CN206451048U - A kind of pull bar attachment structure and its coordinated type single-axis solar tracker system - Google Patents

Abstract

The utility model discloses a kind of pull bar attachment structure and its coordinated type single-axis solar tracker system.Pull bar attachment structure includes base shaft, jointing, angle adjustable part.Jointing one end connects base shaft, and the other end offers through hole, and angle adjustable part, which is arranged on, is used for the switching for realizing base shaft in through hole.Pull bar structure of the present utility model can effectively solve the problem that north-south and the East and West direction gradient couple technical problem non-coplanar between the pull bar caused and swing arm.Each single-axis solar tracker that coordinated type single-axis solar tracker system is included at least two list axle solar trackers and the drive device for constituting tracker array, same row tracker, which has, is fixedly connected with vertical cursor in same rotating shaft, rotating shaft；The linkage includes being fixedly connected with vertical driving cursor at least one rotary driver, such as rotary reducer, its rotary shaft；Driving cursor is connected with the cursor in each row tracker rotating shaft by pull bar.

Description

A kind of pull bar attachment structure and its coordinated type single-axis solar tracker system

Technical field

The utility model is related to a kind of pull bar attachment structure and its coordinated type single-axis solar tracker system.

Background technology

Solar automatic tracker can help solar photoelectric or photo-thermal device (such as photovoltaic battery panel) preferably to connect Irradiated by sunshine, for improving generating efficiency, so as to reduce cost of electricity-generating.In existing autotracking unit, due to coordinated type Parallel linkage has the advantages that simple in construction, driving original paper is few, cost is relatively low and is widely used.

As shown in figure 1, coordinated type parallel linkage tracker it is main by drive device 1, actuating arm 2, pull bar 3, from Swing arm 4, component 5 are constituted, and adjacent two rows component is connected by pull bar 3 with slave arm 4, makes component 5 follow actuating arm 2 to rotate, Solar energy is at utmost utilized, energy conversion efficiency is improved.The main function of pull bar 3 is by the actuating arm 2 in drive device 1 Tracking angle pass to slave arm 4, while the confining force when moment of resistance in the rotation process of transmitting assembly 5 and strong wind protection Square.Solar tracking device is typically mounted on the landform of complexity, it is desirable to which pull bar 3 will not only can adapt to the change of the gradient, and have Certain length adjusting range, will also can adapt to north-south and the East and West direction gradient is coupled between the pull bar caused and swing arm not It is coplanar.The design that above-mentioned requirements are particularly attachment structure to pull bar 3 proposes larger challenge.

To adapt to the change of the gradient, pull bar 3 generally uses articulated form, and embodiment has：1st, in push-and-pull rod end Pass through pin connection between portion's welding otic placode (ear mount), otic placode (ear mount)；2nd, the holding part with pin-and-hole passes through friction pair and pull bar Pass through pin connection between connection, holding part.To meet length adjustment, usual embodiment has：1st, using long connecting rod, and according to row Away from punching at the scene；2nd, otic placode is welded in push-and-pull boom end, multiple holes is opened on otic placode；3rd, connected by friction pair, according to row Position is held tightly away from adjustment.And it is non-coplanar between the pull bar caused for north-south and the coupling of the East and West direction gradient and swing arm, it there is no Solution.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of pull bar attachment structure and its linkage Formula single-axis solar tracker system, pull bar attachment structure of the present utility model can effectively solve the problem that north-south and East and West direction slope Degree couples technical problem non-coplanar between the pull bar caused and swing arm.

The utility model is achieved in that a kind of pull bar connection knot of coordinated type single-axis solar tracker system Structure, it includes base shaft, jointing, angle adjustable part；One end connection base shaft of jointing, the other end of jointing is opened Provided with through hole, angle adjustable part, which is arranged on, is used for the switching for realizing base shaft in through hole.

As the further improvement of such scheme, pull bar attachment structure also includes two positioning elements；Jointing One end is the sleeve pipe of socket base shaft, and the other end of jointing is the strip that extends on the center line of sleeve pipe and along center line Shape flat board；Through hole is offered on flat board, angle adjustable part is arranged in through hole, and the two ends of through hole are respectively mounted two positioning Part；Angle adjustable part is positioned on flat board by two positioning elements.

Further, two positioning elements are fixed on flat board by some fasteners.

As the further improvement of such scheme, angle adjustable part is oscillating bearing.

Further, sleeve pipe is fixed in base shaft by some connectors one.

Further, it is further fixed on strengthening some ribs of the structural strength of flat board between sleeve pipe and flat board.

The present invention also provides a kind of coordinated type single-axis solar tracker system, and it includes constituting tracker array at least The rotating drive mechanism that two list axle solar trackers, motor and each single-axis solar tracker of driving are rotated；The single shaft The rotating shaft that solar tracker includes each single-axis solar tracker in rotating shaft, same row tracker is same rotating shaft；Each column Tracker is equipped with least one pedestal, and respective axes of rotation is installed in rotation on described pedestal；In turning for each row tracker At least one cursor vertical with respective axes of rotation is fixedly connected with axle, the center of rotation of cursor is respective axes of rotation；It is described Rotating drive mechanism includes at least one rotary driver, at least one driving cursor and at least one pull bar, the horse Up to the rotation drive shaft for the rotary driver that is connected, it is fixedly connected at least in the rotation drive shaft of the rotary driver One with the corresponding driving cursor that to rotate drive shaft vertical, the rotary middle spindle of the driving cursor and rotary driver Rotate drive shaft coaxial；At least one the driving cursor rotated in drive shaft turns with least one in each row tracker rotating shaft Swing arm is articulated and connected successively by the pull bar；The pull bar is followed the trail of using any one above-mentioned coordinated type single-axis solar The pull bar attachment structure of device system.

As the further improvement of such scheme, in the knick point position of pull bar or the non-knick point position in pull bar When putting, current base shaft needs to connect another foundation bar；One sleeve is set between the flat board of two foundation bars, by using one The angle adjustable part and sleeve of connector two through two foundation bars realize the connection of this two foundation bar.

As the further improvement of such scheme, in the junction of pull bar and actuating arm or in pull bar and slave arm Junction when, current base shaft needs to connect another foundation bar；One sleeve is set between the flat board of two foundation bars, by adopting With a connector two through outside the angle adjustable part and sleeve of two foundation bars, must through actuating arm or slave arm just with Actuating arm or slave arm realize connection.

As the further improvement of such scheme, the flat board and sleeve of two foundation bars are embedded in actuating arm or slave arm In, connector two by sequentially pass through respective drive arm or slave arm side, wherein the angle adjustable part of a foundation bar, set Cylinder, the relative opposite side of wherein another angle adjustable part, respective drive arm or slave arm with base shaft, realize two foundation bars and The connection of actuating arm or slave arm.

The utility model is relative to traditional coordinated type single-axis solar tracker system and pull bar attachment structure, its advantage It is：

1. coordinated type single-axis solar tracker system uses identical pull bar structure, it is easy to accomplish manufacturer's standard metaplasia Production；

2. provided with multiple connecting holes, it is easy to in-site installation and regulation；

3. being suitable for the mountain environment of complexity, particularly there is the occasion on slope in thing and North and South direction；

4. can tackle that surface subsidence brings the problem of can not linking.

Brief description of the drawings

Fig. 1 is the structural representation of traditional solar automatic tracker.

Fig. 2 illustrates for the application of the pull bar attachment structure of the utility model coordinated type single-axis solar tracker system Figure.

Fig. 3 is the structural representation of pull bar attachment structure in Fig. 2.

Fig. 4 is the decomposing schematic representation of pull bar attachment structure in Fig. 3.

Fig. 5 is the structural representation of one of jointing of pull bar attachment structure in Fig. 4.

Fig. 6 is the design sketch that the utility model is implemented.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this Utility model, is not used to limit the utility model.

As shown in Fig. 2 coordinated type single-axis solar tracker system includes constituting at least two list axles of tracker array The rotating drive mechanism that solar tracker, motor and each single-axis solar tracker of driving are rotated.It is main that the single shaft sun is arranged by a Energy tracker arranges the coordinated type single-axis solar tracker system of single-axis solar tracker composition with b, in east-west direction and south The north is to there is the gradient.Moreover, the system that b rows arrange composition with c, North and South direction have an identical gradient and East and West direction without slope Degree；C arranges the system that composition is arranged with d, and the gradient in two row north-souths is differed, and East and West direction can be with or without the gradient；D is arranged to arrange with e and constituted System, have the gradient in east-west direction.

The single-axis solar tracker includes rotating shaft and the solar collecting device 5 in rotating shaft, and same row is chased after The rotating shaft of each single-axis solar tracker in track device is same rotating shaft.Each column tracker is equipped with least one pedestal, accordingly Rotating shaft is installed in rotation on described pedestal；At least one is fixedly connected with the rotating shaft of each row tracker with corresponding to turn The vertical cursor of axle, the center of rotation of cursor is respective axes of rotation.

The link gear includes at least one rotary driver, at least one driving cursor and at least one push-and-pull Bar, the rotary driver is rotary reducer, worm-gear speed reducer or swiveling gear, including rotates drive shaft, described Motor driven is connected to be fixedly attached in the driving rotary shaft of the rotary driver, the rotation drive shaft of the rotary driver A few driving cursor vertical with the axle, the rotation of the rotary middle spindle and rotary driver of the driving cursor drives Axle is coaxial；At least one the driving cursor rotated in drive shaft passes through with least one cursor in each row tracker rotating shaft Described connecting rod is articulated and connected successively.

Also referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the coordinated type single-axis solar tracker system of the present embodiment, its The position of all pull bars, i.e., in the junction of pull bar and actuating arm 2, in the junction of pull bar and slave arm 4, in push-and-pull The knick point position of bar, the push-and-pull that place is designed using the utility model at least one in the non-knick point position of pull bar Bar attachment structure.The main function of pull bar is that the tracking angle of the actuating arm 2 in drive device 1 is passed into slave arm 4, together When transmitting assembly rotation process in the moment of resistance and strong wind protection when holding torque.

The pull bar attachment structure of coordinated type single-axis solar tracker system of the present utility model in addition to base shaft 3, Also include jointing 32, angle adjustable part 36, two positioning elements 37, some fasteners 38.

One end connection base shaft 3 of jointing 32, the other end of jointing 32 offers through hole 3210, angle adjustable portion Part 36, which is arranged on, is used for the switching for realizing base shaft 3 in through hole 3210.In the present embodiment, one end of jointing 32 is socket base The sleeve pipe 320 of bar 3, the other end of jointing 32 is the strip that extends on the center line of sleeve pipe 320 and along center line Flat board 321.The pipe that the shape of base shaft 3 can be square for the section of the present embodiment, naturally it is also possible to be the rounded pipe in section, or Person section is in the pipe of prismatic, or section is in pentagonal pipe etc..The shape of sleeve pipe 320 is identical preferably with the shape of base shaft 3. Sleeve pipe 320 can be fixed in base shaft 3 by some connectors 1, and connector 1 can coordinate the fastening side of bearing pin using nut Formula.

Through hole 3210 is offered on flat board 321, angle adjustable part 36 is arranged in through hole 3210.The two ends of through hole 3210 It is respectively mounted two positioning elements 37.Angle adjustable part 36 can be oscillating bearing.

Angle adjustable part 36 is positioned on flat board 321 by two positioning elements 37, if two positioning elements 37 by Dry fastener 38 is fixed on flat board 321.Fastener 38 can use the fastening means of nut attachment screw.Sleeve pipe 320 and flat board Some ribs 322 for the structural strength for strengthening flat board 321 can be also fixed between 321.

At the knick point position of pull bar or the non-knick point position in pull bar, current base shaft 3 needs to connect another One foundation bar 3；One sleeve 35 is set between the flat board 321 of two foundation bars 3, two are passed through by using a connector 2 34 The angle adjustable part 36 and sleeve 35 of base shaft 3 realize the connection of this two foundation bar 3.

At the junction or the junction in pull bar and slave arm 4 of pull bar and actuating arm 2, current base shaft 3 is needed Connect another foundation bar 3；One sleeve 35 is set between the flat board 321 of two foundation bars 3, by using a connector 2 34 Through outside the angle adjustable part 36 and sleeve 35 of two foundation bars 3, actuating arm 2 or the ability of slave arm 4 and actuating arm 2 must be passed through Or slave arm 4 realizes connection.

The flat board 321 and sleeve 35 of two foundation bars 3 are embedded in actuating arm 2 or slave arm 4, and connector 2 34 passes through Sequentially pass through respective drive arm 2 or the side of slave arm 4, wherein the angle adjustable part 36 of a foundation bar 3, sleeve 35, wherein The relative opposite side of the angle adjustable part 36 of another foundation bar 3, respective drive arm 2 or slave arm 4, realize two foundation bars 3 with The connection of actuating arm 2 or slave arm 4.

In this example, the hole side of jointing 32 is inserted in one end of base shaft 3 in attachment structure, with 2 groups of connectors 2 34 It is attached；The bearing end of jointing 32 is connected by connector 1 with actuating arm 2 or slave arm 4, and sleeve 35 carries out axle To positioning.All connectors can be bolt and nut, or pin, split pin, pin, nut etc..

In summary, the solar tracking device comprising the attachment structure, in coordinated type single-axis solar tracker system The position of all base shafts 3 in array, i.e., with the junction of actuating arm 2 and the junction of slave arm 4, knick point position, non-knick point position Put, can use the attachment structure.Pull bar attachment structure of the present utility model is in use, due to angle adjustable part 36 A hunting range may be present in design, base shaft 3, as shown in fig. 6, the trend of two base shafts 3 of convenient adjustment.

Pull bar is connected (or device with hinge function) with actuating arm or slave arm by bearing pin, can coordinate two The axis caused between linkage due to slope change is not collinear.Pull bar is nested with jointing, and by two bearing pins (or Device with linkage function) connect, multiple holes (or multiple holes are opened on pull bar) are provided with jointing, pile foundation is adapted to The position deviation that construction is caused.Oscillating bearing (or part with identical angle adjustable function) is provided with jointing, with Adaptation north-south and the East and West direction gradient couple non-coplanar between the pull bar caused and swing arm.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of pull bar attachment structure of coordinated type single-axis solar tracker system, it includes base shaft (3)；Its feature exists In：It also includes jointing (32), angle adjustable part (36)；One end connection base shaft (3) of jointing (32), connection connects The other end of head (32) offers through hole (3210), and angle adjustable part (36), which is arranged in through hole (3210), to be used to realize base shaft (3) switching.

2. the pull bar attachment structure of coordinated type single-axis solar tracker system according to claim 1, its feature exists In：Pull bar attachment structure also includes two positioning elements (37)；One end of jointing (32) is the sleeve pipe of socket base shaft (3) (320), the other end of jointing (32) is the strip flat board that extends on the center line of sleeve pipe (320) and along center line (321)；Through hole (3210) is offered on flat board (321), angle adjustable part (36) is arranged in through hole (3210), and through hole (3210) two ends are respectively mounted two positioning elements (37)；Angle adjustable part (36) is positioned by two positioning elements (37) On flat board (321).

3. the pull bar attachment structure of coordinated type single-axis solar tracker system according to claim 2, its feature exists In：Two positioning elements (37) are fixed on flat board (321) by some fasteners (38).

4. the pull bar attachment structure of coordinated type single-axis solar tracker system according to claim 1, its feature exists In：Angle adjustable part (36) is oscillating bearing.

5. the pull bar attachment structure of coordinated type single-axis solar tracker system according to claim 2, its feature exists In：Sleeve pipe (320) is fixed in base shaft (3) by some connectors one (33).

6. the pull bar attachment structure of coordinated type single-axis solar tracker system according to claim 2, its feature exists In：It is further fixed on strengthening some ribs (322) of the structural strength of flat board (321) between sleeve pipe (320) and flat board (321).

7. a kind of coordinated type single-axis solar tracker system, it includes at least two row single-axis solars for constituting tracker array The rotating drive mechanism that tracker, motor and each single-axis solar tracker of driving are rotated；

The rotating shaft that the single-axis solar tracker includes each single-axis solar tracker in rotating shaft, same row tracker is same One rotating shaft；Each column tracker is equipped with least one pedestal, and respective axes of rotation is installed in rotation on described pedestal；In each row At least one cursor vertical with respective axes of rotation is fixedly connected with the rotating shaft of tracker, the center of rotation of cursor is corresponding Rotating shaft；

The rotating drive mechanism includes at least one rotary driver, at least one driving cursor and at least one push-and-pull Bar, the motor driven connects solid in the rotation drive shaft of the rotary driver, the rotation drive shaft of the rotary driver Surely at least one driving cursor vertical with corresponding rotation drive shaft is connected, the rotary middle spindle of the driving cursor is with turning The rotation drive shaft of dynamic driver is coaxial；Rotate at least one driving cursor and each row tracker rotating shaft in drive shaft At least one cursor is articulated and connected successively by the pull bar；The pull bar is used as any one in claim 1 to 6 The pull bar attachment structure of coordinated type single-axis solar tracker system described in.

8. coordinated type single-axis solar tracker system according to claim 7, it is characterised in that：On the change slope of pull bar Put position or at the non-knick point position of pull bar, current base shaft (3) needs to connect another foundation bar (3)；Two foundation bars (3) sleeve (35) is set between flat board (321), two foundation bars (3) are passed through by using a connector two (34) Angle adjustable part (36) and sleeve (35) realize the connection of this two foundation bar (3).

9. coordinated type single-axis solar tracker system according to claim 7, it is characterised in that：In pull bar and driving When the junction of arm or the junction in pull bar and slave arm, current base shaft (3) needs to connect another foundation bar (3)；Two One sleeve (35) is set between the flat board (321) of foundation bar (3), two foundation bars are passed through by using a connector two (34) (3) outside angle adjustable part (36) and sleeve (35), must through actuating arm (2) or slave arm (4) just with actuating arm (2) Or slave arm (4) realizes connection.

10. coordinated type single-axis solar tracker system according to claim 9, it is characterised in that：Two foundation bars (3) Flat board (321) and sleeve (35) are embedded in actuating arm (2) or slave arm (4), and connector two (34) is by sequentially passing through The side of respective drive arm (2) or slave arm (4), wherein the angle adjustable part (36) of a foundation bar (3), sleeve (35), its In another angle adjustable part (36), respective drive arm (2) or slave arm (4) with base shaft (3) relative opposite side, realize two The connection of foundation bar (3) and actuating arm (2) or slave arm (4).