranged on the downside of carriage.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics are, carriage comprises girder and a plurality of purlin, girder extends in the plane of North and South direction, purlin is fixed on girder, and the downside of girder is provided with the rotating shaft that interts in bearing, and this bearing is rack-mount, be provided at isolated at least two place's fulcrums in the plane of North and South direction so that support is girder, the carriage of girder both sides and on load balance each other centered by girder.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics be, driving wheel is sprocket wheel, and driving in rope can be chain with the part of sprocket engagement, and remaining part is rope or belt.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics are that driving wheel is reel, drives rope and is wire rope.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics be, the photovoltaic module on carriage is ± 75 ° in the maximum tracking rotary scope of East and West direction, namely eastwards 75 ° to westwards 75 °.
Described single shaft tracking apparatus for photovoltaic generation, its further characteristics are to be oblique single shaft tracking apparatus or horizontal single shaft tracking apparatus.
Drive driving wheel by accessory drive and carry out forward and reverse rotation, and restrict and pulley pulls the follower that is fixed on carriage to carry out forward and reverse rotation by driving, so drive carriage and above photovoltaic module carry out the East and West direction tracking rotary.Simultaneously, by being arranged on swing arm and the connecting rod on girder, can realizing one of a follower drive and carry out the East and West direction tracking rotary with bracket, thereby realizing how group photovoltaic module clusterings were followed the tracks of day.
The driving wheel diameter can further strengthen the driving reduction speed ratio much smaller than follower, and therefore, identical drive motor can drive larger load.The rotation following range is large, compares with the push rod tracking means, does not drive the dead angle.Photovoltaic module on carriage is ± 75 ° in transmeridional maximum tracking rotary scope.
" telescopic member " comprises any telescopic object or parts or assembly in an embodiment of the present invention.
Description of drawings
Fig. 1 is the plan view along the axial single shaft tracking apparatus of thing.
Fig. 2 be along A-A in Fig. 1 to sectional view, wherein photovoltaic module has been rotated an angle.
Fig. 3 is the schematic diagram of drive unit.
Fig. 4 is another embodiment's of drive unit schematic diagram.
Fig. 5 is the partial enlarged view at I place in Fig. 1.
Fig. 6 be in Fig. 5 B-B to sectional view.
Fig. 7 is the partial enlarged view at II place in Fig. 2.
Fig. 8 be in Fig. 7 C-C to sectional view.
Fig. 9 is an embodiment's of bearing plan view.
Figure 10 is another embodiment's of bearing plan view.
Figure 11 is an embodiment the plan view again of bearing.
Figure 12 is the plan view of telescopic rod.
Figure 13 is the plan view of telescopic rod.
Figure 14 is the decomposition view of telescopic rod.
Figure 15 is the schematic diagram that the single shaft tracking apparatus of weight linear meter is installed on carriage.
Embodiment
Fig. 1 is the view of the projection carried out on the plane of North and South direction.Fig. 2 is the view of the projection carried out on the plane of east-west direction.For the ease of observing, position shown in Figure 2 is with respect to position shown in Figure 1, and girder rotates.
As depicted in figs. 1 and 2, in one embodiment of the invention, single shaft tracking apparatus comprises a plurality of generator units 2, and it is at the east-west direction arrangement in a row.Each generator unit 2 comprises carriage 10, support 14,15 and photovoltaic module 11.Carriage 10 comprises girder 13 and many purlins 12, and girder 13 extends in the plane of North and South direction, correspondingly be connected with many purlins 12 that extend on girder 13 in the east-west direction plane, at least one photovoltaic module 11 is installed on carriage 10.
Simultaneously with reference to Fig. 1 and Fig. 5, Fig. 6, support 15 is supported by basis, ground (perhaps it is equal to the basis), and the upper end of support 15 is equipped with bearing 171, and bearing 171 is supporting rotating shaft 161, rotating shaft 161 can freely be rotated bearing 171 is interior, and an end of girder 13 is supported by rotating shaft 161.
Refer again to Fig. 1 and Fig. 7, Fig. 8, two stands 14 is supported by basis, ground (perhaps it is equal to the basis), the upper end of each support 14 is equipped with bearing 172, bearing 172 is supporting rotating shaft 162, rotating shaft 162 can freely be rotated bearing 172 is interior, and the other end of girder 13 is supported by the rotating shaft 162 that the bearing 172 on two stands 14 is supporting.
As shown in Figure 8, the projection of two stands 14 in the east-west direction plane intersects, and as shown in Figure 7, the projection of two stands 14 in the North and South direction plane is isolated.
With reference to Fig. 6 and Fig. 8 and Fig. 9, rotating shaft 161,162 is installed on the downside of girder 13 simultaneously, and the advantage of this structure is: (1) rotating shaft 161,162 diameters are less, and the spin friction resistance is little, and economical with materials; (2) adjust the distance beta value at the center of girder 13 and rotating shaft 161,162 center, or the balancing weight 191 (as shown in figure 15) that increases counter weight device 19 comes balance rotating shaft 161, the counterbalance moment of both sides Shang Xia 162, to reach the purpose that is conducive to the driven bracket tracking rotary most.
As extremely shown in Figure 11 in Fig. 9, bearing 162,172 can be at the hole of bearing shaft liner self lubricating material 18, also liner self lubricating material 18 not, self lubricating material 18 is cylindrical shell, in embodiment as shown in Figure 9, self lubricating material 18 rivetings are in the endoporus of bearing 162 or 172, embodiment as shown in figure 10, self lubricating material 18 is a tight fit in the endoporus of bearing 162 or 172.
With reference to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, each bearing 171,172 is connected on corresponding support 15,14 by the fastening piece of can threading off simultaneously, and the fastening piece of can threading off is for example bolt, nut assembly.Loosening fasteners just can be adjusted the relatively corresponding support 15 of bearing 171,172,14 angle, to guarantee rotating shaft 161,162 on same axis or parallel.
As depicted in figs. 1 and 2, in one embodiment of the invention, single shaft tracking apparatus also comprises drive unit 21 and driving mechanism.This driving mechanism comprises driving wheel 22, drives rope 23, pulley 24 and follower 25.
As shown in Figure 3, the first end 231 that drives rope 23 is connected to the first joint 251a of the arc-shaped edges 251 of follower 25, and the second end 232 is connected to the second joint 251b of the arc-shaped edges 251 of follower 25.The first joint 251a and the second joint 251b are circumferentially spaced apart follower 25.The first end 231 and the rope between the second end 232 that drive rope 23 are wound around driving wheel 22 and pulley 24, can carry out transmission between driving wheel 22 and follower 25 so that drive rope 23.Pulley 24 (idle pulley) mainly plays the effect of guiding.
As shown in Figure 3, driving wheel 22 can be sprocket wheel 22A, and correspondingly, driving rope 23 need to be chain 230 with the part of driving wheel 22 engagements, and remaining part can be wire rope 231.
As shown in Figure 4, when driving wheel 22 is reel, drives rope 23 and can adopt wire rope or other ropes or band.Driving wheel 22 also can be belt pulley.Rope comprises band.
The wheel hub of follower 25 is the carriage 10 of a generator unit 2, as shown in Figure 2, is the girder 13 of carriage 10.Follower 25 and girder 13 be for being fixedly connected with, so follower 25 is when connecting, and girder 13 will rotate around its rotating shaft.Photovoltaic module 11 rotates with carriage 10.Therefore drive unit 21 clockwise and anticlockwise will drive photovoltaic module 11 and rotate at east-west direction, to follow the tracks of sunlight, in one embodiment of this invention, photovoltaic module 11 on carriage 10 in transmeridional maximum tracking rotary scope at (namely eastwards 75 ° to westwards 75 °) more than ± 75 °, therefore rotate following range large, and compare with the push rod tracking means, do not drive the dead angle.
As shown in Figure 1, the girder 13 of carriage 10 is more than or equal to 0 ° with less than 90 ° with the angle α scope of horizontal plane.When α=0 °, embodiments of the invention are horizontal single shaft tracking apparatus; When α＞0 °, embodiments of the invention are oblique single shaft tracking apparatus.Girder 13 or carriage 10 provide fulcrum at two places by support at least.
Each generator unit 2 also comprises swing arm 31, and swing arm 31 is connected to the downside of girder 13, and in abutting connection with the swing arm 31 of generator unit 2 of follower 25 also in abutting connection with this follower 25.
Connect by connecting rod 41 between swing arm 31, the swing arm 31 of each generator unit 2 is parallel to each other, as long as therefore there is a swing arm 31 to swing, just can reach the effect that other swing arms 31 swing, thereby reaches the effect of generator unit 2 interlocks of embarking on journey.
To shown in Figure 14, connecting rod 41 (for an embodiment of telescopic member) comprises master connecting rod 412 and at connecting rod end plate 411 (at least one in figure is two), the connecting plate 410 of master connecting rod 412 at least one end setting as Figure 12.
On connecting rod end plate 411, being provided with two row's attachment hole 411a along the identical starting point of the length direction of connecting rod 41, is 3a with the spacing of row's attachment hole 411a; I attachment hole 411a of first row is connected i+1 attachment hole 411a and participated in the connection of being connected with connecting plate with second row, i is natural number, and in embodiment as shown in figure 15, i is 1, but in other embodiments, i can be 2 or the natural number of other realistic demands.
Aforementioned first row and second row are only named for the differentiation in statement, and without the restriction effect on the physics implication, the arbitrary row in the row of two on the connecting rod end plate 411 in Fig. 8 can be first row or second row.
On connecting plate 410, being provided with two row's attachment holes along two different starting points of the length direction of connecting rod 41, is 2a with the spacing of row's attachment hole 410a; The spacing of two different starting points on the length direction of connecting rod 41 is a.J attachment hole 410a of first row is connected j+1 attachment hole 410a and participated in and connection on the connecting rod end plate is connected with second row, j is natural number, and in embodiment as shown in figure 15, j is 4, but in other embodiments, j can be 2 or the natural number of other realistic demands.
On connecting plate 410, row can be first row, and lower row can be second row.Spacing between row on spacing between row on connecting rod end plate 411 and connecting plate 410 is identical.
Aforementioned i attachment hole connects by link with j attachment hole, and aforementioned i+1 attachment hole connects by link with j+1 attachment hole, and described link connection for example is fixedly connected with for bolt.Simultaneously with reference to Figure 12 to Figure 14, be appreciated that integral multiple according to the step-length a connecting plate 410 that moves to left or move to right, and then be connected with connecting rod end plate 411, so the degree of regulation of the length of connecting rod 41 is a.
Certainly, if in Fig. 8, the lower row of connecting plate 410 is first row, when upper row is second row, j attachment hole 410a of first row is connected j+2 attachment hole 410a and participated in and connection on the connecting rod end plate is connected with second row, j is natural number, and aforementioned i+1 attachment hole connects by link with j+2 attachment hole.
The scalable architecture of aforementioned connecting rod 41 not only is limited in as shown in drawings on connecting rod 41, can also be used as support 15,14, so that support 15,14 length can be regulated, and have higher degree of regulation.
As Figure 12 to the embodiment shown in Figure 14, connecting rod end plate 411 is fixed on the end of master connecting rod 412, be fixedly connected with two bolts with the attachment hole on the diagonal angle with connecting rod end plate 411 between connecting rod end plate 411 and connecting plate 410, stretching between connecting rod end plate 411 and connecting plate 410 can a be that step-length is regulated, the advantage of this structure is to make step-length flexible between connecting rod end plate 411 and connecting plate 410 short as far as possible, and then improves the degree of regulation of connecting rod 411 collapsing lengths.
As Fig. 2, Fig. 3 and shown in Figure 4, driving wheel 22a, 22 and pulley 24 can adopt as required horizontal arrangement or be arranged vertically.
The working principle of the single shaft tracking apparatus in previous embodiment is: drive driving wheel 22 by accessory drive 21 and just carrying out or counterrotating, and by driving restrict 23 and pulley 24 pull the follower 25 that is fixed on girder 13 just carrying out or counterrotating, and then drive carriage 10 and above photovoltaic module 11 carry out the East and West direction tracking rotary.Simultaneously, by being arranged on the swing arm 31 and the connecting rod 41 that is connected swing arm 31 on girder 13, can realize that 25 one of the drive of a follower and above generator unit 2 carry out the East and West direction tracking rotary, thereby realize how group photovoltaic module clusterings were followed the tracks of day.
Claims (1)
1. a telescopic member, is characterized in that, comprises member bodies and the member end plate, the connecting plate that arrange in member bodies at least one end; On the member end plate, be provided with two row's attachment holes along the identical starting point of the length direction of member, the spacing of each row's attachment hole is one apart from three times of a; On connecting plate, be provided with two row's attachment holes along two different starting points of the length direction of member, two different starting points have spacing a on the length direction of member, and the spacing of respectively arranging attachment hole is the twice apart from a; The attachment hole of the connecting plate of the attachment hole of member end plate and correspondence is inserted with link, so that the member end plate is connected with connecting plate; The member end plate two row attachment holes row between the distance with connecting plate two row attachment holes row between distance equate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104015483A CN102425715B (en) | 2011-12-06 | 2011-12-06 | Telescopic member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104015483A CN102425715B (en) | 2011-12-06 | 2011-12-06 | Telescopic member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102425715A CN102425715A (en) | 2012-04-25 |
| CN102425715B true CN102425715B (en) | 2013-06-19 |
Family
ID=45959727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104015483A Active CN102425715B (en) | 2011-12-06 | 2011-12-06 | Telescopic member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102425715B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760781B (en) * | 2012-07-26 | 2014-03-12 | 内蒙古科盛太阳能科技有限责任公司 | Solar generating unit and circular-arc support elevation adjusting bracket |
| CN103279137A (en) * | 2013-06-28 | 2013-09-04 | 上海摩昆新能源科技有限公司 | Transmission mechanism and single-shaft tracking device for solar cells |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6058930A (en) * | 1999-04-21 | 2000-05-09 | Shingleton; Jefferson | Solar collector and tracker arrangement |
| CN201319568Y (en) * | 2008-11-07 | 2009-09-30 | 深圳市新天光电科技有限公司 | Worm-gear solar rotation stand |
| CN201479045U (en) * | 2009-08-06 | 2010-05-19 | 王贵录 | Sunward horizontal-shaft single-shaft tracking system in east-west direction |
| CN201926930U (en) * | 2010-11-25 | 2011-08-10 | 贵州航天凯山石油仪器有限公司 | Angle adjusting device for solar panel on indicator diagram instrument |
| CN202392386U (en) * | 2011-12-06 | 2012-08-22 | 上海摩昆新能源科技有限公司 | Telescopic member |
-
2011
- 2011-12-06 CN CN2011104015483A patent/CN102425715B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6058930A (en) * | 1999-04-21 | 2000-05-09 | Shingleton; Jefferson | Solar collector and tracker arrangement |
| CN201319568Y (en) * | 2008-11-07 | 2009-09-30 | 深圳市新天光电科技有限公司 | Worm-gear solar rotation stand |
| CN201479045U (en) * | 2009-08-06 | 2010-05-19 | 王贵录 | Sunward horizontal-shaft single-shaft tracking system in east-west direction |
| CN201926930U (en) * | 2010-11-25 | 2011-08-10 | 贵州航天凯山石油仪器有限公司 | Angle adjusting device for solar panel on indicator diagram instrument |
| CN202392386U (en) * | 2011-12-06 | 2012-08-22 | 上海摩昆新能源科技有限公司 | Telescopic member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102425715A (en) | 2012-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102411373B (en) | Single axis tracking device for photovoltaic power generation | |
| US9979346B2 (en) | Tracking-type photovoltaic generator | |
| US8008798B2 (en) | Wind turbine drivetrain system | |
| CN105650215A (en) | Gear, motor-gear unit, vehicle, generator with a gear, and force transmitting element | |
| EP2834518B1 (en) | Rpm controlled wind power generation system | |
| CN105429575B (en) | A kind of self-regulation photovoltaic module support based on electric-control system | |
| CN206023674U (en) | A kind of two-dimensional solar energy tracks support | |
| CN202392386U (en) | Telescopic member | |
| CN106208945B (en) | A kind of two-dimensional solar energy tracks stent | |
| CN103760910A (en) | Rotary solar single-shaft tracking system | |
| CN201608664U (en) | Double-shaft sun tracker | |
| CN102425715B (en) | Telescopic member | |
| CN103279133B (en) | Single-shaft tracking mechanism for photovoltaic power generation | |
| CN202433778U (en) | Homotaxial tracker for photovoltaic power generation | |
| CN203552066U (en) | Rotary single-axis solar energy tracking structure | |
| US10001110B2 (en) | Wind-driven electric generator array | |
| CN203324823U (en) | Transmission mechanism and single shaft tracking device for solar unit | |
| CN103279137A (en) | Transmission mechanism and single-shaft tracking device for solar cells | |
| US20130277981A1 (en) | Windmill | |
| CN103309358A (en) | Vertical axis tracking device for solar power generation | |
| CN215300565U (en) | Multi-point drive photovoltaic tracking support | |
| CN101786228B (en) | Adjustable iso-torque wheel-fastening device and control method thereof | |
| CN207005215U (en) | A kind of planetary two grades of drive devices | |
| CN103235601A (en) | Single-shaft tracking device for photovoltaic power generation | |
| CN108518314B (en) | One kind can brake wind power speed-increasing gearbox and wind-driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 201406, room 8, building 628, 170 Yang Yang Road, Shanghai, Fengxian District Patentee after: Shanghai Mokun New Energy Technology Co., Ltd. Address before: 201102 Shanghai Minhang District Gumei road 675 Lane 22, room 1301 Patentee before: Shanghai Mokun New Energy Technology Co., Ltd. |