CN111023016A - Solar street lamp of adjustable photovoltaic board - Google Patents

Solar street lamp of adjustable photovoltaic board Download PDF

Info

Publication number
CN111023016A
CN111023016A CN201911333126.XA CN201911333126A CN111023016A CN 111023016 A CN111023016 A CN 111023016A CN 201911333126 A CN201911333126 A CN 201911333126A CN 111023016 A CN111023016 A CN 111023016A
Authority
CN
China
Prior art keywords
wall
photovoltaic panel
rod
solar street
top surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911333126.XA
Other languages
Chinese (zh)
Inventor
陈健
刘艳
宣燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ganzhou Ouya Photovoltaic Energy Co ltd
Original Assignee
Ganzhou Ouya Photovoltaic Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ganzhou Ouya Photovoltaic Energy Co ltd filed Critical Ganzhou Ouya Photovoltaic Energy Co ltd
Priority to CN201911333126.XA priority Critical patent/CN111023016A/en
Publication of CN111023016A publication Critical patent/CN111023016A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting 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
    • F21S9/03Lighting 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
    • F21S9/035Lighting 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of solar street lamps, in particular to a solar street lamp with an adjustable photovoltaic panel, which comprises a lamp post, wherein the bottom end of the lamp post is provided with a fixed disc, the circumferential outer wall of the fixed disc is provided with a plurality of jacks, the position, close to the top surface, of the circumferential outer wall of the lamp post is provided with a first connecting rod, the bottom surface of the first connecting rod is provided with a lighting lamp, the circumferential outer wall of the lamp post is provided with an electric cabinet, an inverter and a storage battery are arranged in the electric cabinet, the position, close to the bottom surface, the solar street lamp with the adjustable photovoltaic panel can adjust the angle of the solar photovoltaic panel through the arranged rotating mechanism, thereby being capable of adjusting the solar photovoltaic panel along with the difference of the position of the sun, leading the solar photovoltaic panel to face the sun, leading the solar photovoltaic panel to fully absorb the light energy emitted by the sun, therefore, the problem that the solar photovoltaic panel cannot sufficiently absorb the light energy emitted by the sun is solved.

Description

Solar street lamp of adjustable photovoltaic board
Technical Field
The invention relates to the technical field of solar street lamps, in particular to a solar street lamp with an adjustable photovoltaic panel.
Background
With the continuous development of society, new energy is widely applied to various fields, and the solar street lamp is one of the new energy, does not need to be laid with cables, does not need to be supplied with alternating current and does not generate electricity charge; DC power supply and photosensitive control are adopted; the solar street lamp has the advantages of being good in stability, long in service life, high in luminous efficiency, simple and convenient to install and maintain, high in safety performance, energy-saving, environment-friendly, economical and practical and the like, however, solar photovoltaic panels on existing solar street lamps are usually fixed, the sun follows the movement from east to west, the solar photovoltaic panels (commonly called as solar cell panels) are only aligned to the same direction, the solar photovoltaic panels cannot absorb the light energy emitted by the sun for a certain time, and the light energy emitted by the sun is not sufficiently absorbed.
Disclosure of Invention
The invention aims to provide a solar street lamp with an adjustable photovoltaic panel, which aims to solve the problem that the solar photovoltaic panel in the background technology can not absorb the light energy emitted by the sun sufficiently.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a solar street lamp of adjustable photovoltaic board, includes the lamp pole, the bottom of lamp pole is equipped with the fixed disk, a plurality of jacks have been seted up to the circumference outer wall of fixed disk, the position that the circumference outer wall of lamp pole is close to the top surface is equipped with the head rod, the bottom surface of head rod is equipped with the lamp of shining, the circumference outer wall of lamp pole is equipped with the electric cabinet, be equipped with dc-to-ac converter and battery in the electric cabinet, the position that the circumference outer wall of lamp pole is close to the bottom surface is equipped with the connecting plate, the top surface of lamp.
Preferably, the rotating mechanism comprises a pull rod, a plurality of limiting holes are formed in the side wall of the pull rod, the pull rod penetrates through the connecting plate and is in insertion fit with the connecting plate, a plurality of engaging teeth are arranged at the position, close to the top surface, of the side wall of the pull rod, a second fixing rod is arranged on the top surface of the lamp pole, second connecting rods are symmetrically arranged at the position, close to the top surface, of the outer circumferential wall of the second fixing rod, a circular ring is arranged on the top surface of the second fixing rod, a first circular groove is formed in the outer circumferential wall of the circular ring, second circular grooves are formed in the inner walls of the two sides of the first circular groove, the second connecting rods are rotatably connected with the second circular grooves, a rotating rod is arranged in the circular ring, the rotating rod is connected with the circular ring through the first fixing rod, a gear is sleeved on the outer circumferential wall of the rotating, the solar photovoltaic panel stores electric energy in the storage battery through the inverter.
Preferably, the length and the width of the second connecting rod are matched with those of the second annular groove.
Preferably, the gear and the rotating rod are of an integrally formed structure.
Preferably, the rodents are arranged in a linear equidistant manner.
Preferably, the rodent and the pull rod are of an integrally formed structure.
Compared with the prior art, the invention has the beneficial effects that: this solar street lamp of adjustable photovoltaic board can make the solar photovoltaic board carry out the regulation of angle through the rotary mechanism that sets up to can adjust the solar photovoltaic board along with the difference of sun position, make the solar photovoltaic board face the sun, the light energy that the solar photovoltaic board given off the sun can carry out abundant absorption, thereby solved the not enough problem of light energy absorption that the solar photovoltaic board given off the sun.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a rotating mechanism according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a second fixing rod according to the present invention;
FIG. 5 is a schematic view of the process of converting solar energy into electrical energy according to the present invention;
fig. 6 is a schematic circuit diagram of the inverter of the present invention.
In the figure: 1. a lamp post; 11. fixing the disc; 111. a jack; 12. a first connecting rod; 13. a connecting plate; 2. an electric cabinet; 3. illuminating a lamp; 4. a rotation mechanism; 41. a pull rod; 411. a limiting hole; 42. a rodent; 43. a circular ring; 431. a first annular groove; 4311. a second annular groove; 44. a rotating rod; 45. a first fixing lever; 46. a gear; 47. a second fixing bar; 471. a second connecting rod; 5. a solar photovoltaic panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a solar street lamp of adjustable photovoltaic board, including lamp pole 1, the bottom of lamp pole 1 is equipped with fixed disk 11, a plurality of jacks 111 have been seted up to the circumference outer wall of fixed disk 11, the position that the circumference outer wall of lamp pole 1 is close to the top surface is equipped with head rod 12, the bottom surface of head rod 12 is equipped with illuminating lamp 3, the circumference outer wall of lamp pole 1 is equipped with electric cabinet 2, be equipped with in the electric cabinet 2 and be equipped with dc-to-ac converter and battery, the position that the circumference outer wall of lamp pole 1 is close to the bottom surface is equipped with connecting plate 13, the top.
Specifically, the rotating mechanism 4 includes a pull rod 41, a plurality of limiting holes 411 are formed in a side wall of the pull rod 41, the pull rod 41 penetrates through the connecting plate 13 and is in insertion fit with the connecting plate 13, a plurality of engaging teeth 42 are arranged at positions, close to the top surface, of the side wall of the pull rod 41, a second fixing rod 47 is arranged on the top surface of the lamp pole 1, second connecting rods 471 are symmetrically arranged at positions, close to the top surface, of the circumferential outer wall of the second fixing rod 47, a circular ring 43 is arranged on the top surface of the second fixing rod 47, a first annular groove 431 is formed in the circumferential outer wall of the circular ring 43, second annular grooves 4311 are formed in inner walls of two sides of the first annular groove 431, the second connecting rods 471 are rotatably connected with the second annular grooves 4311, it is ensured that the circular ring 43 can rotate on the second fixing rod 47, a rotating rod 44 is arranged in the circular ring 43, the rotating rod 44 is connected with the, guaranteed the up-and-down motion of rodent 42 and can drive gear 46's rotation, the circumference outer wall of ring 43 is equipped with solar photovoltaic board 5, solar photovoltaic board 5 passes through the dc-to-ac converter and stores the electric energy in the battery, collect the sunlight through solar photovoltaic board 5 during the daytime, convert light energy into in the battery through the dc-to-ac converter, and provide the electric energy through the battery to light 3, light 3 and battery electric connection, the utilization ratio to solar energy has been improved, the effect of environmental protection has been reached.
In this embodiment, the length and the width of the second connecting rod 471 are matched with the length and the width of the second annular groove 4311, so that the stability of the second connecting rod 471 rotating in the second annular groove 4311 is ensured.
In addition, the gear 46 and the rotating rod 44 are of an integrally formed structure, so that the connection stability between the gear 46 and the rotating rod 44 is ensured.
Specifically, the teeth 42 are linearly arranged at equal intervals, so that the rotation of the rotating rod 44 at a uniform speed can be driven by the up-and-down movement of the pull rod 41.
In this embodiment, the engaging member 42 and the pull rod 41 are integrally formed, so as to ensure the stability of the connection between the engaging member 42 and the pull rod 41.
It should be noted that the solar photovoltaic panel 5 in this embodiment is an XHGD-100W solar photovoltaic panel manufactured by philippine sky photovoltaic co. The storage battery in the embodiment adopts a 6-EVF-60 storage battery which is produced by Vanlong power technology research and development Limited company in the ever-maturing market; in addition, the invention relates to circuits, electronic components and modules which are all the prior art, and can be completely realized by technicians in the field, and needless to say, the protection content of the invention also does not relate to the improvement of an internal structure and a method.
It is worth noting that the solar photovoltaic panel 5 stores electric energy in the storage battery through the inverter, and the working voltage of the storage battery is 12V, specifically: the inverter mainly changes direct current provided by the solar panel 5 into 12V alternating current through the transformation coil, and then obtains a 12V stabilized voltage power supply through the rectifier bridge and a 470uF electrolytic capacitor connected with a 7812 three-terminal voltage regulator in series, and the 12V stabilized voltage power supply is stored in the storage battery.
When the solar street light with the adjustable photovoltaic panel of the embodiment is used, a hole corresponding to the insertion hole 111 is drilled on the ground by a drilling machine, then one end of the expansion bolt passes through the insertion hole 111 and enters the drilled hole, the solar photovoltaic panel expands in the inner part, the whole device is fixed, when the angle of the solar photovoltaic panel 5 needs to be adjusted, when the pull rod 41 is pulled, the teeth 42 on the pull rod 41 drive the gear 46 to rotate, thereby the rotating rod 44 drives the circular ring 43 to rotate, the solar photovoltaic panel 5 on the circular ring 43 rotates, (when the solar photovoltaic panel 5 is pushed upwards, the solar photovoltaic panel 5 rotates leftwards, and when the solar photovoltaic panel 5 is pulled downwards, the solar photovoltaic panel 5 rotates rightwards), after the position of the solar photovoltaic panel 5 is adjusted, the plug pin penetrates through the connecting plate 13 and enters the corresponding limiting hole 411, so that the pull rod 41 is fixed on the connecting plate 13.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a solar street lamp of adjustable photovoltaic board, includes lamp pole (1), its characterized in that: the bottom of lamp pole (1) is equipped with fixed disk (11), a plurality of jacks (111) have been seted up to the circumference outer wall of fixed disk (11), the position that the circumference outer wall of lamp pole (1) is close to the top surface is equipped with head rod (12), the bottom surface of head rod (12) is equipped with illuminating lamp (3), the circumference outer wall of lamp pole (1) is equipped with electric cabinet (2), be equipped with in electric cabinet (2) and be equipped with dc-to-ac converter and battery, the position that the circumference outer wall of lamp pole (1) is close to the bottom surface is equipped with connecting plate (13), the top surface of lamp pole (1) is equipped with rotary mechanism (4).
2. The adjustable photovoltaic panel solar street light as claimed in claim 1, wherein: the rotating mechanism (4) comprises a pull rod (41), a plurality of limiting holes (411) are formed in the side wall of the pull rod (41), the pull rod (41) penetrates through the connecting plate (13) and is in plug-in fit with the connecting plate, a plurality of meshed teeth (42) are arranged at the position, close to the top surface, of the side wall of the pull rod (41), a second fixing rod (47) is arranged on the top surface of the lamp pole (1), a second connecting rod (471) is symmetrically arranged at the position, close to the top surface, of the circumferential outer wall of the second fixing rod (47), a circular ring (43) is arranged on the top surface of the second fixing rod (47), a first annular groove (4311) is formed in the circumferential outer wall of the circular ring (43), second annular grooves (4311) are formed in the inner walls of two sides of the first annular groove (431), the second connecting rod (471) is rotationally connected with the second annular groove (43, bull stick (44) with connect through first dead lever (45) between ring (43), the circumference outer wall cover of bull stick (44) is equipped with gear (46), gear (46) with rodent (42) intermeshing, the circumference outer wall of ring (43) is equipped with solar photovoltaic board (5), solar photovoltaic board (5) are through the inverter with the electric energy store in the battery.
3. The adjustable photovoltaic panel solar street light as claimed in claim 2, wherein: the length and the width of the second connecting rod (471) are matched with those of the second annular groove (4311).
4. The adjustable photovoltaic panel solar street light as claimed in claim 2, wherein: the gear (46) and the rotating rod (44) are of an integrally formed structure.
5. The adjustable photovoltaic panel solar street light as claimed in claim 2, wherein: the rodent (42) is arranged in a linear and equidistant manner.
6. The adjustable photovoltaic panel solar street light as claimed in claim 2, wherein: the rodent (42) and the pull rod (41) are of an integrated structure.
CN201911333126.XA 2019-12-23 2019-12-23 Solar street lamp of adjustable photovoltaic board Pending CN111023016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911333126.XA CN111023016A (en) 2019-12-23 2019-12-23 Solar street lamp of adjustable photovoltaic board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911333126.XA CN111023016A (en) 2019-12-23 2019-12-23 Solar street lamp of adjustable photovoltaic board

Publications (1)

Publication Number Publication Date
CN111023016A true CN111023016A (en) 2020-04-17

Family

ID=70212520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911333126.XA Pending CN111023016A (en) 2019-12-23 2019-12-23 Solar street lamp of adjustable photovoltaic board

Country Status (1)

Country Link
CN (1) CN111023016A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108730888A (en) * 2018-07-25 2018-11-02 厦门恒宇星光电科技有限公司 A kind of wind-solar complementary street lamp system
CN208124144U (en) * 2018-04-23 2018-11-20 河北本耀灯具制造有限公司 A kind of solar street light lamp stand
CN209180843U (en) * 2019-01-23 2019-07-30 重庆聚光光伏发电有限公司 A kind of improved Solar lamp
CN210951113U (en) * 2019-12-23 2020-07-07 赣州市欧雅光伏能源有限公司 Solar street lamp convenient for adjusting inclination angle of solar photovoltaic panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208124144U (en) * 2018-04-23 2018-11-20 河北本耀灯具制造有限公司 A kind of solar street light lamp stand
CN108730888A (en) * 2018-07-25 2018-11-02 厦门恒宇星光电科技有限公司 A kind of wind-solar complementary street lamp system
CN209180843U (en) * 2019-01-23 2019-07-30 重庆聚光光伏发电有限公司 A kind of improved Solar lamp
CN210951113U (en) * 2019-12-23 2020-07-07 赣州市欧雅光伏能源有限公司 Solar street lamp convenient for adjusting inclination angle of solar photovoltaic panel

Similar Documents

Publication Publication Date Title
CN208764826U (en) An energy-saving retractable solar street light
CN207200645U (en) A kind of solar street light generates electricity by way of merging two or more grid systems device
CN210951113U (en) Solar street lamp convenient for adjusting inclination angle of solar photovoltaic panel
CN2597824Y (en) Solar LED street light installation
CN207880695U (en) A kind of solar wind-energy new energy street lamp
CN111023016A (en) Solar street lamp of adjustable photovoltaic board
CN209839910U (en) Novel wisdom street lamp convenient to repair
CN220226479U (en) Photovoltaic fence structure
CN106500050A (en) A kind of smooth tracing type solar street light
CN211853830U (en) A solar LED street light
CN212987077U (en) Environment-friendly LED street lamp with solar power supply effect
CN208951949U (en) A kind of solar street light combination unit
CN212204360U (en) A solar LED street light with good wind resistance
CN212408483U (en) Wind-solar hybrid street lamp
CN2607515Y (en) Solar road lamp device
CN210398680U (en) Energy-saving environment-friendly street lamp
CN110966554A (en) Solar street lamp convenient to adjust panel angle
CN219756265U (en) Solar street lamp
CN220707121U (en) New energy lighting device
CN216591475U (en) Solar spiral lamp
CN211925625U (en) Wind-solar complementary LED street lamp
CN216556882U (en) Energy-saving efficient solar street lamp
CN221463763U (en) Energy-saving solar LED street lamp
CN220707248U (en) View street lamp structure convenient to adjust
CN220771087U (en) Wind-solar complementary street lamp with charging function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200417

WD01 Invention patent application deemed withdrawn after publication