CN109302139B - Small-size solar cell support of following spot - Google Patents

Small-size solar cell support of following spot Download PDF

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Publication number
CN109302139B
CN109302139B CN201811399319.0A CN201811399319A CN109302139B CN 109302139 B CN109302139 B CN 109302139B CN 201811399319 A CN201811399319 A CN 201811399319A CN 109302139 B CN109302139 B CN 109302139B
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China
Prior art keywords
unfolding
fixed frame
horizontal
stage
mounting frame
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CN201811399319.0A
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Chinese (zh)
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CN109302139A (en
Inventor
陈沛宇
欧阳华兵
何克劲
胡三
钱立松
孟润心
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Shanghai Dianji University
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Shanghai Dianji University
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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
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/20Collapsible or foldable PV modules
    • 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
    • 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

Abstract

The invention discloses a small-sized light-following solar cell bracket, which adopts the technical scheme that: the utility model provides a small-size solar cell support of following spot, including the base pole, fixed frame is equipped with two one-level expansion installing frames, be equipped with the device of following spot between base pole and the fixed frame, it includes vertical axle steering mechanism to follow spot the device, horizontal axis steering mechanism, vertical axle steering mechanism is including the driving motor who is fixed in the base pole, locate the layer board of driving motor output shaft, horizontal axis steering mechanism is including rotating the horizontal pivot of connecting in the layer board, two first worm gear speed reduction direct current motor that go out, two horizontal steering cranks, two horizontal steering connecting rods, be fixed in fixed frame and with two horizontal steering connecting rod rotation T type pieces of being connected, horizontal pivot terminal surface is fixed in fixed frame. The invention enables the solar panel to be vertical to the direct sunlight constantly, effectively improves the strength of the bracket and ensures the stability and the safety of the invention in the operation in the common climate in the open air environment.

Description

Small-size solar cell support of following spot
Technical Field
The invention relates to the field of solar cell equipment, in particular to a small-sized light-following solar cell bracket.
Background
Solar panels (Solar panels) are devices that directly or indirectly convert Solar radiation energy into electrical energy through a photoelectric effect or a photochemical effect by absorbing sunlight, and because of a change in the direction of Solar irradiation, in order to receive sunlight to the maximum, it is necessary to adjust the angle of the Solar panel to suit the direction of Solar irradiation.
At present, in the market, the solar cell panel supports for realizing light following are not many, and the main technical defects of the invention are as follows: for a common light-following solar bracket, a light-following prime motor mostly adopts a servo motor in order to realize precision, and the motor is high in price and low in cost performance; meanwhile, compared with a fixed solar support, the light-following rotary motion of 1-2 shafts is added to the light-following solar support, so that the rigidity of the light-following rotary motion is greatly reduced, and the light-following rotary motion is more difficult to resist severe weather; for a larger solar cell light-following device, the operation is complex, the occupied space is large, and the solar cell light-following device is not suitable for common families.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
Disclosure of Invention
The invention aims to provide a small-sized light-following solar cell bracket, so that a solar cell panel is kept perpendicular to direct solar light all the time, the strength of the bracket is effectively improved, and the stability and the safety of the solar cell bracket in operation in common weather in an open-air environment are ensured.
The technical purpose of the invention is realized by the following technical scheme: a small-sized light-following solar cell bracket comprises a base rod and a fixed frame arranged on the base rod, wherein the fixed frame is provided with two first-stage unfolding mounting frames which are symmetrically arranged, a solar cell panel is mounted on the first-stage unfolding mounting frames, a light-following device for adjusting the angle of the fixed frame relative to the base rod is arranged between the base rod and the fixed frame, the light-following device comprises a vertical shaft steering mechanism and a horizontal shaft steering mechanism, the vertical shaft steering mechanism comprises a driving motor fixedly connected to the base rod and a supporting plate which is arranged on an output shaft of the driving motor and rotates along the vertical axial direction relative to the base rod, and the rotating axial direction of the output shaft of the driving motor is vertically arranged; the horizontal shaft steering mechanism comprises a horizontal rotating shaft which is rotationally connected with the supporting plate, a motor bracket which is fixedly connected with the supporting plate, a double-outlet worm gear speed-reducing direct current motor which is fixedly connected with the motor bracket and drives the fixed frame to rotate along the horizontal axial direction relative to the base rod, two horizontal steering cranks which are respectively and fixedly connected with the output shafts of the double-outlet worm gear speed-reducing direct current motor, two horizontal steering connecting rods of which the uniform ends are rotationally connected with the corresponding horizontal steering cranks, and T-shaped blocks which are fixed on the fixed frame and are rotationally connected with the two horizontal steering connecting rods, wherein the rotating axial direction of the horizontal rotating shaft is horizontally arranged, and the end face of the horizontal rotating shaft is fixedly connected to the fixed frame, and the double-head worm and gear speed-reducing direct-current motor drives the T-shaped block to rotate relative to the supporting plate by taking the horizontal rotating shaft as a shaft through the horizontal steering crank and the horizontal steering connecting rod.
The invention is further provided with: the vertical axial mechanism further comprises a base flange fixedly connected to the upper end face of the base rod, a small flange fixedly connected to the output shaft of the driving motor, and a tapered roller bearing arranged on the small flange and the base flange support, the driving motor is arranged in the inner cavity of the base rod and fixedly connected to the base flange, the supporting plate is fixedly connected to the upper end face of the small flange, and the small flange rotates relative to the base flange along with the output shaft of the driving motor.
The invention is further provided with: fixed frame is provided with two sets of deployment mechanisms that are used for expandeing the corresponding one-level expansion installing frame respectively, deployment mechanism includes fixed connection in fixed frame's expansion mechanism motor mounting bracket, fixed connection in the single first worm gear reduction motor, the fixed connection of expansion mechanism motor mounting bracket singly go out expansion crank, the one end of first worm gear reduction motor output shaft rotate connect in expansion crank and the other end rotate connect in the expansion connecting rod of one-level expansion installing frame, one-level expansion installing frame articulate in fixed frame, single first worm gear reduction motor is through expansion crank and expansion connecting rod drive the one-level expansion installing frame rotates for fixed frame.
The invention is further provided with: a second-stage unfolding mechanism is arranged between the fixed frame and the first-stage unfolding mounting frame, the second-stage unfolding mechanism comprises a second-stage unfolding mounting frame hinged to the side wall of the first-stage unfolding mounting frame, which is far away from the fixed frame, a guide rail fixedly connected to the fixed frame, a sliding block which is perpendicular to the plane direction of the fixed frame and is slidably connected to the guide rail, a second-stage unfolding mechanism sliding block connecting rod which is rotatably connected to the upper end surface of the first-stage unfolding mounting frame, and a second-stage unfolding mechanism connecting rod of which one end is rotatably connected to the upper end surface of the second-stage unfolding mounting frame, the rotating axial direction of the second-stage unfolding mounting frame is parallel to the rotating axial direction of the first-stage unfolding mounting frame, the length direction of the guide rail is perpendicular to the plane of the fixed frame, and two ends of the second-stage unfolding mechanism sliding block connecting rod are respectively rotatably connected to the sliding block and the second-stage unfolding mechanism connecting rod, when the first-stage unfolding installation frame rotates relative to the fixed frame, one end of the second-stage unfolding mechanism sliding block connecting rod drives the sliding block to slide along the length direction of the guide rail, and the other end of the second-stage unfolding mechanism sliding block connecting rod drives the second-stage unfolding installation frame to rotate relative to the first-stage unfolding installation frame.
In conclusion, the invention has the following beneficial effects:
1) according to the invention, a crank rocker structure is formed by a horizontal rotating crank and a horizontal steering connecting rod in a horizontal shaft steering mechanism, so that a double-head worm and gear speed reduction direct current motor outputs larger torque, the rigidity and the sensitivity of the invention are increased, the stroke limit is reached, and the swing angle of a fixed frame is limited so as to protect the invention from being damaged due to the over-limit of the stroke of the fixed frame; meanwhile, the horizontal rotating shaft can play a role in effectively supporting and fixing the frame; the unfolding crank and the unfolding connecting rod in the unfolding mechanism form a crank rocker structure, so that a single-head worm and gear speed reduction motor 16 outputs larger torque to increase the rigidity and sensitivity of the single-head unfolding mechanism, the stroke limit is achieved, and the rotation angle of the first-stage unfolding mounting frame 3 is limited to protect the single-head unfolding mechanism from being damaged due to the fact that the rotation stroke of the first-stage unfolding mounting frame 3 exceeds the limit.
2) The lower plane of the supporting plate is superposed with the upper end face of the tapered roller bearing inner ring to bear the gravity and the bending moment of the supporting plate fixing frame.
3) When the single-head worm gear speed reducing motor drives the first-stage unfolding mounting frame to rotate relative to the fixed frame, because the length of the second-stage unfolding mechanism sliding block connecting rod between the sliding block and the first-stage unfolding mounting frame is unchanged, the second-stage unfolding mechanism sliding block connecting rod drives the sliding block to slide relative to the guide rail after rotating, and meanwhile, the second-stage unfolding mechanism sliding block connecting rod drives the second-stage unfolding mounting frame to rotate through the second-stage unfolding mechanism connecting rod, and the second-stage unfolding mounting frame rotates synchronously with the first-stage unfolding mounting frame, so that the purpose of facilitating synchronous unfolding or folding of the first-stage unfolding mounting frame and the second-stage unfolding mounting frame can be achieved.
4) The solar energy collecting device can reduce the windward area under the severe weather condition, improves the safety and the stability of the operation of the device to a certain extent, and can install a solar cell panel with a larger area to obtain more solar energy while having the technical advantage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a vertical axis steering mechanism of the present invention;
FIG. 3 is a schematic view of the horizontal shaft steering mechanism of the present invention;
FIG. 4 is a schematic view of the deployment mechanism of the present invention;
FIG. 5 is a schematic view of the two stage deployment mechanism of the present invention.
The corresponding part names indicated by the numbers in the figures: 1. a base rod; 2. a fixed frame; 3. a first-stage unfolding installation frame; 4. a base flange; 5. a drive motor; 6. a small flange; 7. a tapered roller bearing; 8. a support plate; 9. a horizontal rotating shaft; 10. a motor bracket; 11. a double-outlet worm gear speed reduction direct current motor; 12. a horizontal steering crank; 13. a horizontal steering linkage; 14. a T-shaped block; 15. a deployment mechanism motor mounting bracket; 16. a single-head worm gear speed reducing motor; 17. unfolding the crank; 18. unfolding the connecting rod; 19. a secondary unfolding installation frame; 20. a secondary deployment mechanism link; 21. a guide rail; 22. a slider; 23. a second-stage unfolding mechanism slide block connecting rod.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
As shown in fig. 1 to 5, the small-sized light-following solar cell support provided by the invention comprises a base rod 1 and a fixing frame 2 arranged on the upper end surface of the base rod 1, wherein the fixing frame 2 is provided with two first-stage unfolding mounting frames 3 which are symmetrically arranged and used for mounting a solar cell panel, a light-following device for adjusting the angle of the mounting frame relative to the base rod 1 is arranged between the base rod 1 and the fixing frame 2, and the light-following device comprises a vertical shaft steering mechanism for driving the fixing frame 2 to rotate along a vertical rotating shaft and a horizontal shaft steering mechanism for driving the fixing frame 2 to rotate along a horizontal shaft.
Vertical axle steering mechanism includes base flange 4 of fixed connection in 1 up end of base pole, 4 fixedly connected with driving motor 5 of base flange, driving motor 5 is planetary gear speed reduction direct current motor, driving motor 5 is located 1 inner chamber of base pole and the output shaft is vertical upwards setting, 5 output shafts of driving motor pass through round pin fixedly connected with small flange 6, the up end of small flange 6 is outstanding in 4 up end of base flange, and install tapered roller bearing 7 between small flange 6 and the base flange 4, tapered roller bearing 7 inner circle diameter is unanimous with small flange 6, tapered roller bearing 7 inner circle up end is a little more than the upper surface of small flange 6, small flange 6 passes through bolt fixedly connected with layer board 8, the lower terminal surface butt of layer board 8 and tapered roller bearing 7 up end. The vertical shaft steering mechanism provides torque through the driving motor 5, so that the supporting plate 8 realizes vertical shaft turnover movement. And the lower plane of the supporting plate 8 is superposed with the upper end surface of the inner ring of the tapered roller bearing 7 so as to bear the gravity and the bending moment of the fixed frame 2 arranged on the supporting plate 8.
The horizontal shaft steering mechanism comprises a horizontal rotating shaft 9 which is rotationally connected with the supporting plate 8, the rotating shaft of the horizontal rotating shaft 9 is arranged horizontally, and the horizontal rotating shaft 9 is arranged on the upper end surface of the supporting plate 8 by arranging a bearing seat, both ends of the horizontal rotating shaft 9 are connected with the fixed frame 2 by flanges, and layer board 8 fixedly connected with motor support 10, motor support 10 fixed mounting has two first worm gear speed reduction direct current motor 11, the output shaft axis of rotation of two first worm gear speed reduction direct current motor 11 is the level setting, two output shafts of two first worm gear speed reduction direct current motor 11 all are connected with horizontal steering crank 12 through the flange, horizontal steering crank rotates and is connected with horizontal steering connecting rod 13, horizontal steering connecting rod 13 axis of rotation is on a parallel with horizontal rotating shaft 9 axis of rotation, 2 fixedly connected with of fixed frame rotates the T type piece 14 of being connected with two horizontal steering connecting rod 13. Thus, the double-head worm and gear speed-reducing direct current motor 11 drives the T-shaped block 14 to rotate relative to the supporting plate 8 by taking the horizontal rotating shaft 9 as a shaft through the horizontal steering crank 12 and the horizontal steering connecting rod 13, the fixed frame 2 swings by taking the horizontal rotating shaft 9 as an axis along with the T-shaped block 14, and a crank rocker structure is formed by horizontally rotating the crank and the horizontal steering connecting rod 13, so that the double-head worm and gear speed-reducing direct current motor 11 outputs larger torque to increase the rigidity and the sensitivity of the invention and achieve the stroke limit, and the swinging angle of the fixed frame 2 is limited to protect the invention from being damaged due to the stroke overrun of the fixed frame 2; meanwhile, the horizontal rotating shaft 9 can play a role of effectively supporting the fixed frame 2.
In order to avoid potential safety hazards in severe weather, the side wall of the first-stage unfolding installation frame 3 is hinged to the side wall of the fixed frame 2, the rotating axial direction of the first-stage unfolding installation frame 3 is perpendicular to the length direction of the horizontal rotating shaft 9, and the fixed frame 2 is provided with two groups of unfolding mechanisms which respectively drive the corresponding first-stage unfolding installation frame 3 to rotate. The unfolding mechanism comprises an unfolding mechanism motor mounting frame 15 fixed on the fixed frame 2, a single-head worm and gear speed reducing motor 16 is fixedly mounted on the unfolding mechanism motor mounting frame 15, the rotating axial direction of an output shaft of the single-head worm and gear speed reducing motor 16 is parallel to the rotating axial direction of the first-stage unfolding mounting frame 3, an unfolding crank 17 is fixedly connected with an output shaft of the single-head worm and gear speed reducing motor 16 through a flange, the unfolding crank 17 is rotatably connected with an unfolding connecting rod 18, and two ends of the unfolding connecting rod 18 are respectively rotatably connected to the inner wall of the first-stage unfolding mounting frame 3 of the unfolding crank 17. The single-head worm gear speed reducing motor 16 drives the unfolding crank 17 to rotate, and the unfolding connecting rod 18 drives the first-stage unfolding mounting frame 3 to rotate relative to the fixed frame 2, so that the first-stage unfolding mounting frame 3 is folded, and the safety performance of the folding type folding machine is improved; and a crank rocker structure is formed by the unfolding crank 17 and the unfolding connecting rod 18, so that a single-head worm and gear speed-reducing motor 16 outputs larger torque to increase the rigidity and sensitivity of the invention, and the stroke limit is reached, and the rotation angle of the first-stage unfolding mounting frame 3 is limited to protect the invention from being damaged due to the over-limit of the rotation stroke of the first-stage unfolding mounting frame 3.
A secondary unfolding mechanism is further arranged between the fixed frame 2 and the primary unfolding mounting frame 3, the secondary unfolding mechanism comprises a secondary unfolding mounting frame 19 hinged with the side wall of one side, away from the fixed frame 2, of the primary unfolding mounting frame 3, the rotating axial direction of the secondary unfolding mounting frame 19 is parallel to the rotating axial direction of the primary unfolding mounting frame 3, and the middle section of the upper end surface of the secondary unfolding mounting frame 19 is rotatably connected with a secondary unfolding mechanism connecting rod 20; and fixed frame 2 fixedly connected with guide rail 21, the guide rail 21 length direction perpendicular to fixed but frame place plane, guide rail 21 sliding connection has slider 22, the middle section of the first order expansion installing frame 3 up end rotates and is connected with second grade expansion mechanism slider connecting rod 23, the both ends of second grade expansion mechanism slider connecting rod 23 rotate respectively connect in slider 22 and second grade expansion mechanism connecting rod 20 keep away from the one end of second grade expansion installing frame 19, and second grade expansion mechanism slider connecting rod 23 rotation axial is on a parallel with the rotation axial of first order expansion installing frame 3, the length of second grade expansion mechanism slider connecting rod 23 slightly is greater than the width of first order expansion installing frame 3 and second grade expansion installing frame 19, in order to avoid second grade expansion mechanism slider connecting rod 23 and first order expansion installing frame 3 and second grade expansion installing frame 19 collineatly. When the single-head worm gear speed reducing motor 16 drives the first-stage unfolding mounting frame 3 to rotate relative to the fixed frame 2, because the length of the second-stage unfolding mechanism sliding block connecting rod 23 between the sliding block 22 and the first-stage unfolding mounting frame 3 is unchanged, the second-stage unfolding mechanism sliding block connecting rod 23 rotates to drive the sliding block 22 to slide relative to the guide rail 21, meanwhile, the second-stage unfolding mechanism sliding block connecting rod 23 drives the second-stage unfolding mounting frame 19 to rotate through the second-stage unfolding mechanism connecting rod 20, and the second-stage unfolding mounting frame 19 rotates synchronously with the first-stage unfolding mounting frame 3, so that the purpose of conveniently and synchronously unfolding or folding the first-stage unfolding mounting frame 3 and the second-stage unfolding mounting frame 19 can be achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a small-size solar cell support of following spot, including base pole (1), set up in fixed frame (2) of base pole (1), fixed frame (2) are provided with two one-level expansion installing frames (3) that are the symmetry and set up, solar cell panel install in one-level expansion installing frame (3), base pole (1) with be provided with between fixed frame (2) and adjust fixed frame (2) for the device of following spot of base pole (1) angle, its characterized in that: the light tracking device comprises a vertical shaft steering mechanism and a horizontal shaft steering mechanism, the vertical shaft steering mechanism comprises a driving motor (5) fixedly connected to the base rod (1) and a supporting plate (8) arranged on an output shaft of the driving motor (5) and rotating along the vertical axial direction relative to the base rod (1), and the rotating axial direction of the output shaft of the driving motor (5) is vertically arranged; the horizontal shaft steering mechanism comprises a horizontal rotating shaft (9) which is rotationally connected with the supporting plate (8), a motor bracket (10) which is fixedly connected with the supporting plate (8), a double-head worm and gear speed-reducing direct current motor (11) which is fixedly connected with the motor bracket (10) and drives the fixed frame (2) to rotate relative to the base rod (1) along the horizontal axial direction, two horizontal steering cranks (12) which are respectively and fixedly connected with output shafts of the double-head worm and gear speed-reducing direct current motor (11), two horizontal steering connecting rods (13) of which one ends are rotationally connected with the corresponding horizontal steering cranks (12), and a T-shaped block (14) which is fixed on the fixed frame (2) and is rotationally connected with the two horizontal steering connecting rods (13), wherein the rotating axial direction of the horizontal rotating shaft (9) is horizontally arranged, and the end face of the horizontal rotating shaft (9) is fixedly connected with the fixed frame (2), the double-head worm and gear speed reduction direct current motor (11) drives the T-shaped block (14) to rotate relative to the supporting plate (8) by taking the horizontal rotating shaft (9) as a shaft through the horizontal steering crank (12) and the horizontal steering connecting rod (13).
2. The compact light-following solar cell support of claim 1, wherein: the vertical axial mechanism further comprises a base flange (4) fixedly connected to the upper end face of the base rod (1), a small flange (6) fixedly connected to an output shaft of the driving motor (5), and a tapered roller bearing (7) arranged between the small flange (6) and the base flange (4) support, the driving motor (5) is arranged in an inner cavity of the base rod (1) and fixedly connected to the base flange (4), the supporting plate (8) is fixedly connected to the upper end face of the small flange (6), and the small flange (6) rotates relative to the base flange (4) along with the output shaft of the driving motor (5).
3. A compact light-following solar cell support according to claim 1 or 2, characterized in that: the fixed frame (2) is provided with two groups of unfolding mechanisms which are respectively used for unfolding the corresponding first-stage unfolding mounting frame (3), the unfolding mechanism comprises an unfolding mechanism motor mounting frame (15) fixedly connected to the fixed frame (2), a single-head worm and gear speed reducing motor (16) fixedly connected to the unfolding mechanism motor mounting frame (15), an unfolding crank (17) fixedly connected to an output shaft of the single-head worm and gear speed reducing motor (16), an unfolding connecting rod (18) with one end rotatably connected to the unfolding crank (17) and the other end rotatably connected to the first-stage unfolding mounting frame (3), the first-stage unfolding installation frame (3) is hinged to the fixed frame (2), the single-head worm gear speed reducing motor (16) drives the first-stage unfolding mounting frame (3) to rotate relative to the fixed frame (2) through an unfolding crank (17) and an unfolding connecting rod (18).
4. A compact light-following solar cell support according to claim 3, characterized in that: a second-stage unfolding mechanism is arranged between the fixed frame (2) and the first-stage unfolding mounting frame (3), and comprises a second-stage unfolding mounting frame (19) which is hinged to the first-stage unfolding mounting frame (3) and deviates from the side wall of one side of the fixed frame (2), a guide rail (21) which is fixedly connected with the fixed frame (2), a sliding block (22) which is perpendicular to the plane direction of the fixed frame (2) and is connected with the guide rail (21), a second-stage unfolding mechanism sliding block connecting rod (23) which is rotatably connected with the upper end surface of the first-stage unfolding mounting frame (3), and a second-stage unfolding mechanism connecting rod (20) of which one end is rotatably connected with the upper end surface of the second-stage unfolding mounting frame (19), wherein the frame rotating axial direction of the second-stage unfolding mounting frame (19) is parallel to the rotating axial direction of the first-stage unfolding mounting frame (3), and the length direction of the guide rail (21) is perpendicular to the plane of the fixed frame (2), two ends of a second-stage unfolding mechanism sliding block connecting rod (23) are respectively connected to a sliding block (22) and a second-stage unfolding mechanism connecting rod (20) in a rotating mode, when the first-stage unfolding mounting frame (3) rotates relative to the fixed frame (2), one end of the second-stage unfolding mechanism sliding block connecting rod (23) drives the sliding block (22) to slide along the length direction of the guide rail (21), and the other end of the second-stage unfolding mechanism sliding block connecting rod (20) drives the second-stage unfolding mounting frame (19) to rotate relative to the first-stage unfolding mounting frame (3).
CN201811399319.0A 2018-11-22 2018-11-22 Small-size solar cell support of following spot Active CN109302139B (en)

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CN109302139B true CN109302139B (en) 2022-02-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110086417B (en) * 2019-04-30 2020-05-08 上海电机学院 Foldable double-shaft light-following solar cell support

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KR100864215B1 (en) * 2008-04-23 2008-10-22 주식회사 원광엔이씨 Multi crank shaft type solar power plant
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CN103592958A (en) * 2013-11-20 2014-02-19 上海电机学院 Solar energy light following method and system
CN204494883U (en) * 2015-01-07 2015-07-22 福建农林大学 A kind of bracing frame being provided with crank and rocker mechanism solar light tracking device
WO2018009634A1 (en) * 2016-07-08 2018-01-11 Alion Energy, Inc. Systems and methods for rotatably mounting and locking solar panels
CN107863929A (en) * 2017-11-06 2018-03-30 肇庆市高新区晓靖科技有限公司 A kind of high-precision sun tracing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100864215B1 (en) * 2008-04-23 2008-10-22 주식회사 원광엔이씨 Multi crank shaft type solar power plant
KR100972748B1 (en) * 2009-12-07 2010-07-28 에버테크노 주식회사 Tracker for photovoltaic
CN103592958A (en) * 2013-11-20 2014-02-19 上海电机学院 Solar energy light following method and system
CN204494883U (en) * 2015-01-07 2015-07-22 福建农林大学 A kind of bracing frame being provided with crank and rocker mechanism solar light tracking device
WO2018009634A1 (en) * 2016-07-08 2018-01-11 Alion Energy, Inc. Systems and methods for rotatably mounting and locking solar panels
CN107863929A (en) * 2017-11-06 2018-03-30 肇庆市高新区晓靖科技有限公司 A kind of high-precision sun tracing device

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