CN106026878A - Solar-tracking interconnecting dual-column robot - Google Patents

Solar-tracking interconnecting dual-column robot Download PDF

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Publication number
CN106026878A
CN106026878A CN201610507481.4A CN201610507481A CN106026878A CN 106026878 A CN106026878 A CN 106026878A CN 201610507481 A CN201610507481 A CN 201610507481A CN 106026878 A CN106026878 A CN 106026878A
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China
Prior art keywords
support
wheel
principal post
sheave
bevel gear
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Granted
Application number
CN201610507481.4A
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Chinese (zh)
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CN106026878B (en
Inventor
张胜平
张翼鹏
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • F24S50/20Arrangements for controlling solar heat collectors for tracking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10Special components
    • F24S2030/11Driving means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a solar-tracking interconnecting dual-column robot comprising a driving mechanism, a south main column (7), a north main column (5), a support spindle (12), a light absorbing bracket (18), a bevel gear transmission device (25), a dynamic shifting transmission mechanism (8), and a reversible speed-adjusting geneva wheel mechanism (9). A drive unit and an intermediate shaft (6) are connected with the bevel gear transmission device and a lower chain wheel (24); the lower chain wheel and an upper chain wheel (20) on the support spindle are wound with circular-ring chains (23); the bevel gear transmission device is connected with the reversible speed-adjusting geneva wheel mechanism; and the dynamic shifting transmission mechanism is arranged between the lower chain wheel and the upper chain wheel. The dynamic shifting transmission mechanism includes a rack (802). And the reversible speed-adjusting geneva wheel mechanism consists of a bevel gear shaft seat (901) and a control panel (906). With a spring balancing device, the force and torque changes caused by tracking the sun by a main support can be balanced; the motor power is reduced; and the equipment light-weight effect is realized.

Description

Solar energy tracking interconnects twin columns robot
Technical field
The present invention relates to photovoltaic and photothermal solar equipment tracking technique field, especially relate to a kind of solar energy tracking interconnection Twin columns robot.
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 tracking device in the market still suffers from problems with: 1, Double-shaft solar tracing machine is tumbler and the various sensors such as two axles separately drive, and the big cost of power consumption is high, motor too much And the consumption such as automatically controlled is big and can not mutually link;2, bigger due to the load of whole drive system so that integrated steel-structure and transmission The each several part weight of plant equipment is big, quantity is many;3, single-axis solar tracing machine is without elevation angle tracking drive device, and it is followed the tracks of by mistake Difference is big, tracking accuracy is the highest, and generating efficiency (or photovoltaic and photothermal overall efficiency) is low.
Summary of the invention
It is an object of the invention to overcome the deficiency that in prior art, photovoltaic and photothermal solar device tracking system exists, it is provided that one Plant and improve solar energy utilization ratio, tracking accuracy height, tracking plant equipment lightweight, azimuth and elevation angle tracking synchronous interaction, The solar energy tracking that can reduce consumption and reduction cost interconnects twin columns robot.
The technical problem to be solved in the present invention is adopted the technical scheme that: described solar energy tracking interconnection twin columns machine People, absorbs support, bevel gearing, dynamic modified transmission including drive mechanism, south principal post, north principal post, support main shaft, light Mechanism, reversible adjustable speed Geneva mechanism;South principal post, principal post upper end, north are movably connected with support main shaft, drive mechanism, jackshaft Being connected with bevel gearing, lower sprocket, described lower sprocket is wrapped with round-link chain, described umbrella with the upper sprocket wheel on support main shaft Gear drive connects reversible adjustable speed Geneva mechanism, described dynamic modified transmission mechanism be arranged on lower sprocket and upper sprocket wheel it Between;Described dynamic modified transmission mechanism includes tooth bar, directive wheel, rack tube, adjustment wheel, half cincture;Described reversible adjustable speed groove Wheel mechanism includes bevel gear axle bed, angular wheel shaft, sheave, pin, drivewheel, control dish, and described round chain link is around being connected on dynamically change Half cincture and adjustment in the drive mechanism of position are taken turns, described bevel gearing Connectable umbrella gear shaft, bevel gear axle bed and umbrella Gear shaft is assembled together and is fixed on the principal post of south, and drivewheel is arranged on angular wheel shaft upper end corresponding with sheave position, leads Being provided with the pin matched with the rectangular channel in sheave on driving wheel and control the control dish that pin is flexible, described sheave is movable Being socketed on the principal post of south, sheave is threadeded with the screw pipe in the principal post of south, the post upper bracket of screw pipe upper end and support main shaft Being flexibly connected, post upper bracket connects lobe plate, the cam surface of described lobe plate and the tooth bar end thereof contacts in rack tube, institute State tooth bar to engage with the gear of dynamic modified transmission mechanism.
Further, also include that spring equalizing device, described spring equalizing device one end are fixed on north principal post upper bracket, separately One end is fixed on light by balance rope and absorbs on support.
Further, also include that luminous reflectance support, luminous reflectance support are positioned at light absorption support both sides and are obliquely installed, described light Reflection support is connected by steel wire rope, and light absorbs frame and luminous reflectance frame and assembly forms V-arrangement face solar condenser.
Further, also include by the jackshaft between shaft coupling, interconnection major axis, south principal post and north principal post, interconnection bearing The interconnection actuating device of seat composition.
Beneficial effects of the present invention: compared with prior art, 1, employing multiple stage interconnection and azimuth, the side of elevation angle linkage Formula, it is only necessary to use a set of drive mechanism (motor, reductor) etc. that multiple stage just can be driven to interconnect twin columns with the solar energy tracking of type Robot, a large amount of minimizing consumes and reduces cost;2, reversible adjustable slit turbine is promoted by drive mechanism and bevel gearing Structure rotary screw pipe lifts from motion tracking solar energy elevation angle, and the lower sprocket of jackshaft pulls round-link chain to pass through dynamically to conjugate simultaneously Drive mechanism drives support main shaft upper sprocket wheel and light to absorb support and follows the tracks of the azimuth of the sun, and its tracking accuracy is high;3, reversible can Speed trough wheel mechanism is driven jackshaft and bevel gearing to provide power, from motion tracking altitude of the sun by drive mechanism etc. Angle, rigid water hammer drives, and solar energy elevation angle tracking accuracy is high;4, use spring equalizing device to balance main support following the tracks of too The power brought during sun and the change of moment, can lower power of motor so that equipment lightweight.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention,
Fig. 2 is the main TV structure schematic diagram of the present invention,
Fig. 3 is the partial enlargement structural representation of the present invention,
Fig. 4 is the A-A sectional structure schematic diagram of Fig. 3.
In the drawings, 1, motor 2, reductor 3, worm type of reduction gearing 4, shaft coupling 5, north principal post 6, jackshaft 7, South principal post 8, dynamic modified transmission structure 800, two-wheel frame 801, sprocket wheel have strong market potential I 802, tooth bar 803, sprocket wheel are had strong market potential II 804, directive wheel 805, sprocket wheel have strong market potential III 806, intermediate support 807, rack tube 808, adjust wheel 809, half cincture 9, can Inverse adjustable speed Geneva mechanism 901, bevel gear axle bed 902, angular wheel shaft 903, sheave 904, pin 905, drivewheel 906, control dish 907, rectangular channel 10, interconnection major axis 11, post upper bracket 12, support main shaft 13, axle support seat 14, photo-thermal Luminous reflectance assembly 15, luminous reflectance assembly 16, steel wire rope 17, photovoltaic and photothermal assembly 18, light absorb support 19, spring balancing Device 20, upper sprocket wheel 21, leading arm 22, lobe plate 23, round-link chain 24, lower sprocket 25, bevel gearing 26, Screw pipe 27, north principal post upper bracket.
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 the present invention to be described in further detail.
As shown in Figure 1,2,3, 4, described solar energy tracking interconnects twin columns robot, including drive mechanism, south principal post 7, north Principal post 5, support main shaft 12, light absorb support 18(and carry photovoltaic and photothermal assembly 17), bevel gearing 25, dynamically conjugate biography Motivation structure 8, reversible adjustable speed Geneva mechanism 9;Support main shaft and light are absorbed and are connected by axle support seat 13 between support, and south is main Post, principal post upper end, north are movably connected with support main shaft, and drive mechanism is by shaft coupling 4, jackshaft 6, interconnection major axis 10, interconnection Bearing block (being arranged in south principal post and north principal post, be not drawn into, it is possible to use other connected modes in figure) fills with bevel gear transmission Put, lower sprocket 24 is connected, and described lower sprocket is wrapped with round-link chain 23, described bevel gear transmission with the upper sprocket wheel 20 on support main shaft Device connects reversible adjustable speed Geneva mechanism, and described dynamic modified transmission mechanism is arranged between lower sprocket and upper sprocket wheel;Described Drive mechanism includes the preferred frequency conversion motor of motor 1(), reductor 2(preferred multiple-stage harmonic reductor), turbine and worm decelerator 3; Described dynamic modified transmission mechanism includes having strong market potential chain, and (have sprocket wheel to have strong market potential I 801 in figure, sprocket wheel has strong market potential II 803, sprocket wheel is had strong market potential III 805), tooth bar 802, directive wheel 804, intermediate support 806, rack tube 807, adjustment wheel 808, half cincture 809;Described reversible adjustable Speed Geneva mechanism includes bevel gear axle bed 901, angular wheel shaft 902, sheave 903, pin 904, drivewheel 905, control dish 906, Described round chain link is around half cincture being connected in dynamic modified transmission mechanism and adjusts on wheel, described bevel gearing Connectable umbrella Gear shaft, bevel gear axle bed and angular wheel shaft are assembled together and are fixed on Nan Zhushang, and drivewheel is arranged on angular wheel shaft upper end And corresponding with sheave position, drivewheel is provided with the pin matched with the rectangular channel 907 in sheave and control pin is stretched The control dish of contracting, described sheave is movably connected on the principal post of south, and sheave is threadeded, in screw pipe with the screw pipe in the principal post of south The post upper bracket 11 of end is connected with support spindle mobility, and on post upper bracket, connection has a lobe plate, the cam surface of described lobe plate and Tooth bar end thereof contacts in rack tube, described tooth bar engages with the gear (being not drawn in figure) of dynamic modified transmission mechanism.
In above-mentioned, solar energy tracking of the present invention interconnection twin columns robot while carrying out elevation angle tracking, post The lobe plate that upper bracket connects and corrugated tubing move up and down the described dynamic modified transmission mechanism of promotion, and its effect regulates round chain The remaining chain length of ring, to ensure that circle chain link is in tight state all the time, plays the effect of tensioner circle chain link, it is ensured that azimuth adjusts Precision.
In above-mentioned, described reversible adjustable speed Geneva mechanism interconnects twin columns robot at solar energy tracking of the present invention and is entering The when of line height angle tracking (elevation angle adjusts angle not quite every day every time, for intermittent tracking adjustment), the pin on drivewheel Post (only illustrate one in figure, but be not limited only to one) rotates with angular wheel shaft, when in the rectangular channel turned in sheave (in figure Have 10 grooves) after, after driving sheave to turn an angle, remove sheave, after control dish, pin is retracted downwards, does not exists Promotion sheave rotates, it is ensured that the accurate rotational (i.e. the accurate adjustment of solar energy elevation angle) of sheave, when needs make elevation angle return The when of (heighten or turn down), the pin on drivewheel again passes by control dish, and pin protrudes upward, and opposite direction turns to sheave In groove in, make sheave opposite direction rotate, and then make solar energy elevation angle return (heighten or turn down).
It addition, present invention additionally comprises spring equalizing device 19, described spring equalizing device one end is fixed on the principal post of north and props up Seat 27, the other end is fixed on light by balance rope and absorbs on support, and in order to reach more preferable counterbalance effect, light absorbs on support Balance rope sheave can be set.
It addition, in order to maximally utilize solar energy, present invention additionally comprises photo-thermal luminous reflectance assembly 14 and luminous reflectance support 15, Luminous reflectance support is positioned at light absorption support both sides and is obliquely installed, and described luminous reflectance support is connected by steel wire rope 16, and photo-thermal light is anti- Penetrate assembly and light absorbent assembly consists of V-arrangement face solar concentrator.
Certainly, present invention additionally comprises electric controller, (conventional sensor has light cell, photoconductive resistance, photoelectricity to sensor Pipe and bimetal strip 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 The elevation angle at the place of the sun the most in the same time of the every day in calculating 1 year and azimuth, by the sun position in moment each in 1 year Put storage and carry out Bearings tracking, elevation angle tracking adjustment to PLC etc. accurately controls drive mechanism, additionally include wind load The LOAD FOR such as lotus, moment of friction, angular acceleration, wherein said Bearings tracking adjusting range is 0-180 °, and elevation angle is followed the tracks of Adjusting range is 0-90 °.
Operation principle: controlled motor by PLC converter etc., reductor drives worm type of reduction gearing, drives bevel gear to pass Drivewheel on dynamic device and angular wheel shaft, pin stir sheave (under the manipulation of control dish), and sheave rotates with its female thread, Rising or transfer screw pipe, the support main shaft in screw pipe, light absorb support and photovoltaic and photothermal assembly etc. and prop up on the principal post of north Seat pin center rotates the elevation angle of solar energy tracking in good time.Another drive path: jackshaft, at splined shaft section band movable sprocket, pulls (alternatively referred to as chain adjuster more than variable is adjusted wheel, half cincture, tooth bar by two-wheel frame in annulus chain warp dynamic modified transmission mechanism The composition such as set, intermediate support and lobe plate) and leading arm (include adjusting take turns, sprocket wheel is had strong market potential) transmission upper sprocket wheel and support master Axle, light absorb body frame, photovoltaic and photothermal assembly etc. and follow the tracks of the azimuth of solar energy.
Embodiment of above is only in order to illustrate technical scheme and unrestricted, although with reference to specific embodiment to this Invention has been described in detail, and it will be understood by those within the art that, can repair technical scheme Changing or equivalent, without deviating from the spirit and scope of technical solution of the present invention, its right that all should contain in the present invention is wanted Ask in the scope of protection.

Claims (4)

1. solar energy tracking interconnection twin columns robot, it is characterised in that: it include drive mechanism, south principal post (7), north principal post (5), Support main shaft (12), light absorb support (18), bevel gearing (25), dynamic modified transmission mechanism (8), reversible adjustable speed Geneva mechanism (9);South principal post, principal post upper end, north are movably connected with support main shaft, drive mechanism, jackshaft (6) and bevel gear Actuating device, lower sprocket (24) are connected, and described lower sprocket is wrapped with round-link chain (23) on the upper sprocket wheel (20) on support main shaft, Described bevel gearing connects reversible adjustable speed Geneva mechanism, and described dynamic modified transmission mechanism is arranged on lower sprocket with upper Between sprocket wheel;Described dynamic modified transmission mechanism includes tooth bar (802), directive wheel (804), intermediate support (806), rack tube (807) wheel (808), half cincture (809), are adjusted;Described reversible adjustable speed Geneva mechanism includes bevel gear axle bed (901), umbrella tooth Wheel shaft (902), sheave (903), pin (904), drivewheel (905), control dish (906), described round chain link is around being connected on dynamically change Half cincture and adjustment in the drive mechanism of position are taken turns, described bevel gearing Connectable umbrella gear shaft, bevel gear axle bed and umbrella Gear shaft is assembled together and is fixed on Nan Zhushang, and drivewheel is arranged on angular wheel shaft upper end corresponding with sheave position, actively It is provided with the pin matched with the rectangular channel (907) in sheave on wheel and controls the control dish that pin is flexible, described sheave Being movably connected on the principal post of south, sheave is threadeded with the screw pipe in the principal post of south, and screw pipe upper end is by post upper bracket and props up Frame main shaft connects, and post upper bracket connects lobe plate, the cam surface of described lobe plate and the tooth bar end thereof contacts in rack tube, Described tooth bar engages with the gear of dynamic modified transmission mechanism.
Solar energy tracking interconnection twin columns robot the most according to claim 1, it is characterised in that: also include spring equalizing device (19), described spring equalizing device one end is fixed on north principal post upper bracket (27), and the other end is fixed on light by balance rope Absorb on support.
Solar energy tracking interconnection twin columns robot the most according to claim 1, it is characterised in that: also include luminous reflectance support (15), luminous reflectance support is positioned at light absorption support both sides and is obliquely installed, and luminous reflectance support is connected by steel wire rope (16), and light absorbs Frame and luminous reflectance frame and assembly thereof form V-arrangement face solar condenser.
Solar energy tracking interconnection twin columns robot the most according to claim 1, it is characterised in that: also include by shaft coupling, mutually Jackshaft (6) between connection major axis (10), south principal post and north principal post, the interconnection actuating device of interconnection bearing block composition.
CN201610507481.4A 2016-07-01 2016-07-01 Solar energy tracking interconnection twin columns robot Active CN106026878B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404595A (en) * 2018-12-27 2019-03-01 宁波东灵水暖空调配件有限公司 Auomatic fixing chain formula actuating mechanism of exhaust smoke valve
CN110573807A (en) * 2017-03-02 2019-12-13 阵列科技股份有限公司 Spring balance assembly and solar tracker including the same
CN111780041A (en) * 2020-08-11 2020-10-16 郑州峻斯电子科技有限公司 Can follow sun pivoted LED street lamp
WO2020215569A1 (en) * 2019-04-20 2020-10-29 江苏中信博新能源科技股份有限公司 One-way transmission photovoltaic tracker and photovoltaic tracker array
CN115864975A (en) * 2022-12-21 2023-03-28 广州浩安智能科技有限公司 From taking internal drive to positive response mechanism
FR3128599A1 (en) * 2021-10-22 2023-04-28 Nexans Maltese cross-type drive arrangement and solar tracker comprising such an arrangement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626210A (en) * 2009-03-18 2010-01-13 张晋 Single-chain driving group synchronous tracking sunlight automatic tracking device based on running track from sun to earth
JP4527803B1 (en) * 2009-11-06 2010-08-18 浩光 久野 Lightweight and thin solar concentrator that can be easily expanded in a plane
CN205281268U (en) * 2015-12-11 2016-06-01 江山市友和机械有限公司 Photovoltaic equipment on water with temperature control function
CN205811937U (en) * 2016-07-01 2016-12-14 张胜平 Solar energy tracking interconnects twin columns robot

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626210A (en) * 2009-03-18 2010-01-13 张晋 Single-chain driving group synchronous tracking sunlight automatic tracking device based on running track from sun to earth
JP4527803B1 (en) * 2009-11-06 2010-08-18 浩光 久野 Lightweight and thin solar concentrator that can be easily expanded in a plane
CN205281268U (en) * 2015-12-11 2016-06-01 江山市友和机械有限公司 Photovoltaic equipment on water with temperature control function
CN205811937U (en) * 2016-07-01 2016-12-14 张胜平 Solar energy tracking interconnects twin columns robot

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110573807A (en) * 2017-03-02 2019-12-13 阵列科技股份有限公司 Spring balance assembly and solar tracker including the same
CN109404595A (en) * 2018-12-27 2019-03-01 宁波东灵水暖空调配件有限公司 Auomatic fixing chain formula actuating mechanism of exhaust smoke valve
CN109404595B (en) * 2018-12-27 2024-01-12 宁波东灵水暖空调配件有限公司 Automatic upper chain type smoke exhaust valve actuating mechanism
WO2020215569A1 (en) * 2019-04-20 2020-10-29 江苏中信博新能源科技股份有限公司 One-way transmission photovoltaic tracker and photovoltaic tracker array
CN111780041A (en) * 2020-08-11 2020-10-16 郑州峻斯电子科技有限公司 Can follow sun pivoted LED street lamp
CN111780041B (en) * 2020-08-11 2021-03-19 合隆防爆电气有限公司 Can follow sun pivoted LED street lamp
FR3128599A1 (en) * 2021-10-22 2023-04-28 Nexans Maltese cross-type drive arrangement and solar tracker comprising such an arrangement
EP4178105A1 (en) * 2021-10-22 2023-05-10 Nexans Driving device of the type geneva drive and solar tracker having such a driving device
CN115864975A (en) * 2022-12-21 2023-03-28 广州浩安智能科技有限公司 From taking internal drive to positive response mechanism

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