CN211600496U - Environment-friendly light with lithium cell - Google Patents
Environment-friendly light with lithium cell Download PDFInfo
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- CN211600496U CN211600496U CN202020374941.2U CN202020374941U CN211600496U CN 211600496 U CN211600496 U CN 211600496U CN 202020374941 U CN202020374941 U CN 202020374941U CN 211600496 U CN211600496 U CN 211600496U
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- power generation
- lamp post
- generation device
- lithium battery
- lamp
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 45
- 238000010248 power generation Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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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
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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
- 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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to an environment-friendly illuminating lamp with a lithium battery, which comprises a lamp post, a wind power generation device and a solar power generation device; a control box is arranged on the side surface of the lower part of the lamp post, and a lithium battery pack, a power supply switching device and a controller are arranged in the control box; the wind power generation device comprises a rotating shaft, a shell and blades; the rotating shaft is vertically and rotatably arranged at the top of the lamp post, the shell is horizontally fixed at the top of the rotating shaft, the blades are arranged at one end of the shell, and the other end of the shell is vertically provided with the wind guide plate; the solar power generation device comprises a rotating rod and two frames; the upper portion of lamp pole lies in that the same one side level of two bracing pieces is equipped with the diaphragm, and the upper surface of diaphragm is equipped with the cylinder, and the bottom of cylinder articulates on the diaphragm, and the top of the telescopic link on the cylinder articulates the lower surface at the bottom plate. The utility model provides a pair of environment-friendly light with lithium cell, wind power generation set can adjust according to the wind direction, and also can solve the poor problem of light energy utilization rate.
Description
Technical Field
The utility model relates to a street lamp technical field, especially an environment-friendly light with lithium cell.
Background
Along with the development of society, the light is more and more widely used, and the demand is bigger and bigger, all needs to carry out municipal power supply. However, in a large city, the total electricity consumption is very large, so that the electricity quantity is tense and is difficult to relieve, and the electricity quantity in a part of remote areas is obviously insufficient.
The patent of Chinese utility model with the publication number of CN210069701U discloses an energy-saving and environment-friendly lighting lamp, which comprises a vertical rod, a horizontal rod, a lighting lamp, a solar cell panel, a cylinder and a control box; the control box is positioned on the cross bar, and a lithium battery pack, a power supply switching device and a controller are arranged in the control box; the cross rod is also provided with a fixed block; the cylinder is fixed on the fixed block and connected with the controller; one end of the solar cell panel is hinged with the cross rod, and the other end of the solar cell panel is connected with a piston rod of the air cylinder; the lithium battery pack comprises a plurality of lithium batteries connected in parallel, the input ends of the lithium batteries are connected with the solar cell panel, and the output ends of the lithium batteries are connected with the input end of the power supply switching device; the input end of the power supply switching device is also connected with a power grid, and the output end of the power supply switching device is connected with the illuminating lamp through the controller; the montant is equipped with two, evenly is equipped with a plurality of little horizontal poles between two montants. Through this device, can effectively solve the poor, inconvenient and poor problem of battery life of maintenance of light energy utilization to it is safer. However, the wind power generator in the above patent cannot rotate with the wind direction, and thus the degree of wind energy utilization is relatively limited.
In view of the above problems, it is desirable to provide an environmentally friendly illumination lamp with a lithium battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment-friendly light with lithium cell, wind power generation set can adjust according to the wind direction, utilizes the wind energy to the at utmost to also can solve the poor problem of light energy utilization rate.
In order to achieve the purpose of the utility model, the environment-friendly illuminating lamp with the lithium battery comprises a lamp post, a wind power generation device and a solar power generation device;
the LED lamp is arranged on the lamp post, the base is arranged at the bottom of the lamp post, and the base is fixed on the ground through bolts; the LED lamp post is characterized in that a control box is arranged on the side face of the lower part of the lamp post, a lithium battery pack, a power supply switching device and a controller are arranged in the control box, the lithium battery pack comprises a plurality of lithium batteries which are connected in parallel, the input ends of the lithium batteries are respectively and electrically connected with a wind power generation device and a solar power generation device, the output ends of the lithium batteries are connected with the input end of the power supply switching device, the input end of the power supply switching device is also connected with a power grid, and the output end of the power supply switching device is electrically connected with the;
the wind power generation device comprises a rotating shaft, a shell and blades; the rotating shaft is vertically and rotatably arranged at the top of the lamp post, the shell is horizontally fixed at the top of the rotating shaft, the blade is arranged at one end of the shell, and the other end of the shell is vertically provided with the wind guide plate;
the solar power generation device comprises a rotating rod and two side frames; the rotating rod is horizontally and rotatably arranged at the upper part of the lamp post; the two frames are symmetrically fixed at two ends of the rotating rod, solar cell panels are arranged in the two frames, supporting rods are vertically and symmetrically arranged at the bottoms of the two frames, and bottom plates are arranged at the bottoms of the two supporting rods; the lamp post is characterized in that a transverse plate is horizontally arranged on the same side of the upper portion of the lamp post, the transverse plate is located under the bottom plate, an air cylinder is arranged on the upper surface of the transverse plate, the bottom of the air cylinder is hinged to the transverse plate, the top of a telescopic rod on the air cylinder is hinged to the lower surface of the bottom plate, and the air cylinder is electrically connected with the controller.
Preferably, the outside of lithium cell group is equipped with the metal protective housing, be equipped with heat conduction silica gel between lithium cell group and the metal protective housing.
Preferably, water chutes are arranged at the edge positions of the upper surfaces of the two frames, and water outlets are arranged on the water chutes.
Preferably, the upper part of the lamp post is provided with a baffle plate right above the cylinder.
Preferably, the LED lamp is provided with heat dissipation holes.
The working principle is as follows: when external wind power is large, the wind power generation device can rotate to change the direction, and wind energy is converted into electric energy to the maximum extent to provide energy for the LED lamp; and two frames on the solar power generation device can control the cylinder through the controller according to the irradiation angle of sunlight, thereby adjusting the angle of the two frames and converting light energy into electric energy to the greatest extent.
The utility model discloses an environment-friendly light with lithium cell compares with prior art and has following advantage:
(1) the wind power generation device can be adjusted according to the wind direction, so that wind energy is utilized to the maximum extent, and meanwhile, the angle of the two frames can be adjusted by the air cylinder on the solar power generation device through the controller, so that the light energy utilization rate is obviously improved;
(2) simple structure and convenient and fast use.
Drawings
FIG. 1 is a schematic structural view of a wind power generation device connected to a lamp post;
FIG. 2 is an enlarged view of a portion of the wind turbine generator of FIG. 1;
FIG. 3 is a schematic structural view A of a wind power generation device and a solar power generation device connected to a lamp post;
FIG. 4 is an enlarged view of a portion of the solar power plant of FIG. 3;
FIG. 5 is a schematic structural view B of the wind power generation device and the solar power generation device connected to a lamp post;
FIG. 6 is a partial enlarged view of the chute of FIG. 5;
FIG. 7 is a schematic structural view C of the wind power generation device and the solar power generation device connected to the lamp post;
fig. 8 is a schematic structural diagram of an environment-friendly lighting lamp with a lithium battery according to this embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, an environment-friendly lighting lamp with a lithium battery comprises a lamp post 2, a wind power generation device 4 and a solar power generation device 10;
the LED lamp is characterized in that an LED lamp 20 is arranged on the lamp post 2, a base 1 is arranged at the bottom of the lamp post 2, and the base 1 is fixed on the ground through a bolt 5; the LED lamp comprises a lamp post 2, and is characterized in that a control box 3 is arranged on the side surface of the lower part of the lamp post 2, a lithium battery pack, a power supply switching device and a controller are arranged in the control box 3, the lithium battery pack comprises a plurality of lithium batteries which are connected in parallel, the input ends of the lithium batteries are respectively and electrically connected with a wind power generation device 4 and a solar power generation device 10, the output ends of the lithium batteries are connected with the input end of the power supply switching device, the input end of the power supply switching device is also connected with a power grid, and the output end of the power supply switching device; the electrical connection of the components in the control box 3 is the prior art, and is not the innovation point of the present patent application, and can be easily implemented by those skilled in the art, so the inventor does not provide a corresponding circuit schematic diagram;
the wind power generation device 4 comprises a rotating shaft 6, a shell 7 and blades 8; the rotating shaft 6 is vertically and rotatably arranged at the top of the lamp post 2, the shell 7 is horizontally fixed at the top of the rotating shaft 6, the blade 8 is arranged at one end of the shell 7, and the other end of the shell 7 is vertically provided with a wind guide plate 9; with the arrangement, the wind power generation device 4 can rotate and adjust according to the wind direction, and wind power generation is utilized to the maximum extent;
the solar power generation device 10 comprises a rotating rod 11 and two frames 12; the rotating rod 11 is horizontally and rotatably arranged at the upper part of the lamp post 2; the two frames 12 are symmetrically fixed at two ends of the rotating rod 11, solar cell panels are arranged in the two frames 12, the bottom parts of the two frames 12 are vertically and symmetrically provided with supporting rods 13, and the bottom parts of the two supporting rods 13 are provided with bottom plates 14; a transverse plate 16 is horizontally arranged on the upper part of the lamp post 2 at the same side of the two support rods 13, the transverse plate 16 is positioned under the bottom plate 14, an air cylinder 15 is arranged on the upper surface of the transverse plate 16, the bottom of the air cylinder 15 is hinged on the transverse plate 16, the top of a telescopic rod on the air cylinder 15 is hinged on the lower surface of the bottom plate 14, and the air cylinder 15 is electrically connected with a controller; so set up, can adjust the angle of two frames 12, furthest converts solar energy.
The working principle is as follows: when external wind power is large, the wind power generation device 4 can rotate to change the direction, and wind energy is converted into electric energy to the maximum extent to provide energy for the LED lamp; the two frames 12 of the solar power generation device 10 can control the cylinder 15 through the controller according to the irradiation angle of sunlight, so that the angles of the two frames 12 are adjusted, and the light energy is converted into the electric energy to the greatest extent.
Further, the outside of lithium cell group is equipped with the metal protective housing, be equipped with heat conduction silica gel between lithium cell group and the metal protective housing, play the effect of protection lithium cell group on the one hand, another conveniently plays radiating effect, prolongs the life of lithium cell.
Furthermore, the edge positions of the upper surfaces of the two frames 12 are provided with water guide grooves 17, the water guide grooves 17 are provided with water outlets 18, so that rainwater can be conveniently discharged in a rainy day environment, and the effect of protecting the solar cell panel is achieved to a certain extent.
Further, a baffle plate 19 is arranged on the upper portion of the lamp post 2 and right above the cylinder 15, and the baffle plate plays a role in protecting the cylinder 15.
Further, the LED lamp 20 is provided with heat dissipation holes, so that the heat dissipation effect is achieved, and the service life of the LED lamp is prolonged.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
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 at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; 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 specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. An environment-friendly lighting lamp with a lithium battery is characterized by comprising a lamp post, a wind power generation device and a solar power generation device;
the LED lamp is arranged on the lamp post, the base is arranged at the bottom of the lamp post, and the base is fixed on the ground through bolts; the LED lamp post is characterized in that a control box is arranged on the side face of the lower part of the lamp post, a lithium battery pack, a power supply switching device and a controller are arranged in the control box, the lithium battery pack comprises a plurality of lithium batteries which are connected in parallel, the input ends of the lithium batteries are respectively and electrically connected with a wind power generation device and a solar power generation device, the output ends of the lithium batteries are connected with the input end of the power supply switching device, the input end of the power supply switching device is also connected with a power grid, and the output end of the power supply switching device is electrically connected with the;
the wind power generation device comprises a rotating shaft, a shell and blades; the rotating shaft is vertically and rotatably arranged at the top of the lamp post, the shell is horizontally fixed at the top of the rotating shaft, the blade is arranged at one end of the shell, and the other end of the shell is vertically provided with the wind guide plate;
the solar power generation device comprises a rotating rod and two side frames; the rotating rod is horizontally and rotatably arranged at the upper part of the lamp post; the two frames are symmetrically fixed at two ends of the rotating rod, solar cell panels are arranged in the two frames, supporting rods are vertically and symmetrically arranged at the bottoms of the two frames, and bottom plates are arranged at the bottoms of the two supporting rods; the lamp post is characterized in that a transverse plate is horizontally arranged on the same side of the upper portion of the lamp post, the transverse plate is located under the bottom plate, an air cylinder is arranged on the upper surface of the transverse plate, the bottom of the air cylinder is hinged to the transverse plate, the top of a telescopic rod on the air cylinder is hinged to the lower surface of the bottom plate, and the air cylinder is electrically connected with the controller.
2. The environment-friendly illuminating lamp with the lithium battery as claimed in claim 1, wherein a metal protective shell is arranged outside the lithium battery pack, and a heat conducting silica gel is arranged between the lithium battery pack and the metal protective shell.
3. The environment-friendly illuminating lamp with the lithium battery as recited in claim 1, wherein the upper surface edge positions of the two side frames are provided with water chutes, and the water chutes are provided with water outlets.
4. The environment-friendly illuminating lamp with the lithium battery as recited in claim 1, wherein a baffle is arranged on the upper portion of the lamp post, which is positioned right above the cylinder.
5. The environment-friendly lighting lamp with lithium battery as claimed in claim 1, wherein the LED lamp is provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374941.2U CN211600496U (en) | 2020-03-23 | 2020-03-23 | Environment-friendly light with lithium cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374941.2U CN211600496U (en) | 2020-03-23 | 2020-03-23 | Environment-friendly light with lithium cell |
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| CN211600496U true CN211600496U (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339745A (en) * | 2021-01-07 | 2021-09-03 | 上海惠丰安诚能源科技有限公司 | New forms of energy lighting device based on wind-powered electricity generation |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339745A (en) * | 2021-01-07 | 2021-09-03 | 上海惠丰安诚能源科技有限公司 | New forms of energy lighting device based on wind-powered electricity generation |
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