CN115037236B - Automatic light-following device of solar street lamp - Google Patents
Automatic light-following device of solar street lamp Download PDFInfo
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- CN115037236B CN115037236B CN202210800219.4A CN202210800219A CN115037236B CN 115037236 B CN115037236 B CN 115037236B CN 202210800219 A CN202210800219 A CN 202210800219A CN 115037236 B CN115037236 B CN 115037236B
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000005338 heat storage Methods 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 35
- 239000000956 alloy Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000002041 carbon nanotube Substances 0.000 claims description 13
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 claims description 10
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 230000027870 phototropism Effects 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 description 23
- 230000005389 magnetism Effects 0.000 description 16
- 230000008602 contraction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- -1 carbon nano tube compound Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006386 memory function Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an automatic light following device of a solar street lamp, which belongs to the technical field of the solar street lamp, and in the scheme, when the solar street lamp is lighted, a light receiving deformation mechanism absorbs and stores lighting heat through a heat storage block and changes in proportion to the lighting angle and strength, meanwhile, the deformation quantity of a memory expansion sheet also changes in proportion to the lighting angle and strength, a rotary light following mechanism drives a moving rod and a built-in transverse cylinder to rotate through the attraction relation between the magnet block and a magnetic layer, and the exposure area and the magnetic attraction size of the magnet block are determined by the heat absorption quantity of the heat storage block and the deformation quantity of the memory expansion sheet, so that a photovoltaic panel moves towards a light intensity position, the light receiving area of the photovoltaic panel is increased, the magnetic rod in a bias dust vibrating mechanism is attracted by the magnet block and deflects towards the direction of the photovoltaic panel, the phototropism of the photovoltaic panel is improved, a plurality of elastic balls are driven to collide with each other, dust on the surface of the photovoltaic panel is vibrated, the interference of the dust is reduced, and the light utilization rate and the photoelectric conversion efficiency of the photovoltaic panel are improved.
Description
Technical Field
The invention relates to the technical field of solar street lamps, in particular to an automatic light following device of a solar street lamp.
Background
The solar street lamp adopts a photovoltaic panel to supply power, and a lamp cap is used as a light source to replace the traditional street lamp with public power illumination, and is widely applied to places such as main and secondary roads, communities, factories, tourist attractions, parking lots and the like. The solar energy is inexhaustible, clean, pollution-free and renewable green and environment-friendly, and the solar energy is utilized to generate electricity, so that the solar energy has incomparable cleanliness, high safety and relative universality and sufficiency of energy.
The sunlight changes along with the time, the illumination angle of the sunlight is not fixed at a certain position, but at present, the photovoltaic panel is generally fixed, so that the light receiving area of the photovoltaic panel is reduced due to the change of the illumination angle, the light utilization rate and the photoelectric conversion efficiency of the photovoltaic panel are reduced, and the work of the solar street lamp is influenced.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art and provide an automatic light-following device of a solar street lamp.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The automatic light following device of the solar street lamp comprises a lamp post, wherein two symmetrical lamp bodies are arranged at the outer end of the lamp post, an annular sleeve frame is fixedly connected to the upper end of the lamp post, the lamp post penetrates through the annular sleeve frame, a movable sleeve is movably connected to the upper end of the lamp post, a connecting ejector rod is fixedly connected to the upper end of the movable sleeve, a photovoltaic plate body is arranged on the upper side of the connecting ejector rod, a light receiving deformation mechanism is arranged at the outer end of the annular sleeve frame, a rotary light following mechanism is arranged between the annular sleeve frame and the movable sleeve, a bias dust vibrating mechanism is arranged between the connecting ejector rod and the photovoltaic plate body, the light receiving deformation mechanism comprises a plurality of external straight cylinders arranged at the outer end of the annular sleeve frame, a heat storage block is embedded at the outer end of each external straight cylinder, a magnetic insulation frame is fixedly connected to the inner side of each external straight cylinder, a magnet block is fixedly connected to the inner wall of each magnetic insulation frame through two short rods, the magnetic isolation frame is arranged near one end of the movable sleeve and is provided with an opening, the inner wall of the magnetic isolation frame is fixedly connected with two memory expansion sheets, the two memory expansion sheets are mutually contacted, the outer end of each memory expansion sheet is provided with a magnetic isolation layer, when the scheme is used for illumination, the light receiving deformation mechanism absorbs and stores illumination heat through the heat storage block and changes in proportion with illumination angle and intensity, the deformation quantity of the memory expansion sheets also changes in proportion with the heat storage block, the rotary light tracing mechanism drives the movable rod and the built-in transverse cylinder to rotate through the attraction relation between the magnet block and the magnetic layer, the exposure area and the magnetic attraction size of the magnet block are determined by the heat absorption quantity of the heat storage block and the deformation quantity of the memory expansion sheets, the photovoltaic plate body moves towards the light intensity position, the light receiving area of the photovoltaic plate body is increased, the magnetic rod in the bias dust vibrating mechanism is attracted by the magnet block, deflection to its direction improves photovoltaic plate body to drive a plurality of elastic balls and collide each other, shake the dust on photovoltaic plate body surface, reduce the interference of dust, improve photovoltaic plate body's light utilization ratio and photoelectric conversion efficiency, receive light deformation mechanism to the irradiation heat of sunlight absorb and store through a plurality of heat storage pieces, because illumination angle is changing, so the heat absorption and the storage volume of every heat storage piece are different, and the biggest then the angle position that is illuminated this moment of heat absorption and storage volume, the heat absorption and the storage volume of heat storage piece are bigger, the inside temperature of corresponding external straight section of thick bamboo also can be higher, make two memory expansion pieces carry out deformation shrink under the high temperature effect, keep away from each other, make the magnetism influence of unable effectual shielding magnet piece of magnetic insulation layer, and the magnetism size of magnet piece is the proportional change along with the shrink volume of two memory expansion pieces, the more greatly keep away from each other, the shielding of magnetic layer to it shields and shelter from, the magnetism of magnet piece increases, the attraction to magnet piece can also be stronger, thereby the photovoltaic plate is absorbed.
Furthermore, the heat storage block is made of azobenzene and carbon nano tube materials in a mixed mode, the magnetic insulating layer is made of Fe-Ni alloy materials, the Ni content in the magnetic insulating layer is 80%, the azobenzene molecules are bound on the carbon nano tubes through the heat storage block made of the azobenzene and carbon nano tube materials in a mixed mode, a carbon nano tube compound is formed, when the heat storage block is subjected to illumination, the internal structure of the heat storage block is changed, energy is stored, a metastable structure is formed, and the magnetic influence of the magnet block can be shielded under a closed state through the magnetic insulating layer made of the Fe-Ni alloy materials.
Furthermore, the memory expansion sheet is made of a shape memory alloy material, the initial state of the memory expansion sheet is an extension state, the memory expansion sheet made of the shape memory alloy material has a memory function, after the temperature rises, the memory expansion sheet deforms to shrink, and after the temperature recovers, the memory expansion sheet returns to the initial extension state.
Further, the rotatory light tracing mechanism is including installing two built-in horizontal barrels at movable sleeve outer end, the inside sliding connection of built-in horizontal barrel has the movable rod, and fixedly connected with telescopic spring between movable rod and the built-in horizontal barrel, the inner wall of built-in horizontal barrel is excavated and is had the through-hole, and the movable rod passes through-hole fixedly connected with stopper, the inner wall of annular cover frame is excavated and is had a plurality of evenly distributed's spacing groove, and the stopper is located the spacing inslot to rather than assorted, be located left the outer end of stopper is equipped with the magnetic layer, and the inside packing of magnetic layer has the magnetic powder, and the magnetic layer is influenced by the magnetic attraction of magnet piece, drives the stopper to the rotation of the magnet piece direction that magnetism is strongest, and rotatory light tracing mechanism drives movable rod and built-in horizontal barrel through the stopper and rotates, stirs movable sleeve and rotate, makes photovoltaic plate body to the light motion, increases its light receiving area, makes photovoltaic plate body receive sun light irradiation to the maximum.
Further, the inner wall of the movable sleeve is provided with a plurality of evenly distributed spherical grooves, the ball is rotationally connected to the inner part of the spherical grooves, the outer end of the ball is contacted with the outer end of the lamp pole, and the movable sleeve is enabled to rotate smoothly and conveniently through the arrangement of the ball.
Further, the upper and lower both ends of movable rod all are through montant fixedly connected with slider, the interior top and the interior bottom of built-in horizontal section of thick bamboo all open there is the spout, the slider is located the spout to with its sliding connection, through the setting of slider and spout, make the movable rod keep horizontal linear motion, avoid it to take place the skew, guarantee that the stopper moves to spacing inslot and carry out spacing fixedly.
Further, offset dust vibrating mechanism is including installing two fixed plates that link up the ejector pin upper end, and rotate between two fixed plates and be connected with the magnetic pole, the upper end of magnetic pole attracts with the one end that magnet piece is close to movable sleeve mutually, all install the torsional spring between magnetic pole and the two fixed plates, fixedly connected with two inclined tubes between magnetic pole and the photovoltaic plate body, and the inside of two inclined tubes is equipped with a plurality of evenly distributed's elastic ball, and offset dust vibrating mechanism deflects to the magnet piece direction that magnetism is strongest through the magnetic pole and drives two inclined tubes and deflect, makes it drive the photovoltaic plate body and deflects, makes it further carry out the angle modulation that suits according to illumination angle, further strengthens its phototropism, and two inclined tubes deflect, and the inside elastic ball of its also can take place the mutual collision, and the striking is on the photovoltaic plate body, produces the vibration, shakes the dust on the photovoltaic plate body surface, reduces the dust of dust to the interference of light, improves photovoltaic plate's light utilization ratio and photoelectric conversion efficiency, promotes the use of solar street lamp, reduces its electricity cost.
Furthermore, the magnetic rod and the magnet block are made of single-sided magnet materials, the outer ends of the magnetic rod and the magnet block are provided with high-temperature resistant coatings, the magnetic rod and the magnet block made of the single-sided magnet materials are magnetic, the magnetic rod and the magnet block are not magnetic, and the high-temperature resistant coatings are arranged, so that the magnetic rod and the magnet block are not easily affected by high temperature, and the service life of the magnetic rod and the magnet block is prolonged.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) In the scheme, when the light irradiates, the light-receiving deformation mechanism absorbs and stores light irradiation heat through the heat storage block and changes in proportion with the light irradiation angle and the intensity, meanwhile, the deformation quantity of the memory expansion sheet also changes in proportion with the light irradiation angle and the intensity, the rotary light-tracing mechanism drives the movable rod and the built-in transverse cylinder to rotate through the attraction relation between the magnet block and the magnetic layer, determines the exposure area and the magnetic attraction size of the magnet block by means of the direct proportion relation between the heat absorption quantity of the heat storage block and the deformation quantity of the memory expansion sheet, enables the photovoltaic panel body to move towards the light intensity position, increases the light-receiving area of the photovoltaic panel body, biases the magnetic rod in the dust vibration mechanism to be attracted by the magnet block and deflects towards the direction of the magnet block, improves the phototropism of the photovoltaic panel body, drives a plurality of elastic balls to collide with each other, shakes dust on the surface of the photovoltaic panel body, reduces the interference of dust, improves the light utilization rate and photoelectric conversion efficiency of the photovoltaic panel body, the light-receiving deformation mechanism absorbs and stores the irradiation heat of sunlight through a plurality of heat storage blocks, the heat absorption and storage capacity of each heat storage block are different due to the change of the irradiation angle, the larger the heat absorption and storage capacity is, the higher the heat absorption and storage capacity of the heat storage block is, the internal temperature of the corresponding external straight cylinder is higher, so that the two memory expansion sheets deform and shrink under the action of high temperature and are far away from each other, the magnetism of the magnet blocks cannot be effectively shielded due to the mutual separation of the magnetic insulation layers, the magnetic size of the magnet blocks is changed in proportion to the contraction capacity of the two memory expansion sheets, the larger the mutual separation of the two memory expansion sheets separates from each other, the shielding of the magnet blocks is reduced, the magnetism of the magnet blocks is increased, the attraction to the magnetic layer and the magnetic rod is stronger, thereby absorbing the light following of the photovoltaic panel body.
(2) The heat storage block is made of azobenzene and carbon nanotube materials in a mixed mode, the absolute magnetic layer is made of Fe-Ni alloy materials, the Ni content in the absolute magnetic layer is 80%, the azobenzene molecules are bound on the carbon nanotubes by using the heat storage block made of the azobenzene and carbon nanotube materials in a mixed mode, a carbon nanotube compound is formed, when the heat storage block is subjected to illumination, the internal structure of the heat storage block is changed, energy is stored, a metastable structure is formed, and the magnetic influence of the magnet block can be shielded in a closed state by using the absolute magnetic layer made of the Fe-Ni alloy materials.
(3) The memory expansion sheet is made of a shape memory alloy material, the initial state of the memory expansion sheet is an extension state, the memory expansion sheet made of the shape memory alloy material has a memory function, and can deform and shrink after the temperature rises, and the memory expansion sheet is restored to the initial extension state after the temperature recovers.
(4) The rotary light tracing mechanism comprises two built-in transverse cylinders arranged at the outer end of the movable sleeve, a movable rod is connected to the inner parts of the built-in transverse cylinders in a sliding manner, a telescopic spring is fixedly connected between the movable rod and the built-in transverse cylinders, through holes are drilled in the inner walls of the built-in transverse cylinders, the movable rod penetrates through the through holes to be fixedly connected with limiting blocks, a plurality of uniformly distributed limiting grooves are drilled in the inner walls of the annular sleeve frames, the limiting blocks are located in the limiting grooves and matched with the limiting grooves, a magnetic layer is arranged at the outer end of each left limiting block, magnetic powder is filled in the magnetic layer, the magnetic layer is influenced by magnetic attraction of a magnet block, the limiting blocks are driven to rotate towards the magnet block with the strongest magnetism, the rotary light tracing mechanism drives the movable rod and the built-in transverse cylinders to rotate through the limiting blocks, the movable sleeve is stirred to move towards light, the light receiving area of the photovoltaic plate is increased, and sunlight can be received to the greatest extent.
(5) The inner wall of the movable sleeve is provided with a plurality of evenly distributed spherical grooves, the ball is rotationally connected in the spherical grooves, the outer end of the ball is contacted with the outer end of the lamp pole, and the movable sleeve rotates smoothly and conveniently through the arrangement of the ball.
(6) The upper end and the lower end of the movable rod are fixedly connected with sliding blocks through vertical rods, sliding grooves are formed in the inner top end and the inner bottom end of the built-in transverse cylinder, the sliding blocks are located in the sliding grooves and are in sliding connection with the sliding blocks, the movable rod is enabled to keep horizontally and linearly moving through the sliding blocks and the sliding grooves, the movable rod is prevented from shifting, and the limiting block is guaranteed to move into the limiting groove to be limited and fixed.
(7) The offset dust vibrating mechanism comprises two fixed plates which are arranged at the upper ends of the connecting ejector rods, a magnetic rod is rotationally connected between the two fixed plates, the upper ends of the magnetic rods are attracted to one ends of the magnet blocks, which are close to the movable sleeves, torsion springs are arranged between the magnetic rods and the two fixed plates, two inclined tubes are fixedly connected between the magnetic rods and the photovoltaic plate body, a plurality of elastic balls which are uniformly distributed are arranged in the two inclined tubes, and the offset dust vibrating mechanism deflects towards the direction of the magnet block with the strongest magnetism through the magnetic rods to drive the two inclined tubes to deflect, so that the offset dust vibrating mechanism drives the photovoltaic plate body to deflect, the photovoltaic plate body is further subjected to adaptive angle adjustment according to illumination angles, the phototropic properties are further enhanced, the two inclined tubes deflect, the elastic balls in the offset dust vibrating dust falling on the surface of the photovoltaic plate body collide with each other, the blocking interference of the dust on the illumination is reduced, the photovoltaic plate is improved, the photovoltaic utilization rate and the photovoltaic conversion efficiency of the photovoltaic plate are improved, and the use of the solar street lamp is reduced.
(8) The magnetic rod and the magnet block are made of single-sided magnet materials, the outer ends of the magnetic rod and the magnet block are provided with high-temperature resistant coatings, one side of the magnetic rod and the magnet block made of the single-sided magnet materials is magnetic, the other side of the magnetic rod and the magnet block is not magnetic, and the high-temperature resistant coatings are arranged, so that the magnetic rod and the magnet block are not easily affected by high temperature, and the service life of the magnetic rod and the magnet block is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 3 is a schematic perspective view of an annular casing in the present invention;
FIG. 4 is a schematic diagram illustrating the deformation of the light-receiving deformation mechanism according to the present invention;
FIG. 5 is a schematic cross-sectional view of a rotary light-following mechanism according to the present invention;
FIG. 6 is a schematic diagram of the structure of the offset dust vibrating mechanism in the invention.
The reference numerals in the figures illustrate:
100. a lamp post; 200. a lamp body; 300. a photovoltaic panel body; 301. connecting the ejector rod; 400. an annular sleeve frame; 401. a movable sleeve; 4011. a ball; 500. a light-receiving deformation mechanism; 501. an external straight cylinder; 502. a heat storage block; 503. a magnetic isolation frame; 504. a magnet block; 505. a memory expansion piece; 600. a rotary light-following mechanism; 601. a transverse cylinder is arranged in the inner part; 602. a moving rod; 6021. a slide block; 6022. a chute; 603. a telescopic spring; 604. a limiting block; 605. a limit groove; 700. a bias dust vibrating mechanism; 701. a fixing plate; 702. a magnetic rod; 703. a torsion spring; 704. a chute; 705. and (5) an elastic ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-6, an automatic light-following device for solar street lamps comprises a lamp post 100, wherein two symmetrical lamp bodies 200 are arranged at the outer end of the lamp post 100, an annular sleeve frame 400 is fixedly connected at the upper end of the lamp post 100, the lamp post 100 penetrates through the annular sleeve frame 400, a movable sleeve 401 is movably connected at the upper end of the lamp post 100, a connecting ejector rod 301 is fixedly connected at the upper end of the movable sleeve 401, a photovoltaic plate body 300 is arranged at the upper side of the connecting ejector rod 301, a light-receiving deformation mechanism 500 is arranged at the outer end of the annular sleeve frame 400, a rotary light-following mechanism 600 is arranged between the annular sleeve frame 400 and the movable sleeve 401, a bias dust vibration mechanism 700 is arranged between the connecting ejector rod 301 and the photovoltaic plate body 300, the light-receiving deformation mechanism 500 comprises a plurality of external straight cylinders 501 arranged at the outer end of the annular sleeve frame 400, a heat storage block 502 is embedded at the outer end of the external straight cylinders 501, a magnetic insulation frame 503 is fixedly connected inside the external straight cylinders 501, the inner wall of the insulated magnetic frame 503 is fixedly connected with a magnet block 504 through two short rods, one end of the insulated magnetic frame 503 close to the movable sleeve 401 is provided with an opening, the inner wall of the insulated magnetic frame 503 is fixedly connected with two memory expansion pieces 505, the two memory expansion pieces 505 are contacted with each other, and the outer end of the memory expansion piece 505 is provided with a insulated magnetic layer, when the scheme is used for illumination, the light receiving deformation mechanism 500 absorbs and stores illumination heat through the heat storage block 502 and changes in proportion to illumination angle and intensity, simultaneously the deformation quantity of the memory expansion piece 505 also changes in proportion to the illumination angle and intensity, the rotary light following mechanism 600 drives the movable rod 602 and the built-in transverse cylinder 601 to rotate through the attraction relation between the magnet block 504 and the magnetic layer, and determines the exposure area and the magnetic attraction size of the magnet block 504 by virtue of the proportion relation between the heat absorption quantity of the heat storage block 502 and the deformation quantity of the memory expansion piece 505, the photovoltaic panel 300 moves towards the light intensity position to enlarge the light receiving area, the magnetic rod 702 in the offset dust vibrating mechanism 700 is attracted by the magnet block 504 and deflects towards the direction of the magnet block, the phototropism of the photovoltaic panel 300 is improved, the elastic balls 705 are driven to collide with each other, dust on the surface of the photovoltaic panel 300 is vibrated to reduce interference of the dust, the light utilization rate and the photoelectric conversion efficiency of the photovoltaic panel 300 are improved, the light receiving deformation mechanism 500 absorbs and stores the irradiation heat of sunlight through the heat storage blocks 502, the heat absorption and storage amount of each heat storage block 502 is different due to the change of the irradiation angle, the largest heat absorption and storage amount is the angle position of the irradiation at the moment, the larger the heat absorption and storage amount of the heat storage blocks 502 is, the higher the inner temperature of the corresponding external straight cylinder 501 is, the two memory expansion and contraction pieces 505 deform and contract under the action of high temperature, the mutual distance is kept away, the magnetism of the magnet blocks 504 cannot effectively shield the magnetic influence of the magnet block 504, the magnetic size of the magnet block 504 is in proportion to the contraction amount of the contraction pieces 505, the heat absorption and the magnetic rod 702 is also contracted to the larger the magnet block, and the larger the magnet expansion and contraction layer 300 is the larger the heat absorption and the magnet layer is the contracted.
Referring to fig. 4, the heat storage block 502 is made of an azobenzene and carbon nanotube material, the adiabatic layer is made of an Fe-Ni alloy material, the content of Ni in the adiabatic layer is 80%, the azobenzene molecules are bound to the carbon nanotubes to form a carbon nanotube compound by using the heat storage block 502 made of the azobenzene and carbon nanotube material, so that the internal structure of the heat storage block 502 is changed and energy is stored when the heat storage block is illuminated, a metastable structure is formed, the magnetic influence of the magnet block 504 can be shielded in a closed state by using the adiabatic layer made of the Fe-Ni alloy material, the memory expansion sheet 505 is made of a shape memory alloy material, the initial state of the memory expansion sheet 505 is an extended state, and the memory expansion sheet 505 made of the shape memory alloy material has a memory function, and after the temperature rises, the memory expansion sheet deforms and contracts, and after the temperature recovers, the memory expansion sheet returns to the initial extended state.
Referring to fig. 2-5, the rotary light tracing mechanism 600 includes two built-in transverse cylinders 601 mounted at the outer end of the movable sleeve 401, a moving rod 602 is slidably connected inside the built-in transverse cylinders 601, a telescopic spring 603 is fixedly connected between the moving rod 602 and the built-in transverse cylinders 601, through holes are cut in the inner wall of the built-in transverse cylinders 601, the moving rod 602 passes through the through holes and is fixedly connected with a limiting block 604, a plurality of uniformly distributed limiting grooves 605 are cut in the inner wall of the annular sleeve frame 400, the limiting block 604 is located in the limiting grooves 605 and matched with the limiting grooves, a magnetic layer is arranged at the outer end of the limiting block 604 located on the left side, magnetic powder is filled inside the magnetic layer, the magnetic layer is influenced by magnetic attraction of the magnet blocks 504, the limiting block 604 is driven to rotate towards the direction of the magnet blocks 504, the moving rod 602 and the built-in transverse cylinders 601 are driven by the rotating light tracing mechanism 600, the movable sleeve 401 is driven to rotate, the photovoltaic panel 300 moves towards light, the light receiving area of the photovoltaic panel 300 is increased, the photovoltaic panel 300 can receive sunlight to the greatest extent, the limiting grooves 605 correspond to the external straight cylinders 501 one by one, and the photovoltaic panel 300 can accurately adjust the photovoltaic panel 300.
Referring to fig. 5, a plurality of evenly distributed spherical grooves are cut on the inner wall of the movable sleeve 401, balls 4011 are rotatably connected in the spherical grooves, the outer ends of the balls 4011 are in contact with the outer end of the lamp post 100, the movable sleeve 401 rotates smoothly and conveniently through the arrangement of the balls 4011, sliding blocks 6021 are fixedly connected to the upper end and the lower end of the movable rod 602 through vertical rods, sliding grooves 6022 are cut on the inner top end and the inner bottom end of the built-in transverse cylinder 601, the sliding blocks 6021 are located in the sliding grooves 6022 and are in sliding connection with the sliding grooves 6022, the movable rod 602 is enabled to move horizontally and linearly through the arrangement of the sliding blocks 6021 and the sliding grooves 6022, the movement of the limiting blocks 604 into the limiting grooves 605 is avoided, and limiting and fixing is guaranteed.
Referring to fig. 2-6, the offset dust vibrating mechanism 700 includes two fixed plates 701 mounted at the upper end of the connecting ejector rod 301, a magnetic rod 702 is rotatably connected between the two fixed plates 701, the upper end of the magnetic rod 702 attracts one end of the magnet block 504 close to the movable sleeve 401, a torsion spring 703 is mounted between the magnetic rod 702 and the two fixed plates 701, two inclined tubes 704 are fixedly connected between the magnetic rod 702 and the photovoltaic plate 300, a plurality of uniformly distributed elastic balls 705 are arranged in the two inclined tubes 704, the offset dust vibrating mechanism 700 deflects towards the direction of the magnet block 504 with the strongest magnetism through the magnetic rod 702 to drive the two inclined tubes 704 to deflect, so that the photovoltaic plate 300 is driven to deflect, the light-directing property of the photovoltaic plate 300 is further enhanced according to the adaptive angle adjustment of the illumination angle, the elastic balls 705 in the two inclined tubes deflect, and collide with each other to impact on the photovoltaic plate 300 to generate vibration, dust on the surface of the photovoltaic plate 300 is reduced, the blocking interference of the dust on the photovoltaic plate is improved, the photovoltaic plate is converted from the photovoltaic plate, the solar energy utilization efficiency is improved, the solar energy utilization rate is promoted, and the street lamp cost is reduced.
Referring to fig. 2-6, the magnetic rod 702 and the magnet block 504 are made of single-sided magnet materials, and the outer ends of the magnetic rod 702 and the magnet block 504 are provided with high temperature resistant coatings, so that the magnetic rod 702 and the magnet block 504 made of single-sided magnet materials have magnetism, have no magnetism, and are not easily affected by high temperature due to the arrangement of the high temperature resistant coatings, and the service life of the magnetic rod is prolonged.
In the invention, sunlight irradiates on a plurality of external straight cylinders 501 and heat storage blocks 502, the heat absorption and storage capacity of the heat storage blocks 502 are different under the influence of illumination angles and intensity, the maximum heat absorption and storage capacity is the angle position of illumination at the moment, the internal temperature of the corresponding external straight cylinders 501 is also the highest, the two memory expansion and contraction plates 505 deform and contract under the action of high temperature, the maximum contraction capacity is generated, the insulating layer is not in a closed state any more, the magnetic shielding of the insulating layer on the magnet blocks 504 is eliminated, the magnetic layer is attracted by the magnet blocks 504 with the strongest magnetism, the limiting blocks 604 are driven to rotate towards the direction of the magnet blocks 504 with the strongest magnetism, the movable rods 602 and the internal transverse cylinders 601 are driven to rotate together, the photovoltaic panel body 300 is driven to move towards light, the light receiving area is increased, the photovoltaic panel 300 can receive sunlight irradiation to the greatest extent, meanwhile, the magnetic rod 702 is attracted by the magnet block 504 with the strongest magnetism and deflects towards the direction of the magnet block, the two inclined tubes 704 are driven to deflect, the photovoltaic panel 300 is further driven to deflect according to the illumination angle to perform adaptive angle adjustment, the phototropism of the photovoltaic panel 300 is further enhanced, the photovoltaic panel 300 is driven to adjust the incident angle along with the illumination direction, the photovoltaic panel 300 fully receives illumination, the two inclined tubes 704 deflect, the elastic balls 705 in the photovoltaic panel can collide with each other and collide with the photovoltaic panel 300, vibration is generated, dust on the surface of the photovoltaic panel 300 is vibrated, blocking interference of the dust on illumination is reduced, the photoelectric conversion efficiency and the light utilization rate of the photovoltaic panel 300 are improved, the power generation amount of the photovoltaic panel 300 is increased, and the electricity consumption cost of the solar street lamp is reduced.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic device of following spot of solar street lamp, includes lamp pole (100), its characterized in that: two symmetrical lamp bodies (200) are installed at the outer end of lamp pole (100), annular cover frame (400) is fixed to the upper end fixedly connected with of lamp pole (100), and lamp pole (100) runs through annular cover frame (400), movable sleeve (401) is moved to the upper end of lamp pole (100), link up ejector pin (301) is fixed to the upper end fixedly connected with of movable sleeve (401), and link up the upside of ejector pin (301) and be equipped with photovoltaic plate body (300), light-receiving deformation mechanism (500) are installed to the outer end of annular cover frame (400), be equipped with rotatory mechanism (600) of following spot between annular cover frame (400) and movable sleeve (401), be equipped with biasing dust vibrating mechanism (700) between link up ejector pin (301) and photovoltaic plate body (300), light-receiving deformation mechanism (500) are including installing a plurality of external straight section of thick bamboo (501) on annular cover frame (400) outer end, the outer end of external section of thick bamboo (501) is inlayed and is installed heat storage block (502), the inside of external section of thick bamboo (501) is connected with magnet (503) and is connected with magnet (503) through two magnet blocks (503) fixed inside wall (503) of fixed connection, two magnet blocks (503) are close to the inner wall (503) fixed connection magnet (503), and the two memory expansion sheets (505) are contacted with each other, and the outer ends of the memory expansion sheets (505) are provided with a magnetic insulation layer.
2. The automatic light following device of a solar street lamp according to claim 1, wherein: the heat storage block (502) is made of azobenzene and carbon nanotube materials in a mixed mode, the absolute magnetic layer is made of Fe-Ni alloy materials, and the content of Ni in the absolute magnetic layer is 80%.
3. The automatic light following device of a solar street lamp according to claim 1, wherein: the memory expansion sheet (505) is made of a shape memory alloy material, and the initial state of the memory expansion sheet (505) is an extension state.
4. The automatic light following device of a solar street lamp according to claim 1, wherein: the rotary light following mechanism (600) comprises two built-in transverse cylinders (601) arranged at the outer end of a movable sleeve (401), a movable rod (602) is connected to the inside of each built-in transverse cylinder (601) in a sliding mode, a telescopic spring (603) is fixedly connected between each movable rod (602) and each built-in transverse cylinder (601), a through hole is formed in the inner wall of each built-in transverse cylinder (601), each movable rod (602) penetrates through the corresponding through hole and is fixedly connected with a limiting block (604), a plurality of uniformly distributed limiting grooves (605) are formed in the inner wall of the annular sleeve frame (400) in a cutting mode, the limiting blocks (604) are located in the limiting grooves (605) and are matched with the limiting grooves, magnetic layers are arranged at the outer ends of the limiting blocks (604) located on the left side, and magnetic powder is filled in the magnetic layers.
5. The automatic light-following device of a solar street lamp according to claim 4, wherein: the inner wall of the movable sleeve (401) is provided with a plurality of evenly distributed spherical grooves, the inner parts of the spherical grooves are rotationally connected with balls (4011), and the outer ends of the balls (4011) are contacted with the outer end of the lamp pole (100).
6. The automatic light-following device of a solar street lamp according to claim 4, wherein: the upper end and the lower end of the movable rod (602) are fixedly connected with sliding blocks (6021) through vertical rods, sliding grooves (6022) are formed in the inner top end and the inner bottom end of the built-in transverse cylinder (601), and the sliding blocks (6021) are located in the sliding grooves (6022) and are in sliding connection with the sliding grooves.
7. The automatic light following device of a solar street lamp according to claim 1, wherein: the offset dust vibrating mechanism (700) comprises two fixed plates (701) which are arranged at the upper end of the connecting ejector rod (301), a magnetic rod (702) is rotatably connected between the two fixed plates (701), the upper end of the magnetic rod (702) and one end of the magnet block (504) close to the movable sleeve (401) are attracted, torsion springs (703) are arranged between the magnetic rod (702) and the two fixed plates (701), two inclined tubes (704) are fixedly connected between the magnetic rod (702) and the photovoltaic plate body (300), and a plurality of evenly distributed elastic balls (705) are arranged inside the two inclined tubes (704).
8. The automatic light-following device of a solar street lamp according to claim 7, wherein: the magnetic rod (702) and the magnet block (504) are made of single-sided magnet materials, and high-temperature resistant coatings are arranged at the outer ends of the magnetic rod (702) and the magnet block (504).
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