CN113431740A - Intelligent wind energy storage street lamp - Google Patents
Intelligent wind energy storage street lamp Download PDFInfo
- Publication number
- CN113431740A CN113431740A CN202110785982.XA CN202110785982A CN113431740A CN 113431740 A CN113431740 A CN 113431740A CN 202110785982 A CN202110785982 A CN 202110785982A CN 113431740 A CN113431740 A CN 113431740A
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- Prior art keywords
- gear
- wind energy
- street lamp
- energy storage
- main shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
- F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
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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
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of wind power generation, in particular to an intelligent wind power energy storage street lamp. Comprises a bracket, a power mechanism and a power generation mechanism; the support is provided with a fan cover and a steering shell, a power mechanism is rotatably arranged in the fan cover and the steering shell, a main shaft of the power mechanism is matched with the auxiliary assembly to enable the planet wheel to rotate, and the power mechanism enables a stator and a rotor of the power generation mechanism to move in the reverse direction to provide power for the power generation mechanism. Compared with the prior art, the invention has the beneficial effects that: the steering shell rotates on the lamppost, so that the power mechanism adapts to the wind direction to the maximum extent, and the wind energy utilization rate is improved; the blades and the blade shafts on the auxiliary groups are reversely mounted, so that the rotation of the arc-shaped shell is realized, and the utilization rate of wind energy is further improved while the wind energy is gathered by the arc-shaped shell; the main shaft is connected with the rotor, the planet wheel is connected with the stator, and the rotor and the stator rotate oppositely and oppositely, so that the power generation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to an intelligent wind power energy storage street lamp.
Background
A wind power generator is an electric power device that converts wind energy into mechanical energy and then converts the mechanical energy into electric energy. The wind power generation street lamp is a street lamp using wind energy as energy, and is characterized by no influence of power supply, no need of ditching and wire burying, no consumption of conventional electric energy, local installation as long as wind power is sufficient and the like, so that the wind power generation street lamp is widely concerned by people and is called as a green and environment-friendly product as the wind power generation street lamp does not pollute the environment. The wind power generation street lamp is suitable for illumination of parks, roads and lawns in coastal zones, and can be used in areas with low population distribution density, inconvenient traffic, undeveloped economy, lack of conventional fuels, difficulty in generating power by conventional energy sources and abundant wind power resources so as to solve the household illumination problem of people in the areas.
Prior art (application number CN202020597730.5) discloses a wind energy storage device with good heat dissipation effect, which comprises a main body, a connecting seat is fixedly mounted on the inner wall of one side of the main body, and a connecting rod is fixedly connected to one side of the connecting seat. This wind-force energy memory that radiating effect is good, through the connecting seat, the connecting rod, the sliding block, the slide bar, first stopper, the movable block, including a motor, an end cap, a controller, and a cover plate, the dwang, the joint setting between spring and the turning block, when the motor during operation of turning block one side, the turning block rotates then the dwang begins to rotate, the dwang is at the pivoted in-process because the gravity reason can slide, the spring can receive the extrusion, the rotation of dwang drives the movable block and removes left, slide bar and sliding block slide left, the movable block can reciprocate along with the rotation of dwang, motor normal operating drives the heat dissipation fan and dispels the heat this moment, the movable block drives the heat dissipation fan and carries out the heat dissipation of multi-angle in the inside of main part.
The street lamp is mostly in the place that the building is denser, and the geographical position is spacious inadequately, during the electricity generation, the condition that wind-force is weaker appears more easily, and this patent can not generate electricity under the condition that wind-force is weaker, can not rotate the regulation and control according to the wind-force direction moreover, leads to work efficiency can seriously reduce. Therefore, there is a need for a street lamp that can generate and store electric energy with a small wind force.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an intelligent wind power energy storage street lamp comprises a support, a power mechanism and a power generation mechanism.
The bracket comprises a steering shell and a lamp post, the steering shell is rotatably arranged on the lamp post, and an arc-shaped shell of the power mechanism is arranged on the steering shell; the power mechanism comprises a main shaft and an auxiliary group, wherein fan blades are fixed on the main shaft, the main shaft rotates along with the fan blades, a planetary gear is arranged on the main shaft in a rotating mode, the auxiliary group is fixedly arranged on the arc-shaped shell, and the main shaft and the auxiliary group are matched with each other to drive the planetary gear and the arc-shaped shell to rotate synchronously; the main shaft and the planet wheel enable the rotor and the stator of the power generation mechanism to move in opposite directions.
Furthermore, the bracket also comprises a fan cover and a support rod; the lamp post is fixedly provided with a gear ring, the fan cover is fixedly arranged on the steering shell, the supporting rod is fixedly arranged on the steering shell, a rack on the supporting rod is meshed with the gear ring, and the top of the supporting rod is rotatably provided with a roller. The rack on the supporting rod is meshed with the gear ring, the direction of the steering shell is adjusted, the wind direction is more favorably adapted, and the power generation efficiency is improved.
Further, the roller is in rotational contact with the arc-shaped shell, and the arc-shaped shell rotates on the roller.
Furthermore, a power mechanism is rotatably arranged in the wind cover and the steering shell.
Furthermore, the power mechanism also comprises a driven bevel gear and a connecting frame; driven bevel gear fixed mounting is on the main shaft and sets up in the fan blade below, and the link span fixed mounting is on the fan casing, and the last transmission gear that rotates of link span, driven bevel gear and transmission gear meshing.
Furthermore, the power mechanism also comprises a double-sided gear; the double-sided gear is rotatably arranged on the main shaft, bevel gears on the double-sided gear are meshed with the transmission gears, three groups of auxiliary groups are arranged on the arc-shaped shell, and the planet gears are rotatably connected with the auxiliary groups. The rotation directions of the double-sided gear and the driven bevel gear are opposite through the transmission gear, so that the rotation directions of the main shaft and the planet gear are opposite.
Further, supplementary group includes fan blade axle, dead lever, and the planet wheel tip rotates and installs on the dead lever, and dead lever fixed mounting has the regulation pole on the arc shell on the dead lever, adjusts pole slidable mounting on the fan blade axle, is provided with reset spring on the regulation pole. The fan blade shaft drives the adjusting rod to slide on the fixed rod along with the wind direction, and the fan blade shaft is more favorable for adapting to the wind direction.
Further, the auxiliary group also comprises a gear shaft; the universal wheel is rotatably arranged between the fan blade shaft and the gear shaft, the gear shaft is rotatably arranged on the planet wheel, and the gear shaft is meshed with the straight gear on the double-sided gear. When the double-sided gear provides power for the gear shaft, the rotation of gear shaft further provides the turning force for the gear shaft, makes the gear shaft drive planet wheel and rotates, and the arc shell rotates along with the planet wheel.
Furthermore, the power generation mechanism also comprises a transmission rod and a sealing cover; the stator is fixedly mounted on the three transmission rods, the three transmission rods are fixedly mounted at the bottom of the planet wheel, the rotor is fixedly mounted at the bottom of the main shaft, the stator and the rotor are arranged inside the sealing cover, and the sealing cover is fixedly mounted on the steering shell. The rotation directions of the rotor and the stator are opposite, and the power generation efficiency is improved.
Furthermore, the rotation directions of the fan blades and the fan blade shaft are opposite.
Compared with the prior art, the invention has the beneficial effects that: (1) the steering shell rotates on the lamppost, so that the power mechanism adapts to the wind direction to the maximum extent, and the wind energy utilization rate is improved; (2) the blades and the blade shafts on the auxiliary groups are reversely mounted, so that the rotation of the arc-shaped shell is realized, and the utilization rate of wind energy is further improved while the wind energy is gathered by the arc-shaped shell; (3) the main shaft is connected with the rotor, the planet wheel is connected with the stator, and the rotor and the stator rotate oppositely and oppositely, so that the power generation efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a stent according to the present invention.
Fig. 3 is a schematic view of a power mechanism according to the present invention.
FIG. 4 is a schematic diagram of an auxiliary group according to the present invention.
Fig. 5 is a schematic view of the power generation mechanism of the present invention.
Fig. 6 is a schematic view of a rotor according to the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, the intelligent wind energy storage street lamp comprises a support 1, a power mechanism 2 and a power generation mechanism 3.
As shown in fig. 2, in the bracket 1, the gear ring 102 is fixedly mounted on the lamp post 101, the steering shell 103 is rotatably mounted on the lamp post 101, the rod 105 is fixedly mounted on the steering shell 103, the rack on the rod 105 is engaged with the gear ring 102, when wind exists, the steering shell 103 adjusts the position along with the wind direction, the rack on the rod 105 is matched with the gear ring 102 to rotate, the rotation of the rod 105 drives the steering shell 103 to rotate, so that the position of the steering shell 103 is changed, the wind cover 104 is fixedly mounted on the steering shell 103, the wind cover 104 rotates along with the steering shell 103, and the roller 106 is rotatably mounted at the top of the rod 105.
As shown in fig. 3, the power mechanism 2 is rotatably mounted inside the wind shield 104 and the steering housing 103; the fan blade 201 is fixedly arranged on the main shaft 202, the driven bevel gear 203 is arranged between the fan blade 201 and the double-faced gear 206, the double-faced gear 206 is rotatably arranged on the main shaft 202, the fan blade 201 drives the main shaft 202 to rotate when rotating, the main shaft 202 drives the driven bevel gear 203 to rotate, the connecting frame 204 is fixedly arranged inside the fan housing 104, the transmission gear 205 is rotatably arranged on the connecting frame 204, the driven bevel gear 203 is meshed with the transmission gear 205, the bevel gear on the double-faced gear 206 is meshed with the transmission gear 205 when rotating, the transmission gear 205 drives the double-faced gear 206 to rotate, the rotation directions of the main shaft 202 and the double-faced gear 206 are opposite through the transmission of the transmission gear 205, the planetary gear 208 is rotatably arranged on the main shaft 202, and the planetary gear 208 and the arc-shaped housing 209 are provided with three auxiliary groups 207.
As shown in fig. 4, in the auxiliary group 207, a universal wheel 20702 rotatably connects the blade shaft 20701 and the gear shaft 20703, and the blade shaft 20701 rotates to drive the gear shaft 20703 to rotate in the same direction according to the characteristics of the universal wheel 20702; the gear shaft 20703 is rotatably mounted on the planet gear 208, the straight gear on the gear shaft 20703 is meshed with the straight gear on the double-sided gear 206, the rotating directions of the fan blade shaft 20701 and the fan blades 201 are opposite, when the fan blade shaft 20701 rotates, a reverse rotation force is added to the gear shaft 20703, when the gear shaft 20703 is meshed with the double-sided gear 206, the gear shaft 20703 revolves relative to the double-sided gear 206, and then the planet gear 208 is driven to rotate by the revolution of the gear shaft 20703; the rotation direction of the planet gear 208 is the same as that of the double-faced gear 206; the end part of the planet gear 208 is rotatably arranged on a fixed rod 20704, the fixed rod 20704 is fixedly arranged on the arc-shaped shell 209, so that the planet gear 208 drives the arc-shaped shell 209 to rotate when rotating, the arc-shaped shell 209 is in rotary contact with the roller 106, and the arc-shaped shell 209 rotates on the roller 106; adjust pole 20705 first end slidable mounting on dead lever 20704, adjust pole 20705 second end slidable mounting on fan blade shaft 20701, be provided with reset spring 20706 on adjusting the pole 20705, fan blade shaft 20701 rotates according to the wind direction, when fan blade shaft 20701 angle regulation, adjust pole 20705 and slide on dead lever 20704, reset spring 20706 compression or tensile, after fan blade shaft 20701 operation, adjust pole 20705 and reset spring 20706 and mutually support, get back to the initial position.
As shown in fig. 5 and 6, the power generation mechanism 3, three transmission rods 301 are fixedly installed at the bottom of the planetary gear 208, when the planetary gear 208 rotates, the transmission rods 301 are driven to rotate, the stator 302 is fixedly installed on the transmission rods 301, the transmission rods 301 drive the stator 302 to rotate, the rotor 303 is fixedly installed at the bottom of the main shaft 202, and the main shaft 202 drives the rotor 303 to rotate; the rotation direction of the planet gears 208 is the same as that of the double-faced gear 206, the rotation direction of the double-faced gear 206 is opposite to that of the main shaft 202, the rotation direction of the planet gears 208 is opposite to that of the main shaft 202, the rotation direction of the stator 302 is opposite to that of the stator 302, the stator 302 and the rotor 303 are arranged inside a sealing cover 304, and the sealing cover 304 is fixedly installed on the steering shell 103. The sealing cover plays a role of isolating the outside.
The working principle is as follows: when the wind comes up, the wind direction is not fixed when the wind is strong, the steering shell 103 rotates on the lamp post 101 along with the wind direction, the rack of the supporting rod 105 is meshed with the gear ring 102 for transmission, the position of the steering shell 103 is determined, after the position is determined, the wind blows the fan blade 201 in the windward direction, the fan blade 201 rotates to drive the main shaft 202 and the driven bevel gear 203 to rotate, the driven bevel gear 203 drives the transmission gear 205 to rotate, the transmission gear 205 is meshed with the bevel gear of the double-sided gear 206 for transmission, and the straight gear on the double-sided gear 206 is meshed with the teeth on the gear shaft 20703 for transmission; because of strong wind force, wind can drive the wind blade shaft 20701 to rotate at the same time, the wind blade shaft 20701 adjusts the angle along the wind direction, the adjusting rod 20705 slides on the fixing rod 20704, the gear shaft 20703 rotates through the universal wheel 20702 when the wind blade shaft 20701 rotates, power is provided for the revolution of the gear shaft 20703 around the double-faced gear 206, at the moment, under the matching of the double-faced gear 206 and the gear shaft 20703, the planet wheel 208 rotates, the fixing rod 20704 is fixedly installed on the arc-shaped shell 209, the planet wheel 208 is connected with the fixing rod 20704, and the arc-shaped shell 209 rotates along with the planet wheel 208 on the roller 106.
When wind is weak, when the wind blows to the wind blades 201, the wind blades 201 rotate slowly, a part of the wind can impact on the arc-shaped shell 209, the arc-shaped shell 209 gathers the wind to enable the wind blade shafts 20701 to rotate, the wind blade shafts 20701 adjust the angle along the wind direction, the adjusting rods 20705 slide on the fixing rods 20704, the gear shafts 20703 rotate through the universal wheels 20702 when the wind blade shafts 20701 rotate, and the gear shafts 20703 are meshed with the straight gears on the double-sided gears 206. At this time, the gear shaft 20703 revolves relative to the double-sided gear 206, and drives the planet gear 208 to rotate the arc-shaped casing 209.
The main shaft 202 rotates to drive the rotor 303 to rotate, the planet wheel 208 rotates to drive the stator 302 to rotate, the rotor 303 and the stator 302 generate induced potential, the purpose of power generation is achieved, and electric energy is provided for the lamp post 101. The rotor 303 rotates in the opposite direction to the stator 302, and the power generation efficiency is improved.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (10)
1. An intelligent wind energy storage street lamp comprises a bracket, a power mechanism and a power generation mechanism; the method is characterized in that: the bracket comprises a steering shell and a lamp post, the steering shell is rotatably arranged on the lamp post, and an arc-shaped shell of the power mechanism is arranged on the steering shell; the power mechanism comprises a main shaft and an auxiliary group, wherein fan blades are fixed on the main shaft, the main shaft rotates along with the fan blades, a planetary gear is arranged on the main shaft in a rotating mode, the auxiliary group is fixedly arranged on the arc-shaped shell, and the main shaft and the auxiliary group are matched with each other to drive the planetary gear and the arc-shaped shell to rotate synchronously; the main shaft and the planet wheel enable the rotor and the stator of the power generation mechanism to move in opposite directions.
2. The intelligent wind energy storage street lamp according to claim 1, characterized in that: the bracket also comprises a fan cover and a support rod; the lamp post is fixedly provided with a gear ring, the fan cover is fixedly arranged on the steering shell, the supporting rod is fixedly arranged on the steering shell, a rack on the supporting rod is meshed with the gear ring, and the top of the supporting rod is rotatably provided with a roller.
3. The intelligent wind energy storage street lamp according to claim 2, wherein: the roller is in rotating contact with the arc-shaped shell, and the arc-shaped shell rotates on the roller.
4. The intelligent wind energy storage street lamp according to claim 2, wherein: and power mechanisms are rotatably arranged in the wind cover and the steering shell.
5. The intelligent wind energy storage street lamp according to claim 4, wherein: the power mechanism also comprises a driven bevel gear and a connecting frame; driven bevel gear fixed mounting is on the main shaft and sets up in the fan blade below, and the link span fixed mounting is on the fan casing, and the last transmission gear that rotates of link span, driven bevel gear and transmission gear meshing.
6. The intelligent wind energy storage street lamp according to claim 5, wherein: the power mechanism also comprises a double-sided gear; the double-sided gear is rotatably arranged on the main shaft, bevel gears on the double-sided gear are meshed with the transmission gears, three groups of auxiliary groups are arranged on the arc-shaped shell, and the planet gears are rotatably connected with the auxiliary groups.
7. The intelligent wind energy storage street lamp according to claim 6, wherein: the auxiliary group comprises a fan blade shaft and a fixed rod, the end part of the planet wheel is rotatably installed on the fixed rod, the fixed rod is fixedly installed on the arc-shaped shell, an adjusting rod is slidably installed on the fixed rod, the adjusting rod is slidably installed on the fan blade shaft, and a reset spring is arranged on the adjusting rod.
8. The intelligent wind energy storage street lamp according to claim 7, wherein: the auxiliary group also comprises a gear shaft; the universal wheel is rotatably arranged between the fan blade shaft and the gear shaft, the gear shaft is rotatably arranged on the planet wheel, and the gear shaft is meshed with the straight gear on the double-sided gear.
9. The intelligent wind energy storage street lamp according to claim 1, characterized in that: the power generation mechanism further comprises a transmission rod and a sealing cover; the stator is fixedly mounted on the three transmission rods, the three transmission rods are fixedly mounted at the bottom of the planet wheel, the rotor is fixedly mounted at the bottom of the main shaft, the stator and the rotor are arranged inside the sealing cover, and the sealing cover is fixedly mounted on the steering shell.
10. The intelligent wind energy storage street lamp according to any one of claims 1-9, wherein: the rotation directions of the fan blades and the fan blade shaft are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785982.XA CN113431740B (en) | 2021-07-12 | 2021-07-12 | Intelligent wind energy storage street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785982.XA CN113431740B (en) | 2021-07-12 | 2021-07-12 | Intelligent wind energy storage street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113431740A true CN113431740A (en) | 2021-09-24 |
| CN113431740B CN113431740B (en) | 2022-08-02 |
Family
ID=77760349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110785982.XA Active CN113431740B (en) | 2021-07-12 | 2021-07-12 | Intelligent wind energy storage street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113431740B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003346521A (en) * | 2002-05-27 | 2003-12-05 | Ishikawajima Harima Heavy Ind Co Ltd | Lighting equipment |
| CN101307877A (en) * | 2008-05-23 | 2008-11-19 | 张家港市贝尔机械有限公司 | Intelligent power supply device for illumination road lamp |
| CN201731412U (en) * | 2010-01-05 | 2011-02-02 | 戴忠勇 | Simple illuminating device by utilizing wind power or solar energy to realize power generation and energy storage |
| CN110319403A (en) * | 2019-07-30 | 2019-10-11 | 绿源智拓(深圳)科技有限公司 | Energy-saving environment-friendly road lamp |
-
2021
- 2021-07-12 CN CN202110785982.XA patent/CN113431740B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003346521A (en) * | 2002-05-27 | 2003-12-05 | Ishikawajima Harima Heavy Ind Co Ltd | Lighting equipment |
| CN101307877A (en) * | 2008-05-23 | 2008-11-19 | 张家港市贝尔机械有限公司 | Intelligent power supply device for illumination road lamp |
| CN201731412U (en) * | 2010-01-05 | 2011-02-02 | 戴忠勇 | Simple illuminating device by utilizing wind power or solar energy to realize power generation and energy storage |
| CN110319403A (en) * | 2019-07-30 | 2019-10-11 | 绿源智拓(深圳)科技有限公司 | Energy-saving environment-friendly road lamp |
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| Publication number | Publication date |
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| CN113431740B (en) | 2022-08-02 |
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