CN205809710U - Solar energy tracking elevation angle drive mechanism - Google Patents

Abstract

The utility model discloses solar energy tracking elevation angle drive mechanism, it is included slide block (700) by solar energy tracking elevation angle drive mechanism, foxy (701), elbow guide rail (702), top bolt (703), ratchet bar (704), ratchet (705), main bearing (706), tooth bar push rod (711), sector gear (712), guide rail screw mandrel (713), top bolt is arranged on the upper height and position corresponding with ratchet bar of principal post (9) of solar energy tracking azimuth drive mechanism, ratchet is arranged in main bearing and connects ratchet bar, slide block is movably arranged on slippery fellow, one end of slide block connecting bend guide rail, it can be saved power consumption and reduce cost；It is flexibly utilized by solar energy tracking azimuthal power intermittent driving this utility model of solar energy tracking machine；This utility model is alternatively arranged as the drive mechanism of other field robot, such as radar tracking etc..

Description

Solar energy tracking elevation angle drive mechanism

Technical field

This utility model relates to drive mechanism technical field, especially relates to a kind of solar energy for photovoltaic and photothermal field Tracking altitude angle transmission mechanism.

Background technology

Due to the rotation of the earth, relative to the photovoltaic and photothermal solar electricity generation system of some fixed location, 1 year spring and summer Four seasons autumn and winter, every light rise sunset, and the lighting angle of the sun the most all in change, the most effectively ensures photovoltaic Photo-thermal assembly can the moment just to the sun, it is present photovoltaic and photothermal solar technical field of power generation that generating efficiency reaches optimum state Faced by long-term needs, during solar tracking system is photovoltaic and photo-thermal power generation, optimization sunlight utilizes, and reaches to improve The machinery of photoelectric transformation efficiency and ECU system, just power set to sun when keeping photovoltaic and photothermal solar, it is possible to Significantly improve the photoelectric efficiency of solar photovoltaic assembly, but solar energy tracking elevation angle drive mechanism in the market still suffers from Problems with: 1, the double-axis tracking of double-shaft solar tracing machine is separately motorized motions too much, the big cost of power consumption is high, motor etc. Tumbler and various sensor and the consumption such as automatically controlled are big；2, whole system load is bigger so that integrated steel-structure and driver The each several part part of tool equipment can not lightweight；3, single-axis solar tracing machine without elevation angle tracking drive device or relies on hands Dynamic random regulation, its tracking error is big, tracking accuracy is the highest, and generating efficiency (or photovoltaic and photothermal overall efficiency) is low.

Utility model content

The purpose of this utility model is to overcome solar tracking system drive mechanism in above-mentioned prior art to exist not Foot, it is provided that a kind of tracking accuracy is high, follow the tracks of plant equipment lightweight, can follow the tracks of with the linkage of azimuth electric transmissio mechanism, reduces Resource consumption and the solar energy tracking elevation angle drive mechanism of reduction cost.

The technical problems to be solved in the utility model is adopted the technical scheme that: solar energy tracking elevation angle driver Structure, is driven by solar energy tracking azimuth drive mechanism, and it includes slide block, slippery fellow, elbow guide rail, top bolt, ratchet bar, spine Wheel, main bearing, tooth bar push rod, sector gear, guide rail screw mandrel, described top bolt is arranged on the transmission of solar energy tracking azimuth Height and position corresponding with ratchet bar on the principal post of mechanism, ratchet is arranged in main bearing and connects ratchet bar, and slide block is movable Being arranged on slippery fellow, one end of slide block connecting bend guide rail, the upper end thereof of the other end of elbow guide rail and guide rail screw mandrel is at tooth The lower end correspondence position of bar push rod, guide rail screw mandrel engages with the nut in ratchet, the upper end tooth bar of tooth bar push rod and support main shaft On sector gear engagement.

Further, also including that spring equalizing device, described spring equalizing device one end are fixed on principal post, the other end leads to Overbalance rope is fixed on the balance rope sheave of main support.

Further, described tooth bar push rod connects bearing bracket stand, and being connected by upper pin in bearing bracket stand has travelling wheel, travelling wheel to push down Elbow guide rail.

The beneficial effects of the utility model: compared with prior art, 1, in solar biaxial is followed the tracks of, solar energy tracking is high Degree angle need not the Vidacare corp such as motor special and decelerator, saves power consumption and reduces cost；2, it is flexibly utilized by Solar energy tracking azimuthal power intermittent driving present invention of solar energy tracking machine；3, the present invention is alternatively arranged as other field machine The drive mechanism of device people, such as radar tracking etc..

Accompanying drawing explanation

Fig. 1 is the structural representation after this utility model is installed,

Fig. 2 is structure for amplifying schematic diagram of the present utility model,

Fig. 3 is the right TV structure schematic diagram of Fig. 2.

In the drawings, 1, motor 2, reductor 3, worm type of reduction gearing 4, shaft coupling 5, bearing block 6, mutual shaft coupling 7, Solar energy tracking elevation angle drive mechanism 700, slide block 701, slippery fellow 702, elbow guide rail 703, top bolt 704, spine Claw bar 705, ratchet 706, main bearing 707, upper pin 708, bearing bracket stand 709, travelling wheel 710, pole socket 711, tooth bar push rod 712, sector gear 713, guide rail screw mandrel 8, spring equalizing device 9, principal post 10, balance rope sheave 11, support main shaft 12, light Hot luminous reflectance support 13, photo-thermal luminous reflectance assembly 14, steel wire rope 15, photovoltaic and photothermal assembly 16, main support 17, assistant support 18, photovoltaic module 19, principal post base.

Detailed description of the invention

In order to make those skilled in the art be more fully understood that technical scheme, combine concrete real below according to accompanying drawing Execute example so that this utility model to be described in further detail.

As shown in Figure 1, 2, 3, described solar energy tracking elevation angle drive mechanism for solar energy tracking interconnection robot (when So can be used in optically focused type equipment), concrete a kind of solar energy tracking interconnects robot and includes drive mechanism, solar energy Track side drive mechanism, solar energy tracking elevation angle drive mechanism 7, drive mechanism is positioned at worm and gear by shaft coupling 4( On the worm screw of decelerator 3), mutual shaft coupling 6, bearing block 5 be connected with some solar energy tracking azimuths drive mechanism, described driving machine Structure includes the preferred frequency conversion motor of motor 1(), reductor 2(preferred multiple-stage harmonic motor)；Concrete a kind of solar energy tracking orientation Angle transmission mechanism includes worm type of reduction gearing 3, principal post base 19, principal post 9 and support main shaft 11 and being arranged on principal post Main support 16(is provided with photovoltaic and photothermal assembly 15)；Described main support two ends are also symmetrically arranged with assistant support 17(on it and set It is equipped with photovoltaic module 18), on assistant support, symmetry is tiltedly installed with photo-thermal luminous reflectance support 12(and is provided with photo-thermal luminous reflectance group Part 13), consisting of V-arrangement face solar concentrator, connected by steel wire rope 14 between photo-thermal luminous reflectance support, steel wire rope is at light The top of volt (photo-thermal) inter-module overlapping the slot, the effect of steel wire rope is to ensure that precision and the condenser lightweight structure of condenser.

Wherein, described solar energy tracking elevation angle drive mechanism includes slide block 700, slippery fellow 701, elbow guide rail 702, top Bolt 703, ratchet bar 704, ratchet 705, main bearing 706, tooth bar push rod 711, sector gear 712, guide rail screw mandrel 713, spine Wheel is arranged in main bearing and connects ratchet bar, and described top bolt is arranged on height position corresponding with ratchet bar on principal post Putting, it is upper (i.e. slide block can move freely on slippery fellow) that slide block is movably arranged on slippery fellow, one end of slide block connecting bend guide rail, elbow The upper end thereof of the other end of guide rail and guide rail screw mandrel is at the lower end correspondence position of tooth bar push rod, guide rail screw mandrel and the spiral shell in ratchet Female engagement, the upper end tooth bar of tooth bar push rod engages with the sector gear on support main shaft.

In order to balance power and the change of moment that main support etc. brings when following the tracks of the sun, it is possible to decrease power of motor so that Integrated steel-structure and equipment lightweight, present invention additionally comprises in spring equalizing device 8(figure as being symmetrical arranged), described spring balancing Device one end is fixed on principal post, and the other end is fixed on the balance rope sheave 10 of main support by balance rope.

As preferably, it addition, described tooth bar push rod is also associated with bearing bracket stand 708, bearing bracket stand is connected by upper pin 707 and has Travelling wheel 709, tooth bar push rod is then cased with pole socket 710, and pole socket is bolted on principal post, and its effect is in track side's parallactic angle While tooth bar push rod 711 upper end tooth bar promote sector gear 712, support main shaft 11 and main support etc. to follow the tracks of solar energy height Angle, travelling wheel is pressed on elbow guide rail and walks about (there is support roller lower section) with the rotation of principal post up and down.

Certainly, this utility model needs to realize also including that (conventional sensor has light sensor for electric controller, sensor Device, high wind sensor, rain sensor and snowfall sensor etc.), described controller includes that PLC etc. controls parts, and its effect is The information such as the longitude and latitude according to nest point calculate 1 year in the elevation angle at different time sun place of every day and azimuth, The position of sun in every day in each moment in 1 year is stored PLC etc. accurately controls drive mechanism carry out Bearings tracking, Elevation angle tracking adjustment, wherein Bearings tracking adjusting range is 0-180 °, and elevation angle tracking adjustment scope is 0-90 °.

Operation principle: being controlled motor, reductor etc. by PLC converter etc. and drive worm type of reduction gearing, worm and gear subtracts Shaft coupling and mutual shaft coupling on the worm screw of speed device couple, and interconnect robot for next solar energy and provide power, and are fixed on snail Principal post on the turbine of worm and gear decelerator horizontally rotates track side's parallactic angle towards East and West direction together with the bolt of top, and top bolt exists Rotating to pawl seat when putting, the ratchet in driving pawl seat, ratchet etc. drive main bearing simultaneously rotates, and the nut in the middle of ratchet (for ensureing two elbow guide rails synchronous workings, its other end is respectively arranged with to pull guide rail screw mandrel and two hinged elbow guide rails One slide block moves horizontally in foxy seat), two elbow guide rails up arch, and make bearing bracket stand and travelling wheel, upper pin and tooth bar push rod Up move thus rotate sector gear, sector gear swinging mounting main shaft, main support, assistant support, photo-thermal luminous reflectance support etc. Follow the tracks of sun altitude together, make sunlight vertical irradiation photovoltaic, photo-thermal assembly panel on, thus improve solar energy conversion light Electricity, the efficiency of photo-thermal.

Claims (3)

1. solar energy tracking elevation angle drive mechanism, it is driven by solar energy tracking azimuth drive mechanism, it is characterised in that: institute State solar energy tracking elevation angle drive mechanism and include slide block (700), foxy (701), elbow guide rail (702), top bolt (703), ratchet bar (704), ratchet (705), main bearing (706), tooth bar push rod (711), sector gear (712), guide rail silk Bar (713), described top bolt is arranged on the upper height corresponding with ratchet bar of principal post (9) of solar energy tracking azimuth drive mechanism Degree position, ratchet is arranged in main bearing and connects ratchet bar, and slide block is movably arranged on slippery fellow, slide block connecting bend guide rail One end, the upper end thereof of the other end of elbow guide rail and guide rail screw mandrel is at the lower end correspondence position of tooth bar push rod, guide rail screw mandrel Engaging with the nut in ratchet, the upper end tooth bar of tooth bar push rod engages with the sector gear on support main shaft (11).

Solar energy tracking elevation angle drive mechanism the most according to claim 1, it is characterised in that: also include that spring balancing fills Putting (8), described spring equalizing device one end is fixed on principal post, and the other end is fixed on the flat of main support (16) by balance rope On weighing apparatus rope sheave (10).

Solar energy tracking elevation angle drive mechanism the most according to claim 1, it is characterised in that: described tooth bar push rod connects Having bearing bracket stand (708), being connected by upper pin (707) in bearing bracket stand has travelling wheel (709), and travelling wheel pushes down elbow guide rail.