The large-area composite frame of double-spiral transmission sun-tracking
Technical field
The present invention relates to the synchronous follower of a kind of photovoltaic solar panel, support through this mechanism and action can make the photovoltaic solar panel synchronous sun tracking.
Background technology
Solar energy is clear energy sources, and at present, solar product is used more and more widely, and solar product all obtains solar energy through synchronous follower in use.Most solar energy tracking mechanism adopts worm-and-wheel gear or transfer bar mechanism to realize following the tracks of synchronously; Worm-and-wheel gear or transfer bar mechanism defective in use is: assembly precision requires very high; Frictional force between the mechanism is bigger, and energy consumption is high, precision is low and on installation environment, require harsh.
Summary of the invention
The large-area composite frame that the purpose of this invention is to provide the double-spiral transmission sun-tracking that a kind of energy consumption is low, precision is high, easy for installation can be realized a plurality of photovoltaic solar panel combinations back synchronous sun tracking.
The technical scheme that the present invention adopts is: housing and inside casing are connected in the support top; Housing horizontal and vertical all be arranged in parallel a plurality of; A plurality of parallel equidistant settings and a plurality of housings of vertically arranging in vertical fixed connection; Above each housing, be provided with an inside casing, in addition a plurality of parallel equidistant settings and connect a plurality of inside casings of transverse arrangement of turbo, axle and the interlaced vertical arrangement of said axle in crosswise fixed; Outer frame bottom is provided with the motor of the support that is rotationally connected; Motor output shaft is fixedly connected the housing drive screw; Connecting rod one end of a plurality of equal in length connects drive screw through the traveling nut longitudinally-moving; The connecting rod other end is laterally hinged with the housing rocker bottom of a plurality of equal in length through axle, and housing rocking bar top movable connects corresponding axle; Interior frame bottom is provided with another motor that is connected on the housing rocking bar; The output shaft of another motor is fixedly connected the inside casing drive screw; The inside casing drive screw laterally flexibly connects the connecting rod of a plurality of equal in length through another traveling nut; Connecting rod is vertically hinged with the inside casing rocker bottom of a plurality of equal in length through axle, and inside casing rocking bar top movable connects corresponding axle.
The present invention makes mechanism's housing around its rotation through motor and screw device; Through other one group of motor and screw device, make mechanism's inside casing around its rotation, its beneficial effect is:
1, installation is very flexible, on the hillside that can be installed on the flat ground surface, tilts, even on vertical metope.
2, the required power of mechanism is little, can accurately control the tracking sun.
3, simple in structure, manufacturing, easy to use.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is a three-dimensional structure diagram of the present invention;
Fig. 2 is the housing 2 structure rotary principle figure of Fig. 1;
Fig. 3 is the axle 10 and housing rocking bar 5 catenation principle figure of Fig. 2;
Fig. 4 is the inside casing 3 structure rotary principle figure of Fig. 1;
Fig. 5 is the axle 18 and inside casing rocking bar 11 catenation principle figure of Fig. 4;
Among the figure: 1. spool; 2. housing; 3. inside casing; The axle; 5. housing rocking bar; 6. connecting rod; 7. housing drive screw; 8. motor; 9. support; 10. axle; 11. inside casing rocking bar; 12. motor; 13. connecting rod; 14. inside casing drive screw; 15. traveling nut; 16. traveling nut; 17. bearing pedestal; 18. axle; 19. bearing pedestal; 20. spherical pair.
Embodiment
See that Fig. 1 as showing, the present invention includes housing 2, housing 2 has been arranged in parallel a plurality ofly horizontal and vertical, and axle 1 vertically is being fixedly connected on a plurality of housings 2 of arranging vertically simultaneously.Above each housing 2, inside casing 3 is installed; A plurality of axles 4 in addition are at a plurality of inside casings 3 that laterally are fixedly connected simultaneously in the horizontal; A plurality of axle 1 parallel equidistant settings of the present invention, and have the 4 also parallel equidistant settings of a plurality of axle, each 1 with each relative position interleaved vertical arrangement of 4.All housings 2 and each 1 is connected in the top of support 9 through bearing pedestal 19, and all inside casings 3 and each 4 all is connected in the top of housing 2 through bearing pedestal 17.
Like the housing 2 structure rotary principle figure of Fig. 2, in the bottom of housing 2 motor 8 is installed, motor 8 is rotatably connected on support 9; The output shaft of motor 8 is fixedly connected housing drive screw 7; Traveling nut 15 is installed on housing drive screw 7, and an end of connecting rod 6 flexibly connects drive screw 7 through traveling nut 15, and the other end of connecting rod 6 connects the bottom of housing rocking bar 5 through axle 10; Form hingedly with the bottom of housing rocking bar 5, the top movable of housing rocking bar 5 connects corresponding 1 of fixing housing 2.Housing drive screw 7, connecting rod 6 and housing rocking bar 5 all are arranged at the below of housing 2.At housing 2 transversely, the housing rocking bar 5 of connecting rod 6 hinged a plurality of equal in length, housing 2 vertically on, drive screw 7 flexibly connects the connecting rod 6 of a plurality of equal in length.
As shown in Figure 3, be connected in series two housing rocking bars 15 on the adjacent housing 2 in the vertical by each axle 10, the housing rocking bar 15 vertically is linked to be an integral body.Distance on distance between the axle 10 that connects on every adjacent two connecting rods 6 and corresponding two housings 2 between fixing two axles 1 equates, has constituted the rectangle bar linkage structure thus.
During housing 2 arrangement works, drive housing drive screw 7 by motor 8 and cooperate traveling nut 15 to rotate, the rotation pulling connecting rod 6 of traveling nut 15 makes housing rocking bar 5 drive axle 1 and rotates, thereby realizes the rotation of housing 2 around axle 1.The present invention adopts the connecting rod 6 of a plurality of equal in length to drive a plurality of housings 2 in the specific implementation, under the pulling of motor 8 and connecting rod 6, realizes that all housings 2 rotate synchronously.
As shown in Figure 4, inside casing 3 is arranged on the housing 2 through axle 4 and bearing pedestal 17.Motor 12 is installed in the bottom of inside casing 3 and is connected on one of them housing rocking bar 5 of housing 2; The output shaft of motor 12 is fixedly connected inside casing drive screw 14; Traveling nut 16 is movably connected on the connecting rod 13; Inside casing drive screw 14 flexibly connects connecting rod 13 through traveling nut 16, and connecting rod 13 is through the bottom-hinged of axle 18 with inside casing rocking bar 11, and the top movable of inside casing rocking bar 11 connects the fixedly corresponding axle 4 of inside casing 3.Inside casing 3 vertically on, the inside casing rocking bar 11 of connecting rod 13 hinged a plurality of equal in length, at inside casing 3 transversely, inside casing drive screw 14 flexibly connects the connecting rod 13 of a plurality of equal in length.
Like Fig. 5, axle 18 is connected together 11 polyphones of the inside casing rocking bar on the adjacent inside casing 3 in the horizontal, realizes the synchronous rotation of a plurality of inside casings 3 in the horizontal.Be connected with spherical pair 20 between axle 18 and the inside casing rocking bar 11.Distance between adjacent two axles 18 equates with distance between the corresponding two adjacent diaxons 4, has constituted the parallelogram connection-rod structure thus.
During inside casing 3 arrangement works, motor 12 cooperates traveling nut 16 pulling connecting rods 13 and inside casing rocking bar 11 to swing through drive screw 14, and inside casing rocking bar 11 is fixed on below the inside casing 3, is integrally formed with inside casing 3, thereby realizes that inside casing 3 rotates around axle 4.The present invention adopts the connecting rod 13 of a plurality of equal in length to drive a plurality of inside casings 3 in the specific implementation, under the pulling of motor 12 and connecting rod 13, realizes that all inside casings 3 rotate synchronously.
The present invention is installed in photovoltaic solar panel above the inside casing 3 in use, through control, makes photovoltaic solar panel face the sun all the time, reaches and utilizes solar energy to greatest extent.In housing 2, a plurality of inside casings 3 can be installed, and housing 2 also can be formed more large-area solar energy group frame by a plurality of parallel connection combinations.