CN108799986A - A kind of energy conservation and environmental protection maintained easily street lamp along the river - Google Patents
A kind of energy conservation and environmental protection maintained easily street lamp along the river Download PDFInfo
- Publication number
- CN108799986A CN108799986A CN201810434873.1A CN201810434873A CN108799986A CN 108799986 A CN108799986 A CN 108799986A CN 201810434873 A CN201810434873 A CN 201810434873A CN 108799986 A CN108799986 A CN 108799986A
- Authority
- CN
- China
- Prior art keywords
- river
- lamppost
- horizontal axis
- generator
- solar panel
- 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
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Classifications
-
- 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
- F21S9/026—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 using wind power, e.g. using wind turbines
-
- 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
- F21S9/028—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 using hydropower, e.g. using water powered turbines
-
- 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
- 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
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
-
- 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
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/046—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by hydropower, e.g. by water powered turbines
-
- 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
- F21V23/02—Arrangement 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of energy conservation and environmental protection maintained easily street lamps along the river,Including lamppost,Mounting plate,Accumulator,Wind power generation plant,Supporting rod,Solar panel,Photosensitive sensor,Electric pushrod,Motor,Threaded rod,Sleeve,Lamp stand,Horizontal axis,Fan plate and the second generator,The present invention is equipped with solar panel,Accumulator,Photosensitive sensor and electric pushrod,The telescopic rod that photosensitive sensor controls electric pushrod according to light intensity elongates or shortens,The angle of inclination of solar panel can be adjusted,Improve solar energy utilization ratio,It is equipped with wind power generation plant simultaneously,Wind-force is can make full use of to be generated electricity and stored,Further save the energy,Equipped with motor,Threaded rod and sleeve,It is safeguarded convenient for maintenance personnel by coordinating,It need not climb,Ensure safety,It improves work efficiency simultaneously,Equipped with fan plate,Shaft and generator,It can be generated electricity using the potential energy of water,The energy is saved.
Description
Technical field
The present invention relates to energy-saving equipment technical field, specifically a kind of energy conservation and environmental protection maintained easily street lamp along the river.
Background technology
Street lamp shows the lamps and lanterns that road provides illumination functions, refers to lamps and lanterns in the middle road lighting range of traffic lighting.Road
Lamp is widely used in the various places for needing to illuminate, and lamp is by street lamp height point：High-Pole Lamp, middle bar lamp, road lamp, garden lamp,
Lawn lamp, underground lamp；By street lamp post material point：Galvanizing irony street lamp, galvanizing steel street lamp and stainless steel street lamp；By making
Type point：Chinese lamp, lamp modelled after an antique, Landscape Lamp, single armed street lamp, both arms street lamp.
Existing street lamp, it is on the one hand most to generate electricity just with solar energy, various energy power generations are not efficiently used,
On the other hand, street lamp is susceptible to failure and needs repairing, but currently there are most of street lamp need worker to rely on
Cat ladder senior engineer's operation is repaired, and is inconvenient to repair in this way, relatively low so as to cause working efficiency, and because working at height is easy to influence dealing
The safety of passerby.
Invention content
The purpose of the present invention is to provide a kind of energy conservation and environmental protection maintained easily street lamps along the river, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of energy conservation and environmental protection maintained easily street lamp, including lamppost along the river, the lamppost top are fixed with mounting plate, mounting plate bottom
Portion both sides are equipped with accumulator, are equipped with wind power generation plant on the right side of mounting plate upper surface, and wind power generation plant includes wind wheel, the
One generator and tail vane, wind wheel are installed on the first generator right part, tail vane, mounting plate upper surface are equipped on the left of the first generator
Left side is fixed with supporting rod, and supporting bar top is hinged with solar panel, and solar panel is electrically connected with accumulator, too
Positive to be equipped with photosensitive sensor among solar panel upper surface, the handing-over of supporting rod top side has electric pushrod, electric pushrod
Telescopic rod end is hinged with solar panel bottom side, and the photosensitive sensor is electrically connected with electric pushrod, the lamp
Column inner cavity is fixedly arranged in the middle of support plate, and support plate upper surface is equipped with motor, and the output shaft of motor is connected with spiral shell by shaft coupling
Rasp bar, threaded rod tip are connect by bearing block with mounting plate lower rotation, and threaded rod outer cover is equipped with sleeve, sleeve and screw thread
Bar is threadedly coupled, and lamp stand is respectively and fixedly provided on sleeve two side, the lamp stand other end is through lamppost side wall and extends to outside lamppost, lamp
Bar other end bottom is equipped with light bulb, and lamppost bottom is equipped with horizontal axis, and horizontal axis is located at the shaft part outside lamppost across dykes and dams and prolongs
It extends in river water, horizontal axis is located at the circumferential polylith that is equidistantly fixed in the shaft part surface in river water and fans plate, fans and is located at plate same position
The side of upper river is fixed with baffle, and baffle blocks horizontal axis lower part fan plate, and horizontal axis, which is located at outside the shaft part in dykes and dams, to be arranged
There are protection sleeve, horizontal axis to be rotatablely connected by bearing and protection sleeve, horizontal axis is located at one end and the second generator in lamppost
Rotor connects, and electric pushrod, light bulb, the first generator, motor and the second generator are electrically connected with accumulator.
As a further solution of the present invention：The accumulator is installed in mounting box.
As a further solution of the present invention：The mounting box is fixed on mounting plate bottom.
As a further solution of the present invention：The straight slot moved for lamp stand is offered on the lamppost side wall.
As a further solution of the present invention：Lampshade is installed outside the light bulb.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is equipped with solar panel, accumulator, photosensitive
Sensor and electric pushrod, the telescopic rod that photosensitive sensor controls electric pushrod according to light intensity are elongated or shortened, can be adjusted
The angle of inclination of whole solar panel makes solar panel towards the direction of direct sunlight, improve Solar use always
Rate, while it being equipped with wind power generation plant, it can make full use of wind-force and generated electricity and stored, further save the energy, be equipped with
Motor, threaded rod and sleeve start motor when needing to safeguard light bulb, and motor drives threaded rod rotation, threaded rod band
Moving sleeve rotates, and sleeve drives lamp stand to move downward, and lamp stand drives light bulb to move downward, and is safeguarded convenient for maintenance personnel, no
It needs to climb, ensures safety, improve work efficiency simultaneously, be equipped with fan plate, shaft and generator, korneforos water flowing can be utilized
The thrust of generation pushes fan plate, and then drives horizontal axis rotation, to which horizontal axis drives the rotor rotation of generator, to utilize water
Potential energy generates electricity, and has saved the energy, and multiple power-generating approaches exist simultaneously, and improves the utilization rate of natural energy resources, greatlys save
The energy.
Description of the drawings
Fig. 1 for convenience of the energy conservation and environmental protection street lamp along the river safeguarded structural schematic diagram.
Fig. 2 is for convenience of the energy conservation and environmental protection street lamp middle groove partial schematic diagram along the river safeguarded.
Fig. 3 is for convenience of horizontal axis in the energy conservation and environmental protection safeguarded along the river street lamp and fan plate fit structure schematic diagram.
In figure：1- fans plate, 2- horizontal axis, the second generators of 3-, 4- lampposts, 5- support plates, 6- motors, 7- threaded rods, 8- sets
Cylinder, 9- lamp stands, 10- light bulbs, 11- wind wheels, 12- mounting boxs, 13- accumulators, the first generators of 14-, 15- tail vanes, 16- solar energy
Solar panel, 17- light sensor, 18- electric pushrods, 19- supporting rods, 20- baffles, 21- straight slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of energy conservation and environmental protection maintained easily street lamp, including lamppost 4 along the river,
4 top of the lamppost is fixed with mounting plate, and mounting plate two bottom sides are equipped with accumulator 13, and accumulator 13 is installed on mounting box 12
Interior, mounting box 12 is fixed on mounting plate bottom, and wind power generation plant, wind power generation plant packet are equipped on the right side of mounting plate upper surface
Wind wheel 11, the first generator 14 and tail vane 15 are included, wind wheel 11 is installed on 14 right part of the first generator, 14 left side peace of the first generator
Equipped with tail vane 15, it is fixed with supporting rod 19 on the left of mounting plate upper surface, 19 top of supporting rod is hinged with solar panel 16, too
Positive energy solar panel 16 is electrically connected with accumulator 13, and photosensitive sensor 17 is equipped among 16 upper surface of solar panel, is propped up
The handing-over of 19 top side of strut has electric pushrod 18, telescopic rod end and 16 bottom side of solar panel of electric pushrod 18
Hinged, the photosensitive sensor 17 is electrically connected with electric pushrod 18, and 4 inner cavity of the lamppost is fixedly arranged in the middle of support plate 5, is supported
5 upper surface of plate is equipped with motor 6, and the output shaft of motor 6 is connected with threaded rod 7 by shaft coupling, and 7 top of threaded rod passes through bearing
Seat is connect with mounting plate lower rotation, and 7 outer cover of threaded rod is equipped with sleeve 8, and sleeve 8 is threadedly coupled with threaded rod 7,8 liang of sleeve
Lamp stand 9 is respectively and fixedly provided on side wall, 9 other end of lamp stand is through 4 side wall of lamppost and extends to outside lamppost 4, is opened up on 4 side wall of lamppost
There are the straight slot 21 moved for lamp stand 9,9 other end bottom of lamp stand that light bulb 10 is installed, lampshade, the lamp are installed outside light bulb 10
4 bottom of column is equipped with horizontal axis 2, and horizontal axis 2 is located at the shaft part outside lamppost 4 across dykes and dams and extends in river water, and horizontal axis 2 is located at river
The circumferential polylith that is equidistantly fixed in shaft part surface in water fans plate 1, fans the side at 1 same position of plate positioned at upper river and is fixed with
Baffle 20, baffle 20 block 2 lower part of horizontal axis fan plate 1, and horizontal axis 2 is located at the shaft part outer cover in dykes and dams and is equipped with protection sleeve, horizontal
Axis 2 is located at one end in lamppost 4 and is connect with the rotor of the second generator 3 by bearing and protection sleeve rotation connection, horizontal axis 2,
The electric pushrod 18, light bulb 10, the first generator 14, motor 6 and the second generator 3 are electrically connected with accumulator 13.
The present invention operation principle be：In the use of the present invention, equipped with solar panel 16, accumulator 13, photosensitive biography
Sensor 17 and electric pushrod 18, the telescopic rod that photosensitive sensor 17 controls electric pushrod 18 according to light intensity elongate or shorten,
The angle of inclination that solar panel 16 can be adjusted makes solar panel 16 towards the direction of direct sunlight, improve always
Solar energy utilization ratio, while it being equipped with wind power generation plant, it can make full use of wind-force and generated electricity and stored, further save
The energy is equipped with motor 6, threaded rod 7 and sleeve 8, when needing to safeguard light bulb 10, starts motor 6, motor 6 drives spiral shell
Rasp bar 7 rotates, and threaded rod 7 is rotated with moving sleeve 8, and sleeve 8 drives lamp stand 9 to move downward, and lamp stand 9 drives light bulb 10 to transport downwards
It is dynamic, it safeguards, need not climb convenient for maintenance personnel, ensure safety, improve work efficiency simultaneously, be equipped with fan plate 1, shaft
2 and generator 3, the thrust that korneforos water flowing generates can be utilized to push fan plate 1, and then horizontal axis 2 is driven to rotate, to horizontal axis 2
The rotor rotation of generator 3 is driven to save the energy, multiple power-generating approaches are deposited simultaneously to generate electricity using the potential energy of water
The utilization rate of natural energy resources is being improved, the energy is greatly saved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of energy conservation and environmental protection maintained easily street lamp, including lamppost along the river（4）, which is characterized in that the lamppost（4）Top is solid
There are mounting plate, mounting plate two bottom sides to be equipped with accumulator surely（13）, wind power generation plant is installed on the right side of mounting plate upper surface,
Wind power generation plant includes wind wheel（11）, the first generator（14）And tail vane（15）, wind wheel（11）It is installed on the first generator
（14）Right part, the first generator（14）Left side is equipped with tail vane（15）, mounting plate upper surface left side is fixed with supporting rod（19）, branch
Strut（19）Top is hinged with solar panel（16）, solar panel（16）With accumulator（13）It is electrically connected, the sun
It can solar panel（16）Photosensitive sensor is installed among upper surface（17）, supporting rod（19）The handing-over of top side has electric pushrod
（18）, electric pushrod（18）Telescopic rod end and solar panel（16）Bottom side is hinged, the photosensitive sensor
（17）With electric pushrod（18）It is electrically connected, the lamppost（4）Inner cavity is fixedly arranged in the middle of support plate（5）, support plate（5）Upper surface
Motor is installed（6）, motor（6）Output shaft threaded rod is connected with by shaft coupling（7）, threaded rod（7）Top passes through bearing
Seat is connect with mounting plate lower rotation, threaded rod（7）Outer cover is equipped with sleeve（8）, sleeve（8）With threaded rod（7）It is threadedly coupled,
Sleeve（8）Lamp stand is respectively and fixedly provided on two side（9）, lamp stand（9）The other end runs through lamppost（4）Side wall simultaneously extends to lamppost（4）Outside
Portion, lamp stand（9）Other end bottom is equipped with light bulb（10）, the lamppost（4）Bottom is equipped with horizontal axis（2）, horizontal axis（2）Positioned at lamp
Column（4）External shaft part passes through dykes and dams and extends in river water, horizontal axis（2）Shaft part surface in river water is circumferential equidistant fixed
There is polylith to fan plate（1）, fan plate（1）Side at same position positioned at upper river is fixed with baffle（20）, baffle（20）It will be horizontal
Axis（2）Fan plate in lower part（1）It blocks, horizontal axis（2）Shaft part outer cover in dykes and dams is equipped with protection sleeve, horizontal axis（2）Pass through axis
It holds and protection sleeve rotation connection, horizontal axis（2）Positioned at lamppost（4）Interior one end and the second generator（3）Rotor connection, it is electronic
Push rod（18）, light bulb（10）, the first generator（14）, motor（6）With the second generator（3）And accumulator（13）Electrically connect
It connects.
2. the energy conservation and environmental protection according to claim 1 maintained easily street lamp along the river, which is characterized in that the accumulator（13）
It is installed on mounting box（12）It is interior.
3. the energy conservation and environmental protection according to claim 2 maintained easily street lamp along the river, which is characterized in that the mounting box（12）
It is fixed on mounting plate bottom.
4. the energy conservation and environmental protection according to claim 1 maintained easily street lamp along the river, which is characterized in that the lamppost（4）Side
It is offered for lamp stand on wall（9）The straight slot of movement（21）.
5. the energy conservation and environmental protection according to claim 1 maintained easily street lamp along the river, which is characterized in that the light bulb（10）Outside
Portion is equipped with lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434873.1A CN108799986A (en) | 2018-05-09 | 2018-05-09 | A kind of energy conservation and environmental protection maintained easily street lamp along the river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434873.1A CN108799986A (en) | 2018-05-09 | 2018-05-09 | A kind of energy conservation and environmental protection maintained easily street lamp along the river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799986A true CN108799986A (en) | 2018-11-13 |
Family
ID=64092090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434873.1A Pending CN108799986A (en) | 2018-05-09 | 2018-05-09 | A kind of energy conservation and environmental protection maintained easily street lamp along the river |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799986A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102519A (en) * | 2020-01-19 | 2020-05-05 | 广州领尚灯具有限公司 | Device based on convenient change of wind-force motor light |
| CN112923294A (en) * | 2021-01-29 | 2021-06-08 | 朱锦良 | Multifunctional LED street lamp |
| CN114543034A (en) * | 2022-03-04 | 2022-05-27 | 安徽正飞信息科技有限公司 | Street lamp for road |
-
2018
- 2018-05-09 CN CN201810434873.1A patent/CN108799986A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102519A (en) * | 2020-01-19 | 2020-05-05 | 广州领尚灯具有限公司 | Device based on convenient change of wind-force motor light |
| CN112923294A (en) * | 2021-01-29 | 2021-06-08 | 朱锦良 | Multifunctional LED street lamp |
| CN114543034A (en) * | 2022-03-04 | 2022-05-27 | 安徽正飞信息科技有限公司 | Street lamp for road |
| CN114543034B (en) * | 2022-03-04 | 2023-09-29 | 安徽正飞信息科技有限公司 | Street lamp for road |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |