CN114046478A - Solar street lamp with photovoltaic panel assembly - Google Patents

Solar street lamp with photovoltaic panel assembly Download PDF

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Publication number
CN114046478A
CN114046478A CN202210034135.4A CN202210034135A CN114046478A CN 114046478 A CN114046478 A CN 114046478A CN 202210034135 A CN202210034135 A CN 202210034135A CN 114046478 A CN114046478 A CN 114046478A
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CN
China
Prior art keywords
photovoltaic panel
lamp
panel assembly
lamp body
plate
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Granted
Application number
CN202210034135.4A
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Chinese (zh)
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CN114046478B (en
Inventor
汪锋涛
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Shenzhen Wanyi Photoelectric Technology Co ltd
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Shenzhen Wanyi Photoelectric Technology Co ltd
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Priority to CN202210034135.4A priority Critical patent/CN114046478B/en
Publication of CN114046478A publication Critical patent/CN114046478A/en
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Publication of CN114046478B publication Critical patent/CN114046478B/en
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a solar street lamp with a photovoltaic panel assembly, which comprises a street lamp main body and the photovoltaic panel assembly arranged on the street lamp main body; the street lamp main body comprises a lamp post, a control host, a base and a lamp body, wherein the lamp body is arranged at the top of the lamp post, the base is arranged at the bottom of the lamp post and used for supporting, a fixing part is fixedly arranged at a position, close to the lamp body, on the lamp post, one side, away from the lamp body, of the fixing part is fixedly provided with a fixing back plate, and the fixing back plate extends towards the top of the lamp body and protrudes out of the upper end face of the lamp body; the folding structure of the photovoltaic panel assembly at night is utilized, the folding structure is turned over to cover the two sides of the lamp body, shielding objects around the lamp body can be spread, the safety and the illumination brightness of the lamp body can be improved, the photovoltaic panel assembly can be well prevented from being shielded on the premise of ensuring the strength when the folding structure is used in the daytime, enough illumination intensity is ensured, and the photovoltaic power generation use under the environment with more surrounding shielding objects is met.

Description

Solar street lamp with photovoltaic panel assembly
Technical Field
The invention relates to the field of solar photovoltaic street lamps, in particular to a solar street lamp with a photovoltaic panel assembly.
Background
The street lamp with the photovoltaic panel is the most common new energy street lamp at present, and the power supply of the street lamp at night is realized by utilizing the power generation of the solar panel during the daytime, so that the street lamp has very good environmental protection use value. However, these solar street lamps have limitations in use, because the setting environment of street lamps is various, the street lamps in the environment with more shelters often cause the generated energy to reduce because the photovoltaic panel is sheltered from, for example, under the environment of using in gardens or containing the roadside of more trees, because when setting up, the height of street lamp has some restrictions, if the street lamp pole height is high, then the distance of its lamp body from ground just increases, the illumination luminance just can reduce, the intensity of whole street lamp also can reduce, and if the lamp pole height sets up less, then the branch that is located the periphery of photovoltaic panel just can cover photovoltaic panel and lamp body, influence day generated energy and the illumination luminance at night. And keep unchangeable at the lamp pole, increase the height that sets up of photovoltaic board, this kind of condition can reduce the condition that the photovoltaic board was sheltered from, but its support that relies on of installation of photovoltaic board, because the lamp pole height is higher, and is comparatively thin, if highly setting is very high for the support that is located the lamp pole top, then the condition of rocking appears very easily, the intensity of the photovoltaic board of installing at this upper end is not enough, it is great to receive the air current to influence, so can not rely on the height that increases the relative lamp pole of support to solve the problem that the photovoltaic board was sheltered from by peripheral trees many times. It is conventional practice to frequently trim or somehow or even leave the tree alone. However, frequent manual trimming requires a lot of manpower and material resources, and some manual trimming cannot be performed, which causes many problems.
Disclosure of Invention
The invention aims to solve the technical problem that the solar street lamp with the photovoltaic panel assembly can greatly reduce the times of manual trimming, effectively reduce the shielded area of the photovoltaic panel during the daytime by utilizing a reasonable design structure, and better protect a lamp body and arrange shielding objects around the lamp body by utilizing the photovoltaic panel during the night, so that the street lamp can obtain better lighting effect.
The invention is realized by the following technical scheme: a solar street lamp with a photovoltaic panel component comprises a street lamp main body and the photovoltaic panel component arranged on the street lamp main body; the street lamp main body comprises a lamp post, a control host, a base and a lamp body, wherein the lamp body is arranged at the top of the lamp post, the base is arranged at the bottom of the lamp post and is used for supporting, a fixing part is fixedly arranged at the position, close to the lamp body, of the lamp post, a fixing back plate is fixedly arranged on the fixing part, which is far away from the lamp body, the fixing back plate extends towards the top of the lamp body and protrudes out of the upper end surface of the lamp body, a mounting plate is arranged on the side, extending towards the direction far away from the fixing back plate, of the upper end surface of the lamp body, and two telescopic supports are hinged to the mounting plate;
the top of each telescopic support is provided with a photovoltaic panel assembly, the two photovoltaic panel assemblies respectively extend towards one side away from the telescopic support, an L-shaped structure is formed between each photovoltaic panel assembly and the telescopic support, the telescopic support realizes the overturning action relative to the mounting panel through a traction mechanism, one side, away from the telescopic support, of each photovoltaic panel assembly is provided with an extension support, the extension supports are arranged in sliding grooves formed in the two sides of each photovoltaic panel assembly, and ejection airbags are further arranged in the sliding grooves;
in the daytime, the telescopic bracket is perpendicular to the horizontal plane through the tightening action of the traction mechanism, the photovoltaic panel assembly is parallel to the horizontal plane, and the extension bracket of the photovoltaic panel assembly is opened;
when the lamp is used at night, an included angle smaller than 30 degrees is formed between the telescopic support and the lamp body through the loosening action of the traction mechanism, and the photovoltaic panel assemblies are located on two sides of the lamp body at the moment.
As preferred technical scheme, the telescopic bracket includes a hinged plate and a expansion plate, the bottom of hinged plate hinges the both sides at the mounting panel through the articulated shaft, form an open-top's well cavity in the hinged plate, an elasticity reservoir that has elasticity resilience ability is installed to the cavity intracavity, expansion plate one end is inserted and is fixed with elasticity reservoir up end bonding from well cavity open-top, elasticity reservoir bottom and well cavity bottom surface bonding are fixed, the outside with the hinged plate ejecting behind the elastic reservoir inside full gas, an air guide channel has in the expansion plate, switch on through first pipe connection between air guide channel and the elasticity reservoir, the air guide channel output sets up many second pipes, the ejecting gasbag connection in second pipe output and the spout switches on.
According to the preferable technical scheme, the photovoltaic panel assemblies respectively comprise a photovoltaic panel, a fixing frame is wrapped outside the photovoltaic panel, sliding grooves are formed in two sides of the fixing frame respectively, one end of each ejection air bag is fixedly bonded with the bottom surface of each sliding groove, the other end of each ejection air bag is fixedly bonded with one surface of each extension support arranged in each sliding groove, and after the elastic air storage bags are extruded, the internal air of each ejection air bag enters the ejection air bag and enables the ejection air bags to expand and then push the extension supports out.
As preferred technical scheme, the top opposite face of expansion plate all forms a butt joint portion, is provided with the engaging lug in the butt joint portion, and traction mechanism one end is connected with this engaging lug, and the expansion plate is located photovoltaic board subassembly one side and still fixedly is provided with deep floor, photovoltaic board subassembly's bottom and deep floor up end fixed stay.
As a preferred technical scheme, the traction mechanism comprises a driving device, a winding wheel, a first traction steel wire, a limiting slider and a second traction steel wire, one end of the first traction steel wire is connected with a connecting lug on the expansion plate, the other end of the first traction steel wire penetrates through a first wire hole on the mounting plate and a second wire hole on the lamp pole and extends into a lamp pole cavity inside the lamp pole, the limiting slider is arranged in the lamp pole cavity, one end of the first traction steel wire is connected with a top connecting lug on the limiting slider, one end of the second traction steel wire is connected with a bottom connecting lug below the limiting slider, a fixed disc at the other end of the second traction steel wire is wound on the winding wheel, one end of the winding wheel is fixedly arranged on the driving device, a stop block is arranged in the lamp pole cavity at the top of the limiting slider, when the top of the limiting slider is contacted with the bottom of the stop block, an included angle smaller than 30 degrees is formed between the expansion bracket and the horizontal plane, the photovoltaic panel assembly is located at two sides of the lamp body.
According to the preferable technical scheme, the driving device adopts a brake motor, the motor is controlled by a main control board in the control host, a waterproof cover is installed outside the brake motor, the bottom of the waterproof cover is fixed on an installation support, the installation support is fixed on a lamp post through screws, the main control board controls the brake motor to be turned on and turned off through detection signals of the light sensor, and the driving device supplies power through a street lamp power supply.
As an optimized technical scheme, the inner side surfaces of two ends of the extension support are respectively provided with a sliding limiting block, and the extension support is buckled into the sliding grooves on two sides of the photovoltaic panel assembly in a sliding mode through the sliding limiting blocks.
As the preferred technical scheme, a guide roller is arranged in the first wire hole, and the first traction steel wire is buckled on the guide roller when passing through the first wire hole.
According to the preferable technical scheme, the reinforcing rib plates are inclined and incline towards one side far away from the telescopic bracket, and a reflective layer is arranged on the inclined surfaces of the reinforcing rib plates.
The invention has the beneficial effects that: during the daytime, the photovoltaic panel is lifted first and then pressed down, and the extension bracket is combined, so that peripheral shielding objects can be pressed down while the installation strength of the photovoltaic panel is ensured, the shielding of the shielding objects on the photovoltaic panel assembly is reduced, and the photovoltaic power generation capacity is increased;
when the LED lamp is used at night, the photovoltaic panel assembly can cover the two sides of the lamp body by the turned photovoltaic panel assembly to serve as protection of the lamp body, and meanwhile, the turned photovoltaic panel assembly can effectively press shielding objects which are positioned at the two sides of the lamp body to effectively expose the lamp body, so that better illumination is realized, and the shielding rate of the lamp body at night is reduced;
the invention can effectively reduce the influence of the shielding object on the photovoltaic panel assembly and the lamp body under the condition of ensuring proper height and strength, and is particularly suitable for occasions with more trees, such as gardens and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention during use at night;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a view showing a state in which the telescopic bracket is not contracted in use during the daytime;
FIG. 4 is a view showing a state in which the telescopic bracket is contracted in use during the daytime;
FIG. 5 is an assembled side view of the lamp body and a portion of the photovoltaic panel assembly of the present invention;
FIG. 6 is a partial cross-sectional view of the telescoping support and photovoltaic panel assembly of the present invention;
FIG. 7 is a schematic view of an extended stent according to the present invention;
fig. 8 is a control diagram of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, a solar street lamp with a photovoltaic panel assembly according to the present invention includes a street lamp main body and a photovoltaic panel assembly mounted on the street lamp main body; the street lamp main body comprises a lamp post 3, a control host 2, a base 1 and a lamp body 11, wherein the lamp body 11 is arranged at the top of the lamp post 3, the base 1 is arranged at the bottom of the lamp post 3 for supporting, a fixing part 4 is fixedly arranged at a position, close to the lamp body 11, on the lamp post 3, a fixing back plate 18 is fixedly arranged at one side, away from the lamp body 11, of the fixing part 4, the fixing back plate 18 extends towards the top of the lamp body 11 and protrudes out of the upper end surface of the lamp body 11, a mounting plate 17 is arranged at one side, extending towards one side away from the fixing back plate, of the upper end surface of the lamp body 11, and two telescopic supports are hinged on the mounting plate 17;
in this embodiment, the fixing member 4 may be two semicircular axle tiles, and after being installed on two sides of the lamp post, the axle tiles are fixed by locking screws, and the fixing backboard and the fixing member may be welded or screwed.
The top of each telescopic support is provided with a photovoltaic panel assembly, the two photovoltaic panel assemblies respectively extend towards one side away from the telescopic support, an L-shaped structure is formed between each photovoltaic panel assembly and the telescopic support, the telescopic support realizes the overturning action relative to the mounting panel through a traction mechanism, one side, away from the telescopic support, of each photovoltaic panel assembly is provided with an extension support 16, the extension supports 16 are arranged in sliding grooves formed in the two sides of each photovoltaic panel assembly, and ejection airbags 13 are further arranged in the sliding grooves;
in the daytime, the telescopic bracket is perpendicular to the horizontal plane through the tightening action of the traction mechanism, the photovoltaic panel assembly is parallel to the horizontal plane, and the extension bracket of the photovoltaic panel assembly is opened;
when the lamp is used at night, an included angle smaller than 30 degrees is formed between the telescopic support and the lamp body through the loosening action of the traction mechanism, and the photovoltaic panel assemblies are located on two sides of the lamp body at the moment.
As shown in fig. 6, the telescopic bracket includes a hinged plate 8 and a telescopic plate 7, the bottom of the hinged plate 8 is hinged to two sides of the mounting plate 17 through a hinge shaft 9, a hollow cavity 81 with an open top is formed in the hinged plate 8, an elastic air storage bag 31 with elastic resilience is installed in the hollow cavity 81, one end of the telescopic plate 7 is inserted from the open top of the hollow cavity 81 and is bonded and fixed with the upper end face of the elastic air storage bag 31, the bottom of the elastic air storage bag 31 is bonded and fixed with the bottom face of the hollow cavity 81, the telescopic plate 7 is ejected out of the hinged plate after the elastic air storage bag 31 is filled with air, an air guide channel 71 is arranged in the telescopic plate 7, the air guide channel 71 is connected and communicated with the elastic air storage bag 31 through a first guide pipe 72, a plurality of second guide pipes (not shown) are arranged at the output end of the air guide channel 71, and the output end of the second guide pipes is connected and communicated with the ejected air bag 13 in the chute.
The photovoltaic panel components all include a photovoltaic panel, the outside parcel of photovoltaic panel sets up a fixed frame 14, the spout is seted up respectively to the both sides of fixed frame 14, the one end of ejecting gasbag 13 and spout bottom surface bonding are fixed, the other end of ejecting gasbag 13 and the extension support 16 one side bonding of packing into in the spout are fixed, after elasticity gas storage bag 31 received the extrusion, its inside gas entered into ejecting gasbag 13 and made ejecting extension support 16 behind the ejecting gasbag 13 inflation.
When the expansion plate 7 is pressed towards the elastic air storage bag 31, the gas extruded from the elastic air storage bag 31 passes through the first conduit 72 and the second conduit and rapidly enters the ejecting air bag 13, so that the ejecting air bag is rapidly ejected, the extending bracket is ejected in the continuous pressing process of the expansion plate, and the whole photovoltaic panel assembly is in a high position, namely, the photovoltaic panel assembly is positioned at the upper end of the shielding object, as shown in fig. 3; when the height of the whole telescopic support is reduced, the height of the photovoltaic panel assembly is reduced, in the reducing process, the photovoltaic panel assembly can slowly approach to the shielding object, the extension support is completely opened before the extension support is not contacted with the shielding object, and finally the extension support is used for pressing down more shielding objects on two sides to enable the shielding object to be positioned at the bottom of the photovoltaic panel, as shown in figure 4, at the moment, the shielding object can not shield the photovoltaic panel or shield a small amount of shielding object, so that the power generation efficiency of the photovoltaic panel can be greatly improved, in the embodiment, the ejection air bag needs to have good elastic expansion capability, so that when the elastic air storage bag is continuously pressed down, the ejection air bag can also expand, the best method is to arrange a plurality of yielding cavities on the inner side surface of the sliding chute, so that the ejection air bag which can not expand along the length direction can expand at the yielding cavities, the condition that the telescopic panel is continuously pressed down is met, when the night, the gas in the ejection air bag can return into the elastic air storage bag through the guide pipe, and the resetting of the expansion plate and the elastic air storage bag is realized.
In this embodiment, the opposite surfaces of the top of the expansion plate 7 all form a butt joint portion 6, a connection lug (not shown) is arranged on the butt joint portion 6, one end of the traction mechanism is connected with the connection lug, the expansion plate is located on one side of the photovoltaic panel assembly, a reinforcing rib plate 15 is further fixedly arranged on the expansion plate, the bottom of the photovoltaic panel assembly is fixedly supported by the upper end face of the reinforcing rib plate 15, and the installation strength of the photovoltaic panel assembly is increased through the reinforcing rib plate 15.
As shown in fig. 2, the drawing mechanism includes a driving device 19, a winding wheel 5, a first drawing wire 12, a limiting slider 43 and a second drawing wire 42, one end of the first drawing wire 12 is connected to a connecting lug on the expansion board 7, the other end of the first drawing wire 12 passes through a first wire hole on the mounting board 17 and a second wire hole on the lamp pole and extends into a lamp pole cavity 41 inside the lamp pole 3, the limiting slider 43 is arranged in the lamp pole cavity 41, one end of the first drawing wire 12 is connected to a top connecting lug on the limiting slider 43, one end of the second drawing wire 42 is connected to a bottom connecting lug under the limiting slider 43, the other end of the second drawing wire 42 is fixed and wound on the winding wheel 5, one end of the winding wheel 5 is fixedly mounted on the driving device 19, a stop block 44 is arranged in the lamp pole cavity at the top of the limiting slider 43, when the top of the limiting slider 43 is contacted with the bottom of the stop block 44, at this moment, an included angle smaller than 30 degrees is formed between the telescopic support and the horizontal plane, the photovoltaic panel assemblies are located on two sides of the lamp body, and the purpose of the stop block 44 is to form an included angle smaller than 30 degrees between the telescopic support and the horizontal plane, so that the bottom opening between the two photovoltaic panel assemblies is in a horn mouth shape.
The driving device 19 adopts a brake motor 192, and the brake motor can keep a fixed position and does not rotate after power failure, so that the photovoltaic panel assembly can be ensured not to reset after being pulled. The motor is controlled by a main control board in the control host, a waterproof cover 191 is installed outside the brake motor 192, the bottom of the waterproof cover 191 is fixed on a mounting bracket 193, the mounting bracket 193 is fixed on the lamp post 3 through screws, the main control board controls the brake motor to be turned on and off through detection signals of the light sensor, and the driving device supplies power through a street lamp power supply, as shown in fig. 8.
As shown in fig. 7, the inner side surfaces of the two ends of the extension bracket 16 are respectively provided with a sliding limiting block 161, and the extension bracket 16 is slidably buckled into the sliding grooves on the two sides of the photovoltaic panel assembly through the sliding limiting block 161.
In this embodiment, a guide roller (not shown) is disposed in the first wire hole, and the first pulling steel wire is buckled on the guide roller when passing through the first wire hole, so as to achieve stability when the first pulling steel wire is pulled.
Wherein, deep floor 15 is the slope form, it is towards keeping away from telescopic bracket one side slope, set up one deck reflector layer on deep floor 15's the inclined plane, after photovoltaic board subassembly and telescopic bracket overturn at night, as shown in fig. 1, form a loudspeaker open-ended structure between two photovoltaic board subassemblies this moment, the cooperation reflector layer, the illumination luminance of increase lamp body that can be fine, and when photovoltaic board subassembly and telescopic bracket overturn, can effectively push down the sheltering from the thing that is located the lamp body both sides, make sheltering from the thing and keep away from the lamp body, can also effectively guarantee the illumination luminance and the illumination scope of lamp body like this, utilize the both sides security that the photovoltaic board equipment increased the lamp body simultaneously.
The whole working process is as follows: during the daytime, the light sensor detects the illumination brightness, the brake motor is turned on through the main control board, the brake motor acts to drive the winding wheel to rotate, the winding wheel rotates to wind the second traction steel wire, the whole limiting slide block descends at the moment, and drives the first traction steel wire to descend, and the first traction steel wire is continuously pulled into the lamp post cavity along with continuous winding, so that the telescopic bracket can be driven to be slowly vertical to the horizontal plane, and finally the butt joint parts of the opposite surfaces of the telescopic bracket are in butt joint contact, at the moment, the photovoltaic panel assembly is parallel to the horizontal plane and is positioned at the high position of the shelter, when the elastic gas storage bag is continuously pressed down by the expansion plate, the extension support extends out, the extension support and the photovoltaic panel assembly finally press the shielding objects on two sides along with the continuous descending of the photovoltaic panel assembly driven by the expansion plate, the photovoltaic panel assembly is exposed at the moment, and better photovoltaic power generation is realized.
When night, light sensor can't detect light, and through the main control board control brake motor slowly release the reel this moment, lose the hanging pulling force of first tractive steel wire this moment under, the elasticity gas storage bag resets, and the expansion plate resets, and whole telescopic bracket and photovoltaic board subassembly are along the continuous outside upset of articulated shaft, as shown in fig. 1, can push down the sheltering from the thing that is located the lamp body both sides among the upset process, can guarantee the normal lighting of lamp body this moment.
The invention has the beneficial effects that: during the daytime, the photovoltaic panel is lifted first and then pressed down, and the extension bracket is combined, so that peripheral shielding objects can be pressed down while the installation strength of the photovoltaic panel is ensured, the shielding of the shielding objects on the photovoltaic panel assembly is reduced, and the photovoltaic power generation capacity is increased;
when the LED lamp is used at night, the photovoltaic panel assembly can cover the two sides of the lamp body by the turned photovoltaic panel assembly to serve as protection of the lamp body, and meanwhile, the turned photovoltaic panel assembly can effectively press shielding objects which are positioned at the two sides of the lamp body to effectively expose the lamp body, so that better illumination is realized, and the shielding rate of the lamp body at night is reduced;
the invention can effectively reduce the influence of the shielding object on the photovoltaic panel assembly and the lamp body under the condition of ensuring proper height and strength, and is particularly suitable for occasions with more trees, such as gardens and the like.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (9)

1. A solar street lamp with a photovoltaic panel component comprises a street lamp main body and the photovoltaic panel component arranged on the street lamp main body; street lamp main part includes lamp pole, main control system, base and lamp body, and the lamp body is installed at the top of lamp pole, and the pedestal mounting is used for supporting its characterized in that in the lamp pole bottom: a fixing piece is fixedly arranged on the lamp post close to the lamp body, a fixing back plate is fixedly arranged on the fixing piece away from the lamp body, the fixing back plate extends towards the top of the lamp body and protrudes out of the upper end surface of the lamp body, a mounting plate is arranged on the fixing back plate extending out of the upper end surface of the lamp body, the mounting plate extends towards the direction away from one side of the fixing back plate along the upper end surface of the lamp body, and two telescopic supports are hinged to the mounting plate;
the top of each telescopic support is provided with a photovoltaic panel assembly, the two photovoltaic panel assemblies respectively extend towards one side away from the telescopic support, an L-shaped structure is formed between each photovoltaic panel assembly and the telescopic support, the telescopic support realizes the overturning action relative to the mounting panel through a traction mechanism, one side, away from the telescopic support, of each photovoltaic panel assembly is provided with an extension support, the extension supports are arranged in sliding grooves formed in the two sides of each photovoltaic panel assembly, and ejection airbags are further arranged in the sliding grooves;
in the daytime, the telescopic bracket is perpendicular to the horizontal plane through the tightening action of the traction mechanism, the photovoltaic panel assembly is parallel to the horizontal plane, and the extension bracket of the photovoltaic panel assembly is opened;
when the lamp is used at night, an included angle smaller than 30 degrees is formed between the telescopic support and the lamp body through the loosening action of the traction mechanism, and the photovoltaic panel assemblies are located on two sides of the lamp body at the moment.
2. The solar street light with a photovoltaic panel assembly as set forth in claim 1, wherein: the telescopic bracket comprises a hinged plate and a telescopic plate, the bottom of the hinged plate is hinged to two sides of the mounting plate through a hinged shaft, a hollow cavity with an open top is formed in the hinged plate, an elastic gas storage bag with elastic resilience capability is installed in the hollow cavity, one end of the telescopic plate is inserted into the hollow cavity open top and is fixedly bonded with the upper end face of the elastic gas storage bag, the bottom of the elastic gas storage bag is fixedly bonded with the bottom surface of the hollow cavity, the telescopic plate is ejected out to the hinged plate after the elastic gas storage bag is filled with gas, a gas guide channel is arranged in the telescopic plate, the gas guide channel is connected with the elastic gas storage bag through a first pipe, the output end of the gas guide channel is provided with a plurality of second pipes, and the output end of the second pipes is connected with an ejecting gas bag in the sliding groove and is communicated with the sliding groove.
3. The solar street light with a photovoltaic panel assembly according to claim 1 or 2, characterized in that: the photovoltaic panel assembly comprises a photovoltaic panel, a fixing frame is wrapped outside the photovoltaic panel, sliding grooves are formed in two sides of the fixing frame respectively, one end of an ejection air bag is fixedly bonded with the bottom surface of the sliding groove, the other end of the ejection air bag is fixedly bonded with one surface of an extension support arranged in the sliding groove, and after the elastic air storage bag is extruded, internal gas of the ejection air bag enters the ejection air bag and enables the ejection air bag to expand and then to extend the extension support.
4. The solar street light with a photovoltaic panel assembly as set forth in claim 2, wherein: the top opposite face of expansion plate all forms a butt joint portion, is provided with the engaging lug in the butt joint portion, and traction mechanism one end is connected with this engaging lug, and the expansion plate is located photovoltaic board subassembly one side and still fixedly is provided with deep floor, photovoltaic board subassembly's bottom and deep floor up end fixed stay.
5. The solar street light with a photovoltaic panel assembly as set forth in claim 1, wherein: the traction mechanism comprises a driving device, a winding wheel, a first traction steel wire, a limiting slide block and a second traction steel wire, one end of the first traction steel wire is connected with a connecting lug on the expansion plate, the other end of the first traction steel wire penetrates through a first wire hole on the mounting plate and a second wire hole on the lamp pole and extends into a lamp pole cavity inside the lamp pole, the limiting slide block is arranged in the lamp pole cavity, one end of the first traction steel wire is connected with the top connecting lug on the limiting slide block, one end of the second traction steel wire is connected with the bottom connecting lug below the limiting slide block, the other end of the second traction steel wire is fixedly wound on the winding wheel, one end of the winding wheel is fixedly arranged on the driving device, the lamp pole cavity positioned at the top of the limiting slide block is provided with the stop block, when the top of the limiting sliding block is contacted with the bottom of the stopping block, an included angle smaller than 30 degrees is formed between the telescopic support and the horizontal plane, and the photovoltaic panel assemblies are located on two sides of the lamp body.
6. The solar street light with a photovoltaic panel assembly as set forth in claim 5, wherein: the driving device adopts a brake motor, the motor is controlled by a main control board in the control host, a waterproof cover is arranged outside the brake motor, the bottom of the waterproof cover is fixed on a mounting bracket, the mounting bracket is fixed on a lamp post through screws, the main control board controls the brake motor to be opened and closed through detection signals of the light sensor, and the driving device supplies power through a street lamp power supply.
7. The solar street light with a photovoltaic panel assembly as set forth in claim 1, wherein: the inner side surfaces of two ends of the extension support are respectively provided with a sliding limiting block, and the extension support is buckled into the sliding grooves on two sides of the photovoltaic panel assembly in a sliding mode through the sliding limiting blocks.
8. The solar street light with a photovoltaic panel assembly as set forth in claim 5, wherein: a guide roller is arranged in the first wire hole, and the first traction steel wire is buckled on the guide roller when passing through the first wire hole.
9. The solar street light with a photovoltaic panel assembly as set forth in claim 4, wherein: the reinforcing rib plate is inclined and inclines towards one side far away from the telescopic support, and a reflecting layer is arranged on the inclined surface of the reinforcing rib plate.
CN202210034135.4A 2022-01-13 2022-01-13 Solar street lamp with photovoltaic panel assembly Active CN114046478B (en)

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